{"uid":"cap_2SnFpRic-rsTsmpV-t8sA","slug":"token-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-998e0e73","name":"Universal A2A & MCP Tool Discovery, Safe-Proxy & Swarm Router (RAG Context Sanitizer)","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://token-intel.agentdiet.dev/v1/workflows/rag-context-sanitizer)","url":"https://token-intel.agentdiet.dev/v1/workflows/rag-context-sanitizer?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":"0.005","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_qTQYgCYLu1liUuVBCxpnK","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"token-intel.agentdiet.dev","brandSlug":"token-intel-agentdiet-dev-mpp","brandBaseUrl":"https://token-intel.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches an index of 500+ MCP servers and A2A tools by capability query, returning compressed, prompt-guard-filtered results to help agents find and safely route to the right tool.","exampleAgentPrompt":"Search the MCP tool index for any servers that handle 'SEC filings' so I can find the right agent tool to route that task to.","exampleUseCases":[{"title":"Discovering tools for GitHub security audits","prompt":"I need to find MCP servers or A2A tools in the index that can do GitHub security auditing — search for 'github security' and tell me what's available."},{"title":"Finding context compression capabilities","prompt":"Search the tool discovery index for anything related to 'context compression' — I want to know which MCP endpoints can help shrink my RAG context before sending it to a model."},{"title":"Locating on-chain risk analysis tools","prompt":"Can you query the MCP tool router for 'on-chain risk' to find agent tools I can use for blockchain transaction risk assessment?"}],"resultDescription":"Returns a structured object containing matching MCP server and A2A tool entries relevant to the capability query, with token-compressed metadata and prompt-guard-sanitized content, enabling agents to identify and route to appropriate downstream tools.","failureModes":["Empty or overly vague query returns no meaningful matches","Query for a niche capability not covered by the 500+ indexed servers returns empty results","Endpoint URL verification query fails if the target URL is unreachable or non-compliant","Rate limiting or payment failure (HTTP 402) if x402 payment is not correctly attached","Generic object response schema means the agent must handle variable result shapes"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to discover the right MCP server or A2A tool from a large index without manually maintaining a registry. It is especially valuable when token budget is constrained (85% compression) or when prompt injection risk from third-party tool responses is a concern. Prefer over manual tool catalogs or direct MCP connections when routing across a heterogeneous swarm of 500+ tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:51:21.688Z","isFirstParty":false,"canonicalSlug":"token-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-998e0e73"}