Google tells you what exists. Faceabot tells you what holds up.
Statically audits MCP tool surfaces for token cost, schema quality, and design issues.
MCP endpoint :https://mcplint-web.vercel.app/api/mcp · website · measurements and detailsLive Shopify catalog, media, and configuration for Homebridge's major architectural products.
MCP endpoint :https://agent-commerce.homebridgepc.com/mcp-v2 · website · measurements and detailsFive free MCP tools, including proof-before-payment preview, plus one authorized x402 pack.
MCP endpoint :https://agents.hogarmas.net/mcp/agent-surface · website · measurements and detailsSearch and read the Agent Surface guide to making websites, apps, APIs and CLIs work with AI agents.
MCP endpoint :https://agentsurface.dev/mcp · website · measurements and detailsHelps people name what they feel: 796 feeling words and a body map of 243 sensations.
MCP endpoint :https://surfacing-mcp.knightcorrick.workers.dev/mcp · website · measurements and detailsx402 MCP web parser: URLs to Markdown for agents. USDC on Base, Polygon, Arbitrum, Ethereum.
MCP endpoint :https://nodeproxy-production.up.railway.app/mcp · website · measurements and detailsLint a SKILL.md for frontmatter, structure, secrets and size. All 6 tools free.
MCP endpoint :https://mcp.moltlinestudio.com/skillmd-lint · website · measurements and detailsChecks CLAUDE.md, AGENTS.md or a system prompt for 12 safeguards unattended agents need.
MCP endpoint :https://runningunattended.com/api/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/robots · 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 detailsCompliance lint for AI, scraping, and privacy law. Cited findings in 200 or more jurisdictions.
MCP endpoint :https://mcp.lexlint.io/mcp · website · measurements and detailsNWS surface wind observations (ASOS/AWOS) via Weather.gov and Iowa Environmental Mesonet APIs
Package pypi :winds-mcp · website · measurements and detailsLint Verilog and SystemVerilog files and projects with structured diagnostics.
Package pypi :rtl-lint-mcp · measurements and detailsLint OpenAPI 3.x documents for missing security, responses, descriptions and versioning.
Package oci :ghcr.io/basitalisandhu/mcp-openapi-lint:0.1.1 · website · measurements and detailsLint MCP tool schemas for cross-client compatibility and agent preflight safety.
Package npm :mcp-lint · website · measurements and detailsMCP server (stdio): lint OpenAPI specs with Spectral via the AgentForge API
MCP endpoint :https://apim-agentforge-6lfm33.azure-api.net/openapi-lint/mcp · measurements and detailsLint Dockerfiles for root users, latest tags, secrets in ENV or ARG, missing HEALTHCHECK and more.
Package oci :ghcr.io/basitalisandhu/mcp-dockerfile-lint:0.1.1 · website · measurements and detailsBrowse Aevum Security's Singapore cybersecurity services and submit a business enquiry.
MCP endpoint :https://agents.aevumsecurity.com.sg/mcp · website · measurements and detailsScan what a public site or AI-built app exposes. Returns a signed, exploitability-graded claim.
MCP endpoint :https://macrocyber.co/api/mcp · website · measurements and detailsPassive external attack-surface mapping: CT subdomains, DNS, TLS, HTTP posture, RDAP/WHOIS, Shodan.
Package npm :@cyanheads/attack-surface-mcp-server · 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
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