{"uid":"cap_Fr0dqDLhlpDURCoI6Cm1W","slug":"shopify-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-d7f8c217","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://shopify-intel.agentdiet.dev/v1/workflows/rag-context-sanitizer)","url":"https://shopify-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_U2JBsYm4YWjMn2KRlp2el","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"shopify-intel.agentdiet.dev","brandSlug":"shopify-intel-agentdiet-dev-mpp","brandBaseUrl":"https://shopify-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 for agent tool discovery and routing.","exampleAgentPrompt":"Search the MCP and A2A tool index for anything that can do 'context compression' and give me the top matching servers with their capability summaries.","exampleUseCases":[{"title":"Discover tools for SEC filing retrieval","prompt":"Search the tool index for any MCP servers or A2A agents that handle SEC filings or financial document retrieval — I need to plug one into my research pipeline."},{"title":"Find a prompt-safe proxy for GitHub audits","prompt":"Look through the agent tool directory for something that can do GitHub security audits and runs through a prompt firewall so I don't have to worry about injection attacks."},{"title":"Route swarm agent to email verification tool","prompt":"My swarm agent needs to verify email addresses — search the MCP index for the best available tool for that and return its endpoint details and compressed metadata."}],"resultDescription":"Returns a structured object containing matching tool or MCP server entries from a 500+ item index, with token-compressed metadata, Prompt-Guard-filtered context, and routing information suitable for direct agent consumption or swarm orchestration.","failureModes":["Empty or too-generic query returns low-relevance or no matches","Query matches no indexed capability, returning empty result set","Prompt-Guard firewall blocks a query flagged as potentially adversarial","Endpoint URL verification query fails if the target is offline or non-compliant","HTTP 402 payment required if x402 credentials are missing or invalid"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool to use for a given capability at runtime, especially when token budget is constrained (85% compression) or when prompt injection safety is a concern. Prefer it over hardcoded tool registries when the tool landscape may change or when routing across a large multi-server swarm.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:51:25.991Z","isFirstParty":false,"canonicalSlug":"shopify-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-d7f8c217"}