{"name":"Source Claim Proof","version":"1.0.0","description":"Verify whether a supplied public source page currently supports one atomic factual claim. Returns supported, contradicted, or insufficient-evidence plus source snippets, or explicit blocked/unreachable/unsupported states. Not a general fact checker or web search.","price":"$0.01","network":"eip155:8453","payTo":"0x22B3D4485C8Dcd8FC4840a7570664747c9055530","endpoints":{"verify":"https://source-claim-proof.mattskowronis.workers.dev/v1/verify","health":"https://source-claim-proof.mattskowronis.workers.dev/health","openapi":"https://source-claim-proof.mattskowronis.workers.dev/openapi.json","mcp":"https://source-claim-proof.mattskowronis.workers.dev/mcp","a2a":"https://source-claim-proof.mattskowronis.workers.dev/a2a","agentCard":"https://source-claim-proof.mattskowronis.workers.dev/.well-known/agent-card.json"},"links":{"mcp":"https://source-claim-proof.mattskowronis.workers.dev/mcp","a2a":"https://source-claim-proof.mattskowronis.workers.dev/a2a","rest":"https://source-claim-proof.mattskowronis.workers.dev/v1/verify"},"payment":{"price":"$0.01","network":"eip155:8453","asset":"USDC","payTo":"0x22B3D4485C8Dcd8FC4840a7570664747c9055530"},"input":{"url":"https://example.com/event","claim":"The event begins at 7:00 PM."},"output":{"verdict":"supported","claim":"The event begins at 7:00 PM.","source_url":"https://example.com/event","final_url":"https://example.com/event","source_status":"verified","evidence":[{"text":"Doors 6:30 PM. Program begins at 7:00 PM.","location":"Schedule","evidence_type":"visible_text","polarity":"supports"}],"reasoning_summary":"Visible schedule text states the program begins at 7:00 PM.","retrieval_method":"direct_http","retrieved_at":"2026-08-18T22:00:00.000Z","content_hash":"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855","service_version":"1.0.0"}}