{"uid":"cap_so_R9dcrg3q4xOHjSxHND","slug":"agent-trust-utilities-catalog-2d8cfe24","name":"Agent Trust Utilities Catalog","description":"Free machine-readable catalog for two paid agent utilities: Base USDC settlement proof and x402 resource repeat-demand versus one-shot usage analysis.","url":"https://soviet-rica-soldiers-supplemental.trycloudflare.com/v1/base/usdc-proof/quote?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"unprobed","priceSource":"registry","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"unknown","summary":"price unknown","primary":{"kind":"unknown","protocol":"x402","network":"base","amountUsd":null,"per":"call","confidence":"unknown"},"accepted":[{"kind":"unknown","protocol":"x402","network":"base","amountUsd":null,"per":"call","confidence":"unknown"}]},"paymentMethods":[{"uid":"pm_gsypbC-BZY9KskADCjK8D","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a free machine-readable catalog listing two paid agent utilities: Base USDC settlement proof and x402 repeat-demand vs one-shot usage analysis.","exampleAgentPrompt":"Can you fetch the free catalog of agent utilities so I can see what's available for Base USDC settlement proofs and x402 usage analysis?","exampleUseCases":[{"title":"Discover x402 payment utility options","prompt":"Show me the machine-readable catalog of available agent utilities — I want to know what tools exist for analyzing whether an x402 resource is being accessed repeatedly or just once."},{"title":"Pre-flight check before paying for USDC proof","prompt":"Before I pay for a USDC settlement proof on Base, can you pull up the free catalog so I can see exactly what that service offers and how it's priced?"},{"title":"Agent capability scouting for payment workflows","prompt":"I'm building an agent that needs to handle Base USDC payments — can you retrieve the catalog of available utilities so I know what settlement proof and x402 analysis tools I can plug in?"}],"resultDescription":"A machine-readable catalog (likely JSON) listing at minimum two paid agent utility endpoints: (1) a Base USDC settlement proof service and (2) an x402 repeat-demand vs one-shot usage analysis service, along with their descriptions, pricing, and any relevant metadata an agent needs to decide whether to call them.","failureModes":["Service unavailable if the Cloudflare tunnel is inactive or expired (temporary trycloudflare.com URL may go offline)","Empty or malformed catalog if the backing service configuration is incomplete","Unexpected HTTP 4xx/5xx if the endpoint is misconfigured on the host side","No query parameters accepted — passing any will be rejected (additionalProperties: false)"],"whenToPreferThis":"Use this endpoint as a free discovery step before committing to a paid call — it tells you exactly what the USDC settlement proof and x402 usage analysis services offer. Prefer it when an agent needs to programmatically inspect available payment utility capabilities without incurring cost, or when building a dynamic tool-selection workflow that needs up-to-date service metadata.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T10:27:39.213Z","isFirstParty":false,"canonicalSlug":"agent-trust-utilities-catalog-2d8cfe24"}