402Agent READ

Endpoints (3 live)

• POST /agent402/api/v1/read — Fetch and extract structured content from a public URL. Useful for: reading articles, summarizing web pages, extracting facts from a source, understanding what a URL contains. Returns: title, summary, key_points[], extracted_facts[] (stated facts only, inference kept separate), source_url. Input: { url: string } — a public http/https URL (private network addresses are blocked). Output MIME type: application/json. Payment: x402 exact USDC on Base mainnet (eip155:8453). (0.047 USDC on Base)
• POST /agent402/api/v1/verify — Fact-check a claim with evidence-weighted verdicts. Useful for: verifying news, checking whether a statement is accurate, finding supporting or contradicting evidence, grounding AI outputs. Returns: verdict (VERIFIED | NOT_VERIFIED | INSUFFICIENT_EVIDENCE | CONFLICTING_EVIDENCE), confidence score (0–1), supporting_evidence[], contradictory_evidence[], sources[]. Honest verdicts: returns INSUFFICIENT_EVIDENCE or CONFLICTING_EVIDENCE when warranted rather than forcing a binary answer. Input: { claim: string } — the claim to fact-check (1–4000 characters). Output MIME type: application/json. Payment: x402 exact USDC on Base mainnet (eip155:8453). (0.282 USDC on Base)
• POST /agent402/api/v1/search — Search the web and return current, ranked, source-tiered results for a query. Useful for: finding recent news, looking up facts, researching topics, discovering sources. Returns: array of results (title, url, snippet, source_tier), source list, timestamp. Input: { query: string } — the search query (1–2000 characters). Output MIME type: application/json. Payment: x402 exact USDC on Base mainnet (eip155:8453). (0.157 USDC on Base)