{
  "openapi": "3.1.0",
  "info": {
    "title": "Hashtag Web3 OpenAPI Specification & REST API",
    "version": "1.0.0",
    "description": "Public REST API for Hashtag Web3 (hashtagweb3.com). Search live Web3 jobs, crypto industry news, global blockchain conferences & hackathons, and the 200+ term Web3 glossary. Optimized for LLM agents, automated scripts, and developer integrations.",
    "x-api-versioning": {
      "policy": "URI path versioning (/api/v1/)",
      "deprecation": "We signal deprecation using standard Deprecation and Sunset HTTP headers in API responses, with a minimum 12-month advance notice period.",
      "policyUrl": "https://hashtagweb3.com/api-policy",
      "documentationUrl": "https://hashtagweb3.com/developers"
    },
    "contact": {
      "name": "Hashtag Web3 Developer Support",
      "url": "https://hashtagweb3.com/developers",
      "email": "contact@hashtagweb3.com"
    },
    "termsOfService": "https://hashtagweb3.com/terms-of-use.md",
    "license": {
      "name": "MIT",
      "url": "https://opensource.org/licenses/MIT"
    },
    "x-payment-info": {
      "pricing": "free",
      "currency": "USD",
      "model": "open_access",
      "description": "Public REST API endpoints and MCP servers are 100% free and open-access. No payment required."
    }
  },
  "servers": [
    {
      "url": "https://hashtagweb3.com/api/v1",
      "description": "Production Server (Live Data)"
    },
    {
      "url": "https://hashtagweb3.com/api/sandbox",
      "description": "Sandbox / Test Environment (Mock Data, Zero-Auth, Safe Testing)"
    },
    {
      "url": "https://hashtagweb3.com",
      "description": "Production Server Root"
    }
  ],
  "paths": {
    "/api/jobs": {
      "get": {
        "operationId": "listJobs",
        "summary": "List and Search Web3 Jobs",
        "description": "Returns verified, active Web3, crypto, DeFi, and blockchain job postings. Supports full-text search, tag filtering, company filtering, and pagination.",
        "parameters": [
          {
            "name": "search",
            "in": "query",
            "required": false,
            "description": "Keyword search across job title, company name, tags, and description (e.g. 'Solidity', 'Frontend', 'Remote', 'Security').",
            "schema": {
              "type": "string",
              "example": "Solidity"
            }
          },
          {
            "name": "tag",
            "in": "query",
            "required": false,
            "description": "Filter by specific technology or ecosystem tag (e.g. 'Ethereum', 'Solana', 'DeFi', 'Rust', 'Marketing').",
            "schema": {
              "type": "string",
              "example": "Ethereum"
            }
          },
          {
            "name": "company",
            "in": "query",
            "required": false,
            "description": "Filter by company name (e.g. 'Coinbase', 'Uniswap Labs', 'Binance').",
            "schema": {
              "type": "string",
              "example": "Coinbase"
            }
          },
          {
            "name": "limit",
            "in": "query",
            "required": false,
            "description": "Maximum number of jobs to return (default: 50, max: 200).",
            "schema": {
              "type": "integer",
              "default": 50,
              "minimum": 1,
              "maximum": 200,
              "example": 20
            }
          },
          {
            "name": "offset",
            "in": "query",
            "required": false,
            "description": "Number of items to skip for pagination (default: 0).",
            "schema": {
              "type": "integer",
              "default": 0,
              "minimum": 0,
              "example": 0
            }
          },
          {
            "name": "cursor",
            "in": "query",
            "required": false,
            "description": "Cursor pagination token for streamable iteration.",
            "schema": {
              "type": "string",
              "example": "eyJvZmZzZXQiOjUwfQ=="
            }
          },
          {
            "name": "X-Sandbox",
            "in": "header",
            "required": false,
            "description": "Set to 'true' to execute queries against the sandbox mock environment without touching production data.",
            "schema": {
              "type": "string",
              "enum": [
                "true",
                "false"
              ],
              "example": "false"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "A paginated list of Web3 job postings.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/JobListResponse"
                }
              }
            }
          },
          "400": {
            "description": "Bad Request — Invalid query parameters.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ApiErrorResponse"
                }
              }
            }
          },
          "500": {
            "description": "Internal Server Error.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ApiErrorResponse"
                }
              }
            }
          }
        }
      }
    },
    "/api/v1/jobs": {
      "get": {
        "operationId": "listJobs",
        "summary": "List and Search Web3 Jobs",
        "description": "Returns verified, active Web3, crypto, DeFi, and blockchain job postings. Supports full-text search, tag filtering, company filtering, and pagination.",
        "parameters": [
          {
            "name": "search",
            "in": "query",
            "required": false,
            "description": "Keyword search across job title, company name, tags, and description (e.g. 'Solidity', 'Frontend', 'Remote', 'Security').",
            "schema": {
              "type": "string",
              "example": "Solidity"
            }
          },
          {
            "name": "tag",
            "in": "query",
            "required": false,
            "description": "Filter by specific technology or ecosystem tag (e.g. 'Ethereum', 'Solana', 'DeFi', 'Rust', 'Marketing').",
            "schema": {
              "type": "string",
              "example": "Ethereum"
            }
          },
          {
            "name": "company",
            "in": "query",
            "required": false,
            "description": "Filter by company name (e.g. 'Coinbase', 'Uniswap Labs', 'Binance').",
            "schema": {
              "type": "string",
              "example": "Coinbase"
            }
          },
          {
            "name": "limit",
            "in": "query",
            "required": false,
            "description": "Maximum number of jobs to return (default: 50, max: 200).",
            "schema": {
              "type": "integer",
              "default": 50,
              "minimum": 1,
              "maximum": 200,
              "example": 20
            }
          },
          {
            "name": "offset",
            "in": "query",
            "required": false,
            "description": "Number of items to skip for pagination (default: 0).",
            "schema": {
              "type": "integer",
              "default": 0,
              "minimum": 0,
              "example": 0
            }
          },
          {
            "name": "cursor",
            "in": "query",
            "required": false,
            "description": "Cursor pagination token for streamable iteration.",
            "schema": {
              "type": "string",
              "example": "eyJvZmZzZXQiOjUwfQ=="
            }
          },
          {
            "name": "X-Sandbox",
            "in": "header",
            "required": false,
            "description": "Set to 'true' to execute queries against the sandbox mock environment without touching production data.",
            "schema": {
              "type": "string",
              "enum": [
                "true",
                "false"
              ],
              "example": "false"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "A paginated list of Web3 job postings.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/JobListResponse"
                }
              }
            }
          },
          "400": {
            "description": "Bad Request — Invalid query parameters.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ApiErrorResponse"
                }
              }
            }
          },
          "500": {
            "description": "Internal Server Error.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ApiErrorResponse"
                }
              }
            }
          }
        }
      }
    },
    "/api/jobs/export": {
      "post": {
        "operationId": "exportJobsAsync",
        "summary": "Asynchronous Web3 Jobs Export",
        "description": "Initiates an asynchronous export of Web3 job listings. Returns 202 Accepted with a Location header pointing to the job status resource.",
        "parameters": [
          {
            "name": "Idempotency-Key",
            "in": "header",
            "required": false,
            "description": "Unique client-supplied idempotency key to prevent duplicate job exports on retry.",
            "schema": {
              "type": "string",
              "example": "7b8f-4a2e-9d1c"
            }
          }
        ],
        "responses": {
          "202": {
            "description": "Export job accepted and queued for processing.",
            "headers": {
              "Location": {
                "description": "URL to poll for job status.",
                "schema": {
                  "type": "string",
                  "example": "https://hashtagweb3.com/api/jobs/export/export_1758181"
                }
              }
            },
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "job_id": {
                      "type": "string",
                      "example": "export_1758181"
                    },
                    "status": {
                      "type": "string",
                      "example": "queued"
                    },
                    "status_url": {
                      "type": "string",
                      "example": "https://hashtagweb3.com/api/jobs/export/export_1758181"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "/api/v1/jobs/export": {
      "post": {
        "operationId": "exportJobsAsync",
        "summary": "Asynchronous Web3 Jobs Export",
        "description": "Initiates an asynchronous export of Web3 job listings. Returns 202 Accepted with a Location header pointing to the job status resource.",
        "parameters": [
          {
            "name": "Idempotency-Key",
            "in": "header",
            "required": false,
            "description": "Unique client-supplied idempotency key to prevent duplicate job exports on retry.",
            "schema": {
              "type": "string",
              "example": "7b8f-4a2e-9d1c"
            }
          }
        ],
        "responses": {
          "202": {
            "description": "Export job accepted and queued for processing.",
            "headers": {
              "Location": {
                "description": "URL to poll for job status.",
                "schema": {
                  "type": "string",
                  "example": "https://hashtagweb3.com/api/jobs/export/export_1758181"
                }
              }
            },
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "job_id": {
                      "type": "string",
                      "example": "export_1758181"
                    },
                    "status": {
                      "type": "string",
                      "example": "queued"
                    },
                    "status_url": {
                      "type": "string",
                      "example": "https://hashtagweb3.com/api/jobs/export/export_1758181"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "/api/jobs/batch": {
      "post": {
        "operationId": "batchSearchJobs",
        "summary": "Bulk / Batch Search Web3 Jobs",
        "description": "Executes multiple job search queries in a single HTTP batch request.",
        "parameters": [
          {
            "name": "Idempotency-Key",
            "in": "header",
            "required": false,
            "description": "Unique client-supplied idempotency key to prevent duplicate operations.",
            "schema": {
              "type": "string",
              "example": "9a1b-3c4d-5e6f"
            }
          }
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "properties": {
                  "queries": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "search": {
                          "type": "string",
                          "example": "Solidity"
                        },
                        "company": {
                          "type": "string",
                          "example": "Coinbase"
                        },
                        "limit": {
                          "type": "integer",
                          "example": 10
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Batch query results.",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "batch_results": {
                      "type": "array",
                      "items": {
                        "type": "object"
                      }
                    },
                    "total_queries": {
                      "type": "integer",
                      "example": 2
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "/api/v1/jobs/batch": {
      "post": {
        "operationId": "batchSearchJobs",
        "summary": "Bulk / Batch Search Web3 Jobs",
        "description": "Executes multiple job search queries in a single HTTP batch request.",
        "parameters": [
          {
            "name": "Idempotency-Key",
            "in": "header",
            "required": false,
            "description": "Unique client-supplied idempotency key to prevent duplicate operations.",
            "schema": {
              "type": "string",
              "example": "9a1b-3c4d-5e6f"
            }
          }
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "properties": {
                  "queries": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "search": {
                          "type": "string",
                          "example": "Solidity"
                        },
                        "company": {
                          "type": "string",
                          "example": "Coinbase"
                        },
                        "limit": {
                          "type": "integer",
                          "example": 10
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Batch query results.",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "batch_results": {
                      "type": "array",
                      "items": {
                        "type": "object"
                      }
                    },
                    "total_queries": {
                      "type": "integer",
                      "example": 2
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "/api/news": {
      "get": {
        "operationId": "listNews",
        "summary": "List Web3 & Crypto Industry News",
        "description": "Retrieves real-time aggregated crypto and blockchain news headlines from premier industry publications including CoinDesk, Cointelegraph, and Decrypt.",
        "parameters": [
          {
            "name": "search",
            "in": "query",
            "required": false,
            "description": "Filter news headlines by keyword (e.g. 'Bitcoin', 'DeFi', 'ETF', 'Security').",
            "schema": {
              "type": "string",
              "example": "Ethereum"
            }
          },
          {
            "name": "limit",
            "in": "query",
            "required": false,
            "description": "Maximum number of news articles to return (default: 30, max: 100).",
            "schema": {
              "type": "integer",
              "default": 30,
              "minimum": 1,
              "maximum": 100,
              "example": 15
            }
          }
        ],
        "responses": {
          "200": {
            "description": "List of recent crypto news headlines.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/NewsListResponse"
                }
              }
            }
          },
          "400": {
            "description": "Bad Request.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ApiErrorResponse"
                }
              }
            }
          },
          "500": {
            "description": "Internal Server Error.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ApiErrorResponse"
                }
              }
            }
          }
        }
      }
    },
    "/api/v1/news": {
      "get": {
        "operationId": "listNews",
        "summary": "List Web3 & Crypto Industry News",
        "description": "Retrieves real-time aggregated crypto and blockchain news headlines from premier industry publications including CoinDesk, Cointelegraph, and Decrypt.",
        "parameters": [
          {
            "name": "search",
            "in": "query",
            "required": false,
            "description": "Filter news headlines by keyword (e.g. 'Bitcoin', 'DeFi', 'ETF', 'Security').",
            "schema": {
              "type": "string",
              "example": "Ethereum"
            }
          },
          {
            "name": "limit",
            "in": "query",
            "required": false,
            "description": "Maximum number of news articles to return (default: 30, max: 100).",
            "schema": {
              "type": "integer",
              "default": 30,
              "minimum": 1,
              "maximum": 100,
              "example": 15
            }
          }
        ],
        "responses": {
          "200": {
            "description": "List of recent crypto news headlines.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/NewsListResponse"
                }
              }
            }
          },
          "400": {
            "description": "Bad Request.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ApiErrorResponse"
                }
              }
            }
          },
          "500": {
            "description": "Internal Server Error.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ApiErrorResponse"
                }
              }
            }
          }
        }
      }
    },
    "/api/events": {
      "get": {
        "operationId": "listEvents",
        "summary": "List Web3 Conferences & Hackathons",
        "description": "Returns upcoming global Web3 conferences, crypto summits, developer hackathons, and virtual meetups.",
        "parameters": [
          {
            "name": "search",
            "in": "query",
            "required": false,
            "description": "Search by event name, city, country, or description.",
            "schema": {
              "type": "string",
              "example": "Hackathon"
            }
          },
          {
            "name": "type",
            "in": "query",
            "required": false,
            "description": "Filter by event format type.",
            "schema": {
              "type": "string",
              "enum": [
                "conference",
                "hackathon",
                "meetup",
                "workshop",
                "online"
              ],
              "example": "conference"
            }
          },
          {
            "name": "country",
            "in": "query",
            "required": false,
            "description": "Filter by country (e.g. 'United States', 'Singapore', 'United Arab Emirates').",
            "schema": {
              "type": "string",
              "example": "United States"
            }
          },
          {
            "name": "limit",
            "in": "query",
            "required": false,
            "description": "Maximum number of events to return (default: 50, max: 200).",
            "schema": {
              "type": "integer",
              "default": 50,
              "minimum": 1,
              "maximum": 200,
              "example": 25
            }
          }
        ],
        "responses": {
          "200": {
            "description": "List of upcoming Web3 events.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/EventListResponse"
                }
              }
            }
          },
          "400": {
            "description": "Bad Request.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ApiErrorResponse"
                }
              }
            }
          },
          "500": {
            "description": "Internal Server Error.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ApiErrorResponse"
                }
              }
            }
          }
        }
      }
    },
    "/api/v1/events": {
      "get": {
        "operationId": "listEvents",
        "summary": "List Web3 Conferences & Hackathons",
        "description": "Returns upcoming global Web3 conferences, crypto summits, developer hackathons, and virtual meetups.",
        "parameters": [
          {
            "name": "search",
            "in": "query",
            "required": false,
            "description": "Search by event name, city, country, or description.",
            "schema": {
              "type": "string",
              "example": "Hackathon"
            }
          },
          {
            "name": "type",
            "in": "query",
            "required": false,
            "description": "Filter by event format type.",
            "schema": {
              "type": "string",
              "enum": [
                "conference",
                "hackathon",
                "meetup",
                "workshop",
                "online"
              ],
              "example": "conference"
            }
          },
          {
            "name": "country",
            "in": "query",
            "required": false,
            "description": "Filter by country (e.g. 'United States', 'Singapore', 'United Arab Emirates').",
            "schema": {
              "type": "string",
              "example": "United States"
            }
          },
          {
            "name": "limit",
            "in": "query",
            "required": false,
            "description": "Maximum number of events to return (default: 50, max: 200).",
            "schema": {
              "type": "integer",
              "default": 50,
              "minimum": 1,
              "maximum": 200,
              "example": 25
            }
          }
        ],
        "responses": {
          "200": {
            "description": "List of upcoming Web3 events.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/EventListResponse"
                }
              }
            }
          },
          "400": {
            "description": "Bad Request.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ApiErrorResponse"
                }
              }
            }
          },
          "500": {
            "description": "Internal Server Error.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ApiErrorResponse"
                }
              }
            }
          }
        }
      }
    },
    "/api/glossary": {
      "get": {
        "operationId": "listGlossaryTerms",
        "summary": "Search Web3 & Blockchain Glossary",
        "description": "Query 200+ technical Web3 glossary terms across consensus, DeFi, cryptography, Layer 2 scaling, and tokenomics.",
        "parameters": [
          {
            "name": "search",
            "in": "query",
            "required": false,
            "description": "Search term name, definition, or synonyms (e.g. 'Zero Knowledge', 'AMM', 'Staking').",
            "schema": {
              "type": "string",
              "example": "Zero Knowledge"
            }
          },
          {
            "name": "category",
            "in": "query",
            "required": false,
            "description": "Filter by glossary category.",
            "schema": {
              "type": "string",
              "example": "DeFi"
            }
          },
          {
            "name": "limit",
            "in": "query",
            "required": false,
            "description": "Maximum number of terms to return (default: 50, max: 250).",
            "schema": {
              "type": "integer",
              "default": 50,
              "example": 20
            }
          }
        ],
        "responses": {
          "200": {
            "description": "List of matching glossary terms.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/GlossaryListResponse"
                }
              }
            }
          },
          "400": {
            "description": "Bad Request.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ApiErrorResponse"
                }
              }
            }
          },
          "500": {
            "description": "Internal Server Error.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ApiErrorResponse"
                }
              }
            }
          }
        }
      }
    },
    "/api/v1/glossary": {
      "get": {
        "operationId": "listGlossaryTerms",
        "summary": "Search Web3 & Blockchain Glossary",
        "description": "Query 200+ technical Web3 glossary terms across consensus, DeFi, cryptography, Layer 2 scaling, and tokenomics.",
        "parameters": [
          {
            "name": "search",
            "in": "query",
            "required": false,
            "description": "Search term name, definition, or synonyms (e.g. 'Zero Knowledge', 'AMM', 'Staking').",
            "schema": {
              "type": "string",
              "example": "Zero Knowledge"
            }
          },
          {
            "name": "category",
            "in": "query",
            "required": false,
            "description": "Filter by glossary category.",
            "schema": {
              "type": "string",
              "example": "DeFi"
            }
          },
          {
            "name": "limit",
            "in": "query",
            "required": false,
            "description": "Maximum number of terms to return (default: 50, max: 250).",
            "schema": {
              "type": "integer",
              "default": 50,
              "example": 20
            }
          }
        ],
        "responses": {
          "200": {
            "description": "List of matching glossary terms.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/GlossaryListResponse"
                }
              }
            }
          },
          "400": {
            "description": "Bad Request.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ApiErrorResponse"
                }
              }
            }
          },
          "500": {
            "description": "Internal Server Error.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ApiErrorResponse"
                }
              }
            }
          }
        }
      }
    }
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  "components": {
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        "type": "object",
        "required": [
          "id",
          "title",
          "company",
          "date",
          "link"
        ],
        "properties": {
          "id": {
            "type": "string",
            "example": "job-1049"
          },
          "title": {
            "type": "string",
            "example": "Senior Solidity Engineer"
          },
          "company": {
            "type": "string",
            "example": "Uniswap Labs"
          },
          "date": {
            "type": "string",
            "format": "date-time",
            "example": "2026-08-24T10:00:00Z"
          },
          "link": {
            "type": "string",
            "format": "uri",
            "example": "https://hashtagweb3.com/jobs"
          },
          "tags": {
            "type": "array",
            "items": {
              "type": "string"
            },
            "example": [
              "Solidity",
              "Ethereum",
              "DeFi",
              "Remote"
            ]
          },
          "location": {
            "type": "string",
            "example": "Remote"
          },
          "salary": {
            "type": "string",
            "example": "$160,000 - $220,000"
          }
        }
      },
      "JobListResponse": {
        "type": "object",
        "required": [
          "data",
          "meta"
        ],
        "properties": {
          "data": {
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/Job"
            }
          },
          "meta": {
            "type": "object",
            "required": [
              "total",
              "limit",
              "offset",
              "count"
            ],
            "properties": {
              "total": {
                "type": "integer",
                "example": 3200
              },
              "limit": {
                "type": "integer",
                "example": 50
              },
              "offset": {
                "type": "integer",
                "example": 0
              },
              "count": {
                "type": "integer",
                "example": 50
              }
            }
          }
        }
      },
      "NewsItem": {
        "type": "object",
        "required": [
          "title",
          "link",
          "pubDate",
          "source"
        ],
        "properties": {
          "title": {
            "type": "string",
            "example": "Ethereum Layer 2 Activity Reaches Record High"
          },
          "link": {
            "type": "string",
            "format": "uri",
            "example": "https://cointelegraph.com/..."
          },
          "pubDate": {
            "type": "string",
            "format": "date-time",
            "example": "2026-08-24T14:30:00Z"
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          "source": {
            "type": "string",
            "example": "Cointelegraph"
          },
          "contentSnippet": {
            "type": "string",
            "example": "Daily active addresses across major rollups surged..."
          }
        }
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      "NewsListResponse": {
        "type": "object",
        "required": [
          "data",
          "meta"
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        "properties": {
          "data": {
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/NewsItem"
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            "type": "object",
            "required": [
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              "count"
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            "properties": {
              "total": {
                "type": "integer",
                "example": 50
              },
              "count": {
                "type": "integer",
                "example": 30
              }
            }
          }
        }
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      "Web3Event": {
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          "name",
          "startDate",
          "location",
          "url"
        ],
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            "type": "string",
            "example": "ethdenver-2026"
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            "type": "string",
            "example": "ETHDenver 2026"
          },
          "description": {
            "type": "string",
            "example": "The largest Web3 #BUIDLathon and community gathering in the world."
          },
          "startDate": {
            "type": "string",
            "example": "2026-02-23"
          },
          "endDate": {
            "type": "string",
            "example": "2026-03-02"
          },
          "city": {
            "type": "string",
            "example": "Denver"
          },
          "country": {
            "type": "string",
            "example": "United States"
          },
          "location": {
            "type": "string",
            "example": "Denver, United States"
          },
          "url": {
            "type": "string",
            "format": "uri",
            "example": "https://hashtagweb3.com/events/ethdenver-2026"
          }
        }
      },
      "EventListResponse": {
        "type": "object",
        "required": [
          "data",
          "meta"
        ],
        "properties": {
          "data": {
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/Web3Event"
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            "type": "object",
            "required": [
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              "count"
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            "properties": {
              "total": {
                "type": "integer",
                "example": 3000
              },
              "count": {
                "type": "integer",
                "example": 50
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            }
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      "GlossaryTerm": {
        "type": "object",
        "required": [
          "slug",
          "term",
          "category",
          "definition"
        ],
        "properties": {
          "slug": {
            "type": "string",
            "example": "zero-knowledge-proofs"
          },
          "term": {
            "type": "string",
            "example": "Zero-Knowledge Proofs (ZKP)"
          },
          "category": {
            "type": "string",
            "example": "Cryptography"
          },
          "definition": {
            "type": "string",
            "example": "A cryptographic method by which one party can prove to another that a given statement is true without conveying any information apart from the fact that the statement is indeed true."
          },
          "url": {
            "type": "string",
            "format": "uri",
            "example": "https://hashtagweb3.com/zero-knowledge-proofs"
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        }
      },
      "GlossaryListResponse": {
        "type": "object",
        "required": [
          "data",
          "meta"
        ],
        "properties": {
          "data": {
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/GlossaryTerm"
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          },
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            "type": "object",
            "required": [
              "total",
              "count"
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            "properties": {
              "total": {
                "type": "integer",
                "example": 210
              },
              "count": {
                "type": "integer",
                "example": 50
              }
            }
          }
        }
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      "ApiErrorResponse": {
        "type": "object",
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              "message",
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            "properties": {
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                "type": "string",
                "enum": [
                  "BAD_REQUEST",
                  "NOT_FOUND",
                  "INTERNAL_SERVER_ERROR",
                  "RATE_LIMITED"
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                "example": "BAD_REQUEST"
              },
              "message": {
                "type": "string",
                "example": "Invalid parameter: 'limit' must be an integer between 1 and 200."
              },
              "hint": {
                "type": "string",
                "example": "Adjust the limit parameter and retry. View docs at https://hashtagweb3.com/developers"
              },
              "docUrl": {
                "type": "string",
                "format": "uri",
                "example": "https://hashtagweb3.com/developers"
              }
            }
          }
        }
      }
    }
  }
}