Google tells you what exists. Faceabot tells you what holds up.
Evidence-cited machine-readable contracts for how agent platform APIs really behave
MCP endpoint :https://penny-surface-contract.penny-mcamp.workers.dev/mcp · website · measurements and detailsPreflight a short or unknown URL before your agent fetches it. Returns next: fetch or skip.
MCP endpoint :https://nova-otter-delta-cloud.grok.me/mcp · website · measurements and detailsCloudflare Workers MCP server: api-contract-validator
MCP endpoint :https://api.lazy-mac.com/api-contract-validator/mcp · 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 detailsReview contracts for risks: summary, severity-rated flags, key terms, and clause coverage.
MCP endpoint :https://mcp.wizerapi.com/contracts · 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 detailsBest-execution quotes and contract safety checks on Base for AI agents, paid per call via x402.
MCP endpoint :https://flow-kg4x.vercel.app/api/mcp · website · measurements and detailsTenant-scoped control plane over the TeleQuick platform's full API surface
MCP endpoint :https://portal.telequick.dev/mcp · website · measurements and detailsFree AI crawler checks, Agent Surface audits, A2A actions and optional x402 evidence packs.
MCP endpoint :https://agents.hogarmas.net/mcp · measurements and detailsTenant-scoped control plane over the ClutchCall platform's full API surface
MCP endpoint :https://portal.clutchcall.dev/mcp · website · measurements and detailsScan Solidity & Anchor code
MCP endpoint :https://tokenos.ai/api/mcp/apps/contract-audit · website · measurements and detailsRead contracts, track renewals, surface vendor leverage, and draft cancellation/renewal emails.
MCP endpoint :https://renewly.gg/api/mcp · website · measurements and detailsRun scoped, authorized Sn1per pentest, recon and attack surface scans from AI agents; read findings.
Package pypi :sn1per-mcp · website · measurements and detailsStatically audits MCP tool surfaces for token cost, schema quality, and design issues.
MCP endpoint :https://mcplint-web.vercel.app/api/mcp · website · measurements and detailsRecord how any CLI behaves and check that a rewrite behaves the same (golden tests).
Package mcpb :https://github.com/emirmrkaljevic/behave/releases/download/v0.1.5/behave_0.1.5_linux_amd64.mcpb · 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 detailsAI-native interface to Milemarker: query AUM & positions, manage advisors, run platform workflows.
MCP endpoint :https://mcp.milemarker.co/mcp · website · measurements and detailsBehavioral oracle for Rust crate APIs: runtime behavior, yank/advisory, deprecation, sig search
MCP endpoint :https://api.codeitall.dev/mcp · 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 detailsNWS surface wind observations (ASOS/AWOS) via Weather.gov and Iowa Environmental Mesonet APIs
Package pypi :winds-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
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