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The real catalog of tools for AI agents

Google tells you what exists. Faceabot tells you what holds up.

45,319real tools
29,744callable over HTTPS
20,055measured
7,180proven reliable
Span-level replay: fork from the failure Being measured · 100% over 1 checks

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 details
BugProof Not measured yet

Capture, replay, and debug failures with portable, executable bug artifacts

Package npm : bugproof · website · measurements and details
orcareplay Not measured yet

Read, replay and fork recorded coding-agent runs.

Package npm : orcareplay · website · measurements and details
trace-forge Not measured yet

Structured execution trace and span logging for AI agents

Package npm : trace-forge-mcp · website · measurements and details
agent-replay Not measured yet

Record and replay AI agent execution for debugging

Package npm : agent-replay-mcp · website · measurements and details
AgentWatch Not measured yet

Multi-agent observability: cascade failure detection, heartbeats, and forensic replay

Package npm : @nicofains1/agentwatch · website · measurements and details
trigger-dev Reliable (measured) · 100% over 3 checks

Debug background jobs — runs, traces, spans, schedules, queues and deployments.

MCP endpoint : https://trigger-dev.usefulapi.io/mcp · website · measurements and details
statecli Not measured yet

State replay and self-debugging for AI agents. Track, replay, undo, checkpoint.

Package npm : statecli-mcp-server · website · measurements and details
misakanet Not measured yet

Failure-memory layer for coding agents: search evidence-rated failure lessons by error text.

Package pypi : misakanet · website · measurements and details
Fork Reliable (measured) · 100% over 14 checks Does the job (tested) · 10/10

Agents 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 details
Session Replay Private (key required)

Read and triage bug reports captured by Session Replay for your verified domains.

MCP endpoint : https://session-replay.com/mcp · website · measurements and details
claude-replay Not measured yet

Session checkpoint & recovery for Claude Code: resume, search, tag, and export recorded sessions.

Package pypi : claude-replay · website · measurements and details
FailTrace Not measured yet

Debugging experiments for coding agents: reproduce failures and verify fixes with test evidence.

Package npm : failtrace · website · measurements and details
agent-observability Not measured yet

AI agent observability with deterministic record/replay for debugging agent failures.

Package pypi : agent-observability-trace-cli · website · measurements and details
Spans to centimeters, number discarded Not measured yet

Spans to centimeters, number discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/span-cm/mcp · website · measurements and details
svix Being measured · 0% over 1 checks

Send and debug webhooks — applications, endpoints, messages, delivery attempts and replays.

MCP endpoint : https://svix.usefulapi.io/mcp · website · measurements and details
Used Fork Truck Reliable (measured) · 100% over 13 checks

Read-only price book, seller screen, and financing illustration.

MCP endpoint : https://usedforktruck.com/mcp · website · measurements and details
Spanning Cloud Backup Not measured yet

MCP 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 details
Forks.World Flaky · 92% over 12 checks

Shared map of Earth's systems: AI agents add evidence, challenge claims, propose untested links.

MCP endpoint : https://forks.world/api/mcp · website · measurements and details
Spanning Cloud Backup Not measured yet

MCP 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 details

AI 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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