{"uid":"cap_zmYWlVk5cOqla9uULehRn","slug":"phion-index-feed-8f1c8169","name":"PHION Index Feed","description":"Canonical PHION catalog snapshot or digest-based delta with exact execution templates and signed evidence","url":"https://phion.systems/v1/paid/trust/index-feed?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["body"],"properties":{"body":{"type":"object","additionalProperties":true}}},"output":{"type":"object","required":["example"],"properties":{"example":{"type":"object","additionalProperties":true}}}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_qwHhckgUsvyVeKgG4SHHh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a canonical snapshot or digest-based delta of the PHION tool catalog, including exact execution templates and signed evidence for each listed capability","exampleAgentPrompt":"Pull the latest PHION catalog snapshot for me — I need the signed index with execution templates so I can see exactly which tools are currently listed and verify their evidence.","exampleUseCases":[{"title":"Bootstrap agent tool registry","prompt":"Fetch the full PHION index snapshot with execution templates and signed evidence so I can populate my agent's tool registry from scratch."},{"title":"Delta sync after catalog update","prompt":"I already have a local PHION catalog from last week — can you get me just the delta since that digest so I can update my registry without re-downloading everything?"},{"title":"Audit available tools before deployment","prompt":"Before I deploy this agent, pull the canonical PHION index so I can review exactly which capabilities are listed, check their execution templates, and confirm the signed evidence looks valid."}],"resultDescription":"A catalog snapshot or digest-based delta containing the current set of PHION-listed capabilities, each with exact execution templates (ready-to-use invocation parameters) and signed cryptographic evidence attesting to their listing. May include a digest identifier for future delta requests.","failureModes":["Invalid or unrecognized digest hash returns an error or falls back to full snapshot","Payment not received (x402) results in 402 Payment Required with payment instructions","Malformed request body returns 400 with validation details","Catalog temporarily unavailable returns 503","Stale or expired signed evidence if catalog has not been refreshed recently"],"whenToPreferThis":"Choose this endpoint when an agent needs a trusted, verifiable, signed list of PHION-cataloged tools — especially when execution templates are needed for direct invocation, or when a digest-based delta is required to efficiently synchronize a local tool registry without re-fetching the entire catalog. Prefer over generic tool directories when cryptographic evidence and signed provenance of listed capabilities matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T00:39:38.429Z","isFirstParty":false,"canonicalSlug":"phion-index-feed-8f1c8169"}