{"uid":"cap_P52hq6tx5f8PqnqC9RPEt","slug":"onchain-risk-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-fa0598bd","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://onchain-risk.agentdiet.dev/v1/execute)","url":"https://onchain-risk.agentdiet.dev/v1/execute?utm_source=zero.xyz","method":"POST","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_X_TIzpexr4FGu86nOWNWo","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"onchain-risk.agentdiet.dev","brandSlug":"onchain-risk-agentdiet-dev-mpp","brandBaseUrl":"https://onchain-risk.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Routes a natural-language capability query across 500+ indexed MCP servers and A2A tools, returning matching endpoints with token-compressed results and prompt-injection firewall protection.","exampleAgentPrompt":"Search the MCP and A2A tool index for capabilities related to 'company enrichment' and find me the best matching servers I can connect to.","exampleUseCases":[{"title":"Finding a context compression tool","prompt":"Search through all the MCP servers you have indexed and find me one that does context or token compression — I need to shrink my prompts before sending them to a large model."},{"title":"Routing to SEC filings agent","prompt":"I need to pull SEC filings for a public company — can you search your tool index for an A2A or MCP endpoint that handles SEC data and route my request there?"},{"title":"Discovering prompt firewall capability","prompt":"Find me an MCP tool in your index that can scan incoming agent payloads or web pages for hidden prompt injections and jailbreak attempts."}],"resultDescription":"Returns a list of matching MCP servers or A2A tool endpoints relevant to the query, with metadata such as tool name, description, endpoint URL, and token-compressed summaries. May include a firewall scan result indicating whether the discovered tools passed prompt-injection safety checks.","failureModes":["Query too vague — returns no meaningful matches or an empty result set","Endpoint URL verification fails — target URL is unreachable or non-compliant","Payment failure — x402 micropayment not accepted, call blocked","Rate limit exceeded — too many queries in short window","Firewall blocks response — discovered tool payload flagged as prompt injection"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool can handle a specific capability at runtime, rather than hard-coding tool integrations. It is especially valuable in swarm or multi-agent architectures where the right downstream tool is not known in advance, or when you want a single connection point with built-in prompt-injection safety and token compression across 500+ tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:32:41.401Z","isFirstParty":false,"canonicalSlug":"onchain-risk-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-0c8aadb4"}