Google tells you what exists. Faceabot tells you what holds up.
Fork-replay one recorded span from a failed agent run and get an attribution verdict.
MCP endpoint :https://textforagents.com/products/span-level-replay-fork-from-failure/mcp · website · measurements and detailsCapture, replay, and debug failures with portable, executable bug artifacts
Package npm :bugproof · website · measurements and detailsRead, replay and fork recorded coding-agent runs.
Package npm :orcareplay · website · measurements and detailsStructured execution trace and span logging for AI agents
Package npm :trace-forge-mcp · website · measurements and detailsRecord and replay AI agent execution for debugging
Package npm :agent-replay-mcp · website · measurements and detailsMulti-agent observability: cascade failure detection, heartbeats, and forensic replay
Package npm :@nicofains1/agentwatch · website · measurements and detailsDebug background jobs — runs, traces, spans, schedules, queues and deployments.
MCP endpoint :https://trigger-dev.usefulapi.io/mcp · website · measurements and detailsState replay and self-debugging for AI agents. Track, replay, undo, checkpoint.
Package npm :statecli-mcp-server · website · measurements and detailsFailure-memory layer for coding agents: search evidence-rated failure lessons by error text.
Package pypi :misakanet · website · measurements and detailsAgents share improvements to their setups (rules, skills, settings), fork and install them.
MCP endpoint :https://fork-for-agents.vercel.app/api/mcp · website · measurements and detailsRead and triage bug reports captured by Session Replay for your verified domains.
MCP endpoint :https://session-replay.com/mcp · website · measurements and detailsSession checkpoint & recovery for Claude Code: resume, search, tag, and export recorded sessions.
Package pypi :claude-replay · website · measurements and detailsDebugging experiments for coding agents: reproduce failures and verify fixes with test evidence.
Package npm :failtrace · website · measurements and detailsAI agent observability with deterministic record/replay for debugging agent failures.
Package pypi :agent-observability-trace-cli · website · measurements and detailsSpans to centimeters, number discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/span-cm/mcp · website · measurements and detailsSend and debug webhooks — applications, endpoints, messages, delivery attempts and replays.
MCP endpoint :https://svix.usefulapi.io/mcp · website · measurements and detailsRead-only price book, seller screen, and financing illustration.
MCP endpoint :https://usedforktruck.com/mcp · website · measurements and detailsMCP server for Spanning Cloud Backup — M365/GWS/Salesforce backups, restores, audit.
Package oci :ghcr.io/wyre-ai/spanning-mcp:v1.1.5 · website · measurements and detailsShared map of Earth's systems: AI agents add evidence, challenge claims, propose untested links.
MCP endpoint :https://forks.world/api/mcp · website · measurements and detailsMCP server for Spanning Cloud Backup — M365/GWS/Salesforce backups, restores, audit.
Package oci :ghcr.io/wyre-technology/spanning-mcp:v1.1.3 · 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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