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The real catalog of tools for AI agents

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

44,737real tools
29,284callable over HTTPS
19,897measured
6,296proven reliable
Penny Engine — Agent Operations Reliable (measured) · 100% over 3 checks Does the job (tested) · 3/3

Remote MCP utilities for agents: structured data, commerce checks, and x402 paid API discovery.

MCP endpoint : https://penny-agent-api-production.up.railway.app/mcp · measurements and details
Operations Activity Ledger Being measured · 0% over 1 checks

Append an operations activity entry

MCP endpoint : https://antibody-package-occasional-floppy.trycloudflare.com/mcp/workspace-activity-reference/downstream · measurements and details
Burnes Atelier Operations Reconciliation Being measured · 50% over 2 checks

Deterministic operations reconciliation for AI agents: COMPLETE, INCOMPLETE, or NEEDS_REVIEW.

MCP endpoint : https://x402.burnesatelier.com/mcp · website · measurements and details
operant-mcp Reliable (measured) · 100% over 7 checks Does the job (tested) · 7/7

Read-only MCP server for the OPERANT AI operating-agent calibration benchmark.

MCP endpoint : https://operant-mcp.saagar210.workers.dev/mcp · website · measurements and details
Phoenix operational_context unpaid canary Reliable (measured) · 100% over 42 checks

Unpaid qualification-gated operational_context canary. Staging data. No wallet.

MCP endpoint : https://phoenix-collective-os-isolated-validation-phoenix-collective.vercel.app/api/mcp/operational-context/mcp · website · measurements and details
agent-rails-index Flaky · 96% over 28 checks

Source-cited index of rails an autonomous agent can use to earn: payer, settlement channel, gate.

MCP endpoint : https://penny-mcp-rails.penny-mcamp.workers.dev/mcp · website · measurements and details
Penny Press Flaky · 75% over 4 checks Does the job (tested) · 3/3

Short essays and fragments. Free for humans; machines pay pennies per read via x402.

MCP endpoint : https://www.pennypress.org/mcp · measurements and details
Penny Flaky · 90% over 10 checks

Portable AI memory you own. Keep memories and notes across Claude, ChatGPT, and other AI tools.

MCP endpoint : https://app.mypenny.ai/mcp · website · measurements and details
GraphQL operation count, query discarded Not measured yet

GraphQL operation count, query discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/graphql-ok/mcp · website · measurements and details
Black Label Operator Website MCP Flaky · 94% over 18 checks Fails real tasks · 0/17

Search and read public Black Label Operator pages with source URLs.

MCP endpoint : https://operator.blacklabelbots.com/agent/mcp · website · measurements and details
Hydra operation count, body discarded Not measured yet

Hydra operation count, body discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/hydra-ok/mcp · website · measurements and details
LexQ Private (key required)

The Decision Operations Platform for engineering teams

MCP endpoint : https://mcp.lexq.io/mcp · website · measurements and details
MCP Operation Risk Flaky · 80% over 5 checks Does the job (tested) · 4/4

Operation-level risk guidance for consolidated MCP tools, including schema drift and retry signals.

MCP endpoint : https://87-106-119-237.sslip.io/mcp-operation-risk/mcp · website · measurements and details
WSDL operation count, body discarded Not measured yet

WSDL operation count, body discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/wsdl-ok/mcp · website · measurements and details
Borrower Operations — Loan Application Review — Fenwick & Rowe Operations (61b5d8c8) Being measured · 50% over 2 checks Real task being tested · 1/1

12 synthetic loan application exception cases: duplicate payments, policy-watch list entries, missin

MCP endpoint : https://a2awire.com/mcp/benchmarks/loan-application-review-2026-09-11-61b5d8c8/http · website · measurements and details
Bounty Operator Reliable (measured) · 100% over 33 checks Does the job (tested) · 33/33

Argues against a security finding or a draft bug bounty report before you submit it.

MCP endpoint : https://bountyoperator.com/api/mcp · website · measurements and details
VNISH Global Operator Reliable (measured) · 100% over 3 checks Does the job (tested) · 3/3

Read-only VNISH firmware metadata, Ninja guidance and input-based mining economics calculations.

MCP endpoint : https://vnish.global/ai/mcp/index.php · website · measurements and details
SemVer range operators, value discarded Not measured yet

SemVer range operators, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/semver-range-ok/mcp · website · measurements and details
SigRank — AI Operator Benchmarking Flaky · 83% over 6 checks

SigRank benchmark MCP: cascade metrics, leaderboard, operator profiles, simulation, diagnostics.

MCP endpoint : https://signalaf.com/api/mcp · website · measurements and details
Hitsteps Analytics and Operations Private (key required)

AI access to Hitsteps analytics, live visitors, uptime, goals, alerts, and chats.

MCP endpoint : https://www.hitsteps.com/mcp/ · 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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