Google tells you what exists. Faceabot tells you what holds up.
Independently verify an agent's output before you pay.
MCP endpoint :https://fastapi-service-5ag4.onrender.com/mcp · website · measurements and detailsNeutral referee for legal-AI output: flags orphan quotes and uncited claims. Not legal advice.
MCP endpoint :https://trustailaw.com/api/mcp · website · measurements and detailsDeterministic runtime safety for AI agents: scan PII, gate tool actions, verify LLM output.
MCP endpoint :https://mcp.boundaryai.ai/mcp · website · measurements and detailsVerify AI agent claims vs reality: inline grounding-check + swallowed-exception + transcript review.
Package pypi :openclaw-output-vetter-mcp · website · measurements and detailsValidate and verify data from other agents before acting on it. Zero LLM costs.
Package npm :@agenson-horrowitz/agent-output-guard-mcp · website · measurements and detailsDesign, save, and run outcome-aligned AI workflows and verifiers, with reliable image output.
MCP endpoint :https://mcp.goodeye.dev/mcp · website · measurements and detailsVerify AI outputs against real sources. Returns a trust signal and permanent doc number.
MCP endpoint :https://mcp.oathlayer.com · website · measurements and detailsDeterministic GIS geoprocessing with verifiable provenance on every output
Package pypi :mapsmith · website · measurements and detailsSign AI output for EU AI Act + FRE 902 compliance, verify content authenticity provenance
Package npm :@certnode/mcp-server · website · measurements and detailsPins an acceptance spec; the verify command and expected output never enter the success contract.
Package pypi :ouroboros-ai · website · measurements and detailsHTML/URL to PDF, screenshots, e-invoices. PDF/A and PDF/UA output with optional veraPDF verify.
Package npm :polydoc-mcp · website · measurements and detailsLocal quantum error correction tools; decoder output verified against H c = s (mod 2).
Package mcpb :https://github.com/GuillaumeLessard/qector-claude-plugin/releases/download/v1.0.6/qector-claude-desktop-1.0.6.mcpb · website · measurements and detailsHKDF-SHA256 output length, input discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/hkdf-len/mcp · website · measurements and detailsPunycode output length band, host discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/puny-len/mcp · website · measurements and detailsStructured Output MCP Agent
MCP endpoint :https://structured-output-agent.getvda.ai/mcp · website · measurements and detailsClaude Schema Output Agent
MCP endpoint :https://structured-output-agent-89bcb0.getvda.ai/mcp · website · measurements and detailsStructured Output Agent (Openai)
MCP endpoint :https://structured-output-agent-openai.getvda.ai/mcp · website · measurements and detailsTraced Structured Output Agent (Groq)
MCP endpoint :https://structured-output-agent-c2ddcc.getvda.ai/mcp · website · measurements and detailsMulti-Provider Schema Output Agent
MCP endpoint :https://instructor-litellm-6af681.getvda.ai/mcp · website · measurements and detailsStructured Output MCP Agent (Authlib)
MCP endpoint :https://structured-output-mcp-agent-authlib.getvda.ai/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