{"info":{"title":"Attester","version":"1.0.0"},"openapi":"3.1.0","paths":{"/judge":{"post":{"responses":{"200":{"description":"Successful response"},"402":{"description":"Payment Required"}},"x-payment-info":{"offers":[{"amount":"100000","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","description":"Attester: Judge","intent":"charge","method":"evm","recipient":"0x57407D691F755cAa107647718F3582a8A87467dD"}]},"summary":"QA Judge: grade an agent output against your rubric (structure, citations, claim support, length constraints) and receive a 0-100 score with a signed attestation. $0.10 USDC per grading."},"get":{"responses":{"200":{"description":"Successful response"},"402":{"description":"Payment Required"}},"x-payment-info":{"offers":[{"amount":"100000","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","description":"Attester: Judge","intent":"charge","method":"evm","recipient":"0x57407D691F755cAa107647718F3582a8A87467dD"}]},"summary":"QA Judge: grade an agent output against your rubric (structure, citations, claim support, length constraints) and receive a 0-100 score with a signed attestation. $0.10 USDC per grading."}},"/spend-check":{"post":{"responses":{"200":{"description":"Successful response"},"402":{"description":"Payment Required"}},"x-payment-info":{"offers":[{"amount":"5000","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","description":"Attester: Spend Check","intent":"charge","method":"evm","recipient":"0x57407D691F755cAa107647718F3582a8A87467dD"}]},"summary":"Spend Check: should you pay this counterparty? Watchtower track record, CDP merchant catalog, and address hygiene combined into a clear/caution/avoid verdict with a signed attestation. $0.005 USDC per check."},"get":{"responses":{"200":{"description":"Successful response"},"402":{"description":"Payment Required"}},"x-payment-info":{"offers":[{"amount":"5000","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","description":"Attester: Spend Check","intent":"charge","method":"evm","recipient":"0x57407D691F755cAa107647718F3582a8A87467dD"}]},"summary":"Spend Check: should you pay this counterparty? Watchtower track record, CDP merchant catalog, and address hygiene combined into a clear/caution/avoid verdict with a signed attestation. $0.005 USDC per check."}},"/v1/package/exists":{"post":{"responses":{"200":{"description":"Successful response"},"402":{"description":"Payment Required"}},"x-payment-info":{"offers":[{"amount":"2000","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","description":"Attester: Package Exists","intent":"charge","method":"evm","recipient":"0x57407D691F755cAa107647718F3582a8A87467dD"}]},"summary":"Deterministic package existence for PyPI and npm, built from real published artifacts (never LLM guesses). Negative answers and typosquat-adjacency flags carry signed proof. $0.002 USDC per check."},"get":{"responses":{"200":{"description":"Successful response"},"402":{"description":"Payment Required"}},"x-payment-info":{"offers":[{"amount":"2000","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","description":"Attester: Package Exists","intent":"charge","method":"evm","recipient":"0x57407D691F755cAa107647718F3582a8A87467dD"}]},"summary":"Deterministic package existence for PyPI and npm, built from real published artifacts (never LLM guesses). Negative answers and typosquat-adjacency flags carry signed proof. $0.002 USDC per check."}},"/v2/mcp/report":{"post":{"responses":{"200":{"description":"Successful response"},"402":{"description":"Payment Required"}},"x-payment-info":{"offers":[{"amount":"50000","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","description":"Attester: Mcp Report","intent":"charge","method":"evm","recipient":"0x57407D691F755cAa107647718F3582a8A87467dD"}]},"summary":"Signed drift history for one MCP server: pins over time, every detected drift event, and a current verdict (stable, changed, or poisoning-suspect). $0.05 USDC per report."},"get":{"responses":{"200":{"description":"Successful response"},"402":{"description":"Payment Required"}},"x-payment-info":{"offers":[{"amount":"50000","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","description":"Attester: Mcp Report","intent":"charge","method":"evm","recipient":"0x57407D691F755cAa107647718F3582a8A87467dD"}]},"summary":"Signed drift history for one MCP server: pins over time, every detected drift event, and a current verdict (stable, changed, or poisoning-suspect). $0.05 USDC per report."}}},"x-service-info":{"description":"Attester is an x402-native service at https://attester.dev, indexed from the x402 Bazaar (Coinbase's public discovery directory). It charges callers itself in USDC on Base and is paid directly at its own wallet; Monex Protocol passes your request and payment headers through untouched. 4 endpoints listed."}}