Google tells you what exists. Faceabot tells you what holds up.
MCP server for Harness API integration
Package pypi :harness-mcp-server · website · measurements and detailsAgent-harness picks, decision guides, setup templates, and skills; live GitHub/HN discovery.
Package pypi :agent-harnesses-mcp · website · measurements and detailsMCP chaos-testing toolkit. Default: simulated demo. Configure proxy mode to test a real agent.
Package npm :cuonztech-agent-harness · website · measurements and detailsMCP compliance proxy between agent and tools: deterministic governance, fail-closed, audit trail.
Package npm :kcp-harness · website · measurements and detailsDecision lock, anti-hallucination, meta-evolution and provenance for any MCP agent. 55 tools.
Package npm :@metago-ai/mcp-server · website · measurements and detailsTesting, benchmarking and auditing autonomous AI agents — methods, harnesses, evidence
MCP endpoint :https://agentreliability.dev/mcp?via=manifest · website · measurements and detailsA standardized testing harness for MCP servers and agent workflows
Package npm :mcp-eval-runner · website · measurements and detailsDesktop UI automation for AI agents: verified clicks, UI Automation, OCR, scenario runs, recording
Package mcpb :https://github.com/JeenyJAI/mcp-test-utils/releases/download/v3.27.23/mcp-test-utils.exe · website · measurements and detailsMCP server for FCA Handbook compliance analysis with verbatim citations.
Package pypi :fca-handbook-harness-mcp · website · measurements and detailsRenders a pipeline DAG and test-harness dashboard inline as an MCP App
Package mcpb :https://github.com/NEVELSK65/mcp-agenthub-monitor/releases/download/v1.0.0/agenthub-monitor.mcpb · website · measurements and detailsCross-harness communication and shared work-state for AI coding agents.
Package npm :@concord-ai/concord-mcp · website · measurements and detailsReasoning, code, anti-deception, memory harness MCP tools. Stdio or HTTPS api.ejentum.com/mcp
MCP endpoint :https://api.ejentum.com/mcp · website · measurements and detailsThe trust harness for AI agents. Set what an agent can do before it acts.
MCP endpoint :https://mcp.neus.network/mcp · website · measurements and detailsA harness for driving a Godot 4 project from an agent: addons, runtime bridge, MCP server, CLI.
Package npm :gdharness · website · measurements and detailsThe drift harness as an MCP server. Offline, no key — a fixed reference an agent checks against.
Package pypi :laserbrain · measurements and detailsCatalog of 370+ open-source AI-agent harnesses. Search, list your own, earn USDC tips via x402.
MCP endpoint :https://loadbay.xyz/api/mcp · website · measurements and detailsRead-only GitHub bounty, agent harness, Actions failure, flake, and MCP tool-drift decisions.
MCP endpoint :https://bountyverdict-agent-production.mimirslab.workers.dev/mcp · website · measurements and detailsMCP conformance test harness. JSON-RPC, OAuth 2.1 PKCE, schemas, smoke, annotations. CLI + lib.
Package npm :mcp-protocol-conformance · website · measurements and detailsMulti-LLM dev harness, MCP-operable: bugs, cycles, gates. Verdicts are exit codes, never opinions.
Package mcpb :https://github.com/jrullan/ducklab/releases/download/v0.7.0/ducklab-mcp.mcpb · website · measurements and detailsLet coding agents on one machine message and wake each other. Run `harness-summit install` first.
Package npm :harness-summit · 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
Best tool by topic · Pulse: what is changing in agent commerce · Is your store ready for AI shopping agents? · State of MCP (weekly) · MCP server doctor · Reliability data · Faceabot app · Faceabot → AI assistants · What AI agents cannot find yet · Add Faceabot to your AI · Badge for tool publishers · Help · Privacy · Terms