# ArgonautWorks Bounty Signal API

Canonical GitHub bounty viability checks for agents: live issue state, repository trust, payout evidence, age, claims, assignments, and competing pull requests.

Paid endpoint: GET /api/v1/check?url=https://github.com/{owner}/{repo}/issues/{number}
Free static response sample: GET /api/v1/sample (illustrative, not a live check)
Marketplace-compatible endpoint: POST /api/v1/check with JSON {"url":"https://github.com/{owner}/{repo}/issues/{number}"}
Price: $0.01 USDC on Base via x402 v2
Paid report: GET /api/v1/report?edition=2026-08-04 or POST /api/v1/report with JSON {"edition":"2026-08-04"}
Direct report price: $1.99 USDC on Base via x402 v2
OpenAPI: /openapi.json
A2A agent card: /.well-known/agent-card.json (legacy alias: /.well-known/agent.json)
A2A JSON-RPC endpoint: POST /a2a
x402 manifest: /.well-known/x402
Source: https://github.com/ArgonautWorks/bounty-signal-api