{
  "openapi": "3.0.3",
  "info": {
    "title": "Bounty Radar API",
    "version": "1.0.0",
    "description": "Verified, machine-readable feed of payable open-source work. Stage 1: free, no auth."
  },
  "servers": [
    {
      "url": "/"
    }
  ],
  "paths": {
    "/v1/listings": {
      "get": {
        "summary": "Search verified listings",
        "parameters": [
          {
            "name": "min_score",
            "in": "query",
            "schema": {
              "type": "number"
            }
          },
          {
            "name": "min_amount",
            "in": "query",
            "schema": {
              "type": "number"
            }
          },
          {
            "name": "max_age_days",
            "in": "query",
            "schema": {
              "type": "number"
            }
          },
          {
            "name": "source",
            "in": "query",
            "schema": {
              "type": "string"
            },
            "description": "csv: algora,opire,github-label,algora-jobs,algora-challenge,algora-mention"
          },
          {
            "name": "type",
            "in": "query",
            "schema": {
              "type": "string"
            },
            "description": "csv: bounty,job,challenge,discussion"
          },
          {
            "name": "escrow_only",
            "in": "query",
            "schema": {
              "type": "boolean"
            }
          },
          {
            "name": "q",
            "in": "query",
            "schema": {
              "type": "string"
            }
          },
          {
            "name": "sort",
            "in": "query",
            "schema": {
              "type": "string",
              "enum": [
                "score",
                "amount",
                "freshness"
              ]
            }
          },
          {
            "name": "limit",
            "in": "query",
            "schema": {
              "type": "number",
              "maximum": 100
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Listings + meta"
          },
          "304": {
            "description": "Not modified (send If-None-Match)"
          }
        }
      }
    },
    "/v1/listings/{id}": {
      "get": {
        "summary": "One listing",
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Listing"
          },
          "404": {
            "description": "Not found"
          }
        }
      }
    },
    "/v1/sources": {
      "get": {
        "summary": "Per-source counts + freshness",
        "responses": {
          "200": {
            "description": "OK"
          }
        }
      }
    },
    "/v1/diff": {
      "get": {
        "summary": "New listings since your last poll (cheap polling)",
        "parameters": [
          {
            "name": "since",
            "in": "query",
            "required": false,
            "schema": {
              "type": "string",
              "format": "date-time"
            },
            "description": "meta.generated_at from your previous call. Omit on first call."
          }
        ],
        "responses": {
          "200": {
            "description": "Listings newer than 'since' (empty if your last poll was after the latest sweep)"
          }
        }
      }
    },
    "/v1/stats": {
      "get": {
        "summary": "Market pulse",
        "responses": {
          "200": {
            "description": "OK"
          }
        }
      }
    },
    "/v1/launch": {
      "get": {
        "summary": "Launch dashboard: HN momentum + API usage",
        "responses": {
          "200": {
            "description": "Points/comments/stars samples + per-day API request counts"
          }
        }
      }
    }
  }
}