{"uid":"cap_rHzqwXwX-hU8axnVEjsyS","slug":"workflows-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-05787e3f","name":"Universal A2A & MCP Tool Discovery, Safe-Proxy & Swarm Router","description":"Single-connection meta-router indexing 500+ MCP servers & A2A tools with 85% token compression and Prompt-Guard firewall. (Live x402 v2, IETF MPP & MCP endpoint at https://workflows.agentdiet.dev/v1/workflows/defi-token-due-diligence)","url":"https://workflows.agentdiet.dev/v1/workflows/defi-token-due-diligence?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["query"],"properties":{"query":{"type":"string","minLength":1,"description":"Capability search query (e.g. 'context compression', 'github security', 'sec filings', 'company enrichment') or endpoint URL to verify"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.01","displayCostAsset":"USD","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":"$0.01/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0ExPCVwRQoNK9xLJvM7Cs","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"workflows.agentdiet.dev","brandSlug":"workflows-agentdiet-dev-mpp","brandBaseUrl":"https://workflows.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches a meta-index of 500+ MCP servers and A2A tools by capability query, returning compressed, firewall-filtered endpoint matches for agent routing","exampleAgentPrompt":"Search the MCP and A2A tool index for anything that handles 'SEC filings' so I can route my agent to the right endpoint.","exampleUseCases":[{"title":"Agent capability routing for SEC data","prompt":"I need to find an MCP server or A2A tool that can pull SEC filings — search your tool index for 'sec filings' and tell me what endpoints are available."},{"title":"Discovering GitHub security audit tools","prompt":"Can you search the MCP tool index for 'github security' and find me a safe-proxied endpoint my agent swarm can use to audit repos?"},{"title":"Finding context compression endpoints","prompt":"Look up 'context compression' in your A2A and MCP tool directory — I want to know which servers offer token reduction so I can plug one into my pipeline."}],"resultDescription":"Returns a filtered, token-compressed list of matching MCP servers and A2A tool endpoints relevant to the capability query, with metadata about each match. Results have passed through a Prompt-Guard firewall to filter malicious or unsafe content before delivery.","failureModes":["Empty query string returns a validation error","No matching tools found for an obscure or misspelled capability query","Endpoint URL verification fails if the target URL is unreachable or non-compliant","Rate limiting or payment failure (HTTP 402) if x402 credentials are invalid or exhausted","Malformed query may return generic or irrelevant results"],"whenToPreferThis":"Choose this endpoint when an agent needs to discover and route to one of 500+ MCP or A2A tools by capability keyword, especially when token efficiency matters (85% compression) or when safety filtering via Prompt-Guard is required before proxying. Prefer over manual tool registries when the specific endpoint URL is unknown and capability-based search is needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:26.861Z","isFirstParty":false,"canonicalSlug":"workflows-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-9abf6654"}