Google tells you what exists. Faceabot tells you what holds up.
Check an MCP endpoint resolves: liveness, live tool list, schema drift. Free.
MCP endpoint :https://mcp-uptime.theopslog.workers.dev/mcp · measurements and detailsPublic record of one read only walk over the official MCP registry: who answered, tools, who pays.
MCP endpoint :https://observatory.horizonshield.dev/mcp · website · measurements and detailsAI-operated. Free previews: licences, page reads, endpoint checks. Paid full versions over x402.
MCP endpoint :https://omnia-sell.rjhsignaltech.workers.dev/mcp · website · measurements and detailsPremium agentic endpoint for deadlock-resolver-mcp.
MCP endpoint :https://api.m2mcent.com/deadlock-resolver-mcp/sse · measurements and detailsAI-operated. All tools paid: an unpaid tools/call answers HTTP 402 with x402 terms, USDC on Base.
MCP endpoint :https://omnia-sell.rjhsignaltech.workers.dev/mcp-pro · website · measurements and detailsWe buy from x402 endpoints with real USDC and publish delivery outcomes. Check before you spend.
MCP endpoint :https://api.nohumans.directory/mcp · website · measurements and detailsPremium agentic endpoint for corporate-kyc-registry-mcp.
MCP endpoint :https://api.m2mcent.com/corporate-kyc-registry-mcp/sse · measurements and detailsFind the best agent/API tool for a task. Returns endpoint, price, inputs, example, fallback.
MCP endpoint :https://forage.inflbs.xyz/find · website · measurements and detailsLive x402 endpoint trust/diligence check before you pay it. $0.02/call via x402.
MCP endpoint :https://diligence.x402supply.com/mcp · website · measurements and detailsRenamed: prefer com.sigistry/plugin-catalog. This legacy endpoint keeps working.
MCP endpoint :https://clauderegistry.com/mcp · measurements and detailsPay-per-call tools for autonomous agents, settled in USDC on Base via x402.
MCP endpoint :https://agentic-endpoints.com/mcp · website · measurements and detailsPremium agentic endpoint for discount-coupon-validator-mcp.
MCP endpoint :https://api.m2mcent.com/discount-coupon-validator-mcp/sse · measurements and detailsx402 paid API tools for AI agents on Base: EU/global registries, crypto, wallet & agent trust.
MCP endpoint :https://x402-endpoints.onrender.com/mcp/ · website · measurements and detailsHungarian postcode lookup + validation - 3,484 codes, sub-10ms lookups, bulk address endpoint.
MCP endpoint :https://unbearable-dev--hu-postcode-validator.apify.actor/mcp · website · measurements and detailsDiscover MCP endpoints for real-world entities by resolving business domains.
MCP endpoint :https://mcp.dockai.co/mcp · website · measurements and details{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key
MCP endpoint :https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/lint · website · measurements and detailsPaid MCP tools behind one endpoint. Agents pay per call in USDC on Base via x402.
MCP endpoint :https://www.fatstack.net/api/mcp · website · measurements and detailsResolve, verify and discover .agt agent names: owner, records, signed manifest, endpoints.
MCP endpoint :https://agtnames.com/api/mcp · website · measurements and detailsGoverned managed-endpoint ops — login-storm & drift analysis, 13 MCP tools with audit/budget/undo.
Package pypi :endpoint-aiops · website · measurements and detailsResolve real-world capability gaps: validate native MCPs, search the web, and record unmet demand.
MCP endpoint :https://world-resolver-mcp.ajithisaac.workers.dev/mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
Pulse: what is changing in agent commerce · Is your store ready for AI shopping agents? · State of MCP (weekly) · MCP server doctor · Open reliability data · Add Faceabot to your AI · Help · Privacy · Terms