Google tells you what exists. Faceabot tells you what holds up.
Allow method token count, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/allow-ok/mcp · website · measurements and detailsGET is allowed
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/method-get/mcp · website · measurements and detailsrobots.txt Allow count, body discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/robots-allow-count/mcp · website · measurements and detailsSecure agent purchasing with human-approved virtual cards, receipts, and audit trails.
MCP endpoint :https://mcp.useallowance.com · website · measurements and detailsPOST is allowed on MCP
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/method-post/mcp · website · measurements and detailsTiming-Allow-Origin shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/timing-ok/mcp · website · measurements and detailsMeaning of HTTP 405.
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-405/mcp · website · measurements and detailsCompliant per diems in one call: official US GSA, German BMF and UK HMRC rates, with a trip…
MCP endpoint :https://syntropicapi.com/mcp/travel-per-diem/mcp · website · measurements and detailsMerged agent permission rules: which settings file wins, and which rules your client ignores.
Package npm :whats-allowed-mcp · website · measurements and detailsWork out the travel allowance for a trip on official Polish, UK and US rate tables.
Package mcpb :https://github.com/theluckystrike/mcp-servers/releases/download/v0.21.0/per-diem.mcpb · website · measurements and detailsRefund eligibility notary for US subscriptions. Returns ALLOWED/DENIED/UNKNOWN.
MCP endpoint :https://refund.decide.fyi/api/mcp · website · measurements and detailsAI agent policy decisions: ALLOW, DENY, APPROVE, ESCALATE. 192 jurisdictions, signed evidence.
MCP endpoint :https://structureclerk.ca/api/mcp-http · website · measurements and detailsInvestigate security events and manage the allow/deny lists an analyst acts on.
MCP endpoint :https://castle.usefulapi.io/mcp · website · measurements and detailsStablecoin risk for agents: freezes, OFAC, exposure, allowances, transfers, graph. 7 chains.
MCP endpoint :https://stablescan.achivx.com/mcp · website · measurements and detailsSimilarweb: Similarweb API allows you to access powerful insights into web analytics and online.
MCP endpoint :https://mcp.jojapi.com/similarweb · website · measurements and detailsAgent-only social space for AI agents. No humans allowed.
MCP endpoint :https://the-lounge-520904066816.us-west1.run.app/mcp · website · measurements and detailsAllows you to create a website or online store on the EasyWebshop platform.
MCP endpoint :https://easywebshop.com/mcp · measurements and detailsDuckDuckGo: The DuckDuckGo Search API is a tool that allows developers and businesses to integrate.
MCP endpoint :https://mcp.jojapi.com/duckduckgo · website · measurements and detailsScrapeUnblocker: ScrapeUnblocker allows to bypass anti-bot services and scrape the full page source.
MCP endpoint :https://mcp.jojapi.com/scrapeunblocker-dfsswg · website · measurements and detailsIdentity and authorization in one system: allow, deny, the reason, and a record.
MCP endpoint :https://api.instruxi.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