{"service":"forge-x402-verifier","service_url":"https://forgesignals.org","products":[{"endpoint":"POST /verify-x402","url":"https://forgesignals.org/verify-x402","what":"x402 endpoint verification: paid pre-flight checks for any x402 API before you spend against it. Body { url } -> liveness, latency, 402 handshake, payment-schema validity, advertised price, payee address, and payee on-chain activity (contract / active EOA / fresh EOA).","price":"$0.015 USDC per check (exact scheme, Base mainnet)"},{"endpoint":"GET /launch-signals","url":"https://forgesignals.org/launch-signals","what":"Live pump.fun launch signals: up to 100 newest memecoin launches with normalized screening verdicts, measured holder concentration %, 5-min buy/sell flow, unique buyers, volume, liquidity, dev rug-risk history (prior mints/migrations), and smart-money aggregates (counts + net USD flow, no wallet addresses), plus a market-pulse roll-up.","price":"$0.03 USDC per call (exact scheme, Base mainnet)","staleness":"responses include generated_at/tracker_data_at and an is_stale flag - stale data is served honestly, fresh data is never fabricated"},{"endpoint":"POST /attest","url":"https://forgesignals.org/attest","what":"Third-party witness for an x402 transaction. Signs what the endpoint advertised at the moment of observation, verifies a Base settlement transaction against that advertised price and payee, and binds an optional response hash. Every claim is labelled witnessed (Forge observed it) or asserted (a party claimed it) - a hash submitted after the call is asserted and is NOT proof of delivery. Response bodies are never sent to or stored by Forge.","price":"$0.02 USDC per attestation (exact scheme, Base mainnet)","free_companions":"Retrieval (GET /attestations/:id), verification (POST /attestations/verify) and the format spec (/.well-known/forge-attestation) are free - evidence nobody can check is not evidence.","format":"https://forgesignals.org/.well-known/forge-attestation"}],"pay_to":"0x403570a1F21fe14a3A80CaE4779de92eDdBa6e2A","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","free_endpoints":["/","/health","/launch-signals/preview","/attestations/:id","/attestations/verify","/.well-known/forge-attestation","/metrics/hits"],"try_before_you_buy":"https://forgesignals.org/launch-signals/preview - free capped sample of the live feed (3 tokens, no payment, no wallet)","honesty":"verify-x402: settlement_tested is always false - we verify the challenge, we do not spend against the target. launch-signals: staleness is always disclosed. Failures are reported, never hidden."}