{"uid":"cap_fdrqzNrXQp5WjXhA_rKSI","slug":"mcp-server-inspector-afa9a977","name":"MCP Server Inspector","description":"Read-only health and tool-schema inspection for a public MCP endpoint.","url":"https://mcp.dropenginehq.com/api/mcp-server-inspect?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"endpoint":{"type":"string","format":"uri","maxLength":2048},"expected_tools":{"type":"array","items":{"type":"string","maxLength":128,"minLength":1},"maxItems":100}}},"responseSchema":{"type":"json","example":{"status":"reachable","tool_count":4,"read_only_inspection":true,"tools_were_not_called":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_xeissdPV_4hudgPzAZZUu","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Read-only health check and tool-schema inspection for a public MCP (Model Context Protocol) endpoint, returning reachability status, tool count, and schema details without invoking any tools.","exampleAgentPrompt":"Can you check if the MCP server at https://mcp.example.com/server is reachable and tell me how many tools it exposes — and specifically confirm whether it has a 'web_search' and 'code_executor' tool listed?","exampleUseCases":[{"title":"Pre-integration MCP server audit","prompt":"Before I wire up this new MCP endpoint at https://mcp.partnertool.ai/server to my agent pipeline, can you inspect it to confirm it's reachable and show me the full list of tools it exposes?"},{"title":"Validate expected tools before payment","prompt":"I'm about to pay to use an MCP server at https://mcp.thirdparty.com/api — can you first check that it actually has the tools 'image_generate', 'ocr', and 'translate' listed, without calling any of them?"},{"title":"Agent fleet health check on MCP endpoint","prompt":"Check if our internal MCP server at https://mcp.dropenginehq.com/internal is still reachable and report back how many tools are currently registered on it."}],"resultDescription":"Returns a JSON object indicating whether the MCP endpoint is reachable, how many tools it exposes, the tool schemas themselves, and flags confirming this was a read-only inspection where no tools were actually invoked.","failureModes":["Endpoint URL is unreachable or times out — status returned as 'unreachable'","Invalid or malformed URI provided — validation error before request is made","MCP server returns a non-standard response not conforming to MCP protocol","Expected tools not found on server — mismatch reported in response","Tool count returns zero if server is reachable but exposes no tools","Rate limiting or upstream errors from the target MCP server"],"whenToPreferThis":"Use this endpoint when you need to verify the health, reachability, and tool-schema of a public MCP server before integrating it into an agent workflow, making a payment for its services, or routing tasks to it — especially when you want read-only inspection guarantees that no tools will be accidentally invoked during the probe. Prefer this over generic HTTP ping tools when you need MCP-protocol-aware inspection including tool enumeration and schema extraction.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T04:39:58.068Z","isFirstParty":false,"canonicalSlug":"mcp-server-inspector-afa9a977"}