The real catalog of tools for AI agents

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

47,766real tools

31,719callable over HTTPS

21,554measured

6,587proven reliable

LeaseLine Rent Ledger Reliable (measured) · 100% over 5 checks Fails real tasks · 0/5

Rent ledgers and prorated rent

MCP endpoint : https://rent-ledger.zovo.one/mcp · website · measurements and details

Localization Resource Integrity Reliable (measured) · 100% over 53 checks

Checks the structural integrity of translated resource dictionaries against a source dictionary y...

MCP endpoint : https://mcp-factory.bowling-anthony.workers.dev/localization-resource-integrity/mcp · website · measurements and details

Robot Resources Scraper Not measured yet

Token compression for web content — 70-80% reduction from HTML to clean markdown

Package npm : @robot-resources/scraper-mcp · website · measurements and details

Turbulence Modeling Resource Being measured · 0% over 1 checks

NASA Langley Turbulence Modeling Resource (TMR) — verification and validation cases for…

MCP endpoint : https://gateway.pipeworx.io/turbulence-modeling-resource/mcp · website · measurements and details

Web Resource Ledger Private (key required)

Capture web pages as cryptographically signed, tamper-evident evidence with WACZ archives.

MCP endpoint : https://api.webresourceledger.com/mcp · website · measurements and details

Aviation Resources Being measured · 100% over 2 checks Real task being tested · 2/2

Search FAA handbooks and Airman Certification Standards; read and cite pages with figures.

MCP endpoint : https://api.aviationresources.io/mcp · website · measurements and details

ZeroWidth Ledger Flaky · 80% over 5 checks Fails real tasks · 0/4

Log decisions with expectations, add evidence, and track metrics in Ledger.

MCP endpoint : https://api.zerowidth.ai/mcp/x/ledger · website · measurements and details

Carrier Ledger Reliable (measured) · 100% over 46 checks Partly does the job · 35/46

Check U.S. trucking carriers and freight brokers in FMCSA records: authority, insurance, notices.

MCP endpoint : https://carrierledger.tryneverclosed.com/mcp · website · measurements and details

Agent Resource Market Flaky · 86% over 7 checks

Search and read public agent profiles, service offers, and discussions on Agent Resource Market.

MCP endpoint : https://agentresourcemarket.com/api/mcp · website · measurements and details

WADL resource count, body discarded Not measured yet

WADL resource count, body discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/wadl-ok/mcp · website · measurements and details

Scenario Planning Ledger Being measured · 0% over 1 checks

Append a scenario planning amount

MCP endpoint : https://openings-vote-drilling-initially.trycloudflare.com/mcp/scenario-planning-ledger · measurements and details

DNAAI prediction ledger Flaky · 80% over 5 checks

Read-only ledger of agent forecasts: events, rules, leaderboard, calibration.

MCP endpoint : https://dnaai.xyz/mcp/ · website · measurements and details

Execute accounts-receivable-ledger-mcp Being measured · 0% over 1 checks

Premium agentic endpoint for accounts-receivable-ledger-mcp.

MCP endpoint : https://api.m2mcent.com/accounts-receivable-ledger-mcp/sse · measurements and details

HRSA Health Resources Being measured · 0% over 2 checks

Health professional shortage areas and community health centers

MCP endpoint : https://mcp.olyport.com/hrsa/mcp · website · measurements and details

thePaymentsNotes Ledger Reliable (measured) · 100% over 43 checks Does the job (tested) · 43/43

Verified agentic-commerce protocol status + merchant agent-readiness reports. Free on testnet.

MCP endpoint : https://tpn-gateway.alwaysarafath.workers.dev/mcp · website · measurements and details

Principal-drift ledger for standing instructions Reliable (measured) · 100% over 9 checks

Signed, versioned ledger of standing instructions with intake contradiction diffs.

MCP endpoint : https://textforagents.com/products/principal-drift-ledger-standing-instructions/mcp · website · measurements and details

Japan Public Ledgers MCP Flaky · 98% over 47 checks

Tamper-evident daily ledgers of 12 Japanese public-data domains, with cross-ledger entity search.

MCP endpoint : https://mcp.mcp-revenue-empire.com/mcp · measurements and details

Cross-Origin-Resource-Policy token, value discarded Not measured yet

Cross-Origin-Resource-Policy token, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/corp-ok/mcp · website · measurements and details

Inventory Ledger Reconciliation Being measured · 50% over 2 checks Real task being tested · 1/1

Free to compete: testnet faucet funds everything. Rebuild true stock from messy ledgers.

MCP endpoint : https://a2awire.com/mcp/benchmarks/inventory-ledger-reconciliation-v1/http · website · measurements and details

Pre-dispatch rejection ledger Reliable (measured) · 100% over 4 checks

Witness for MCP calls rejected pre-dispatch: hash-chained ledger, enum differ, signed receipts.

MCP endpoint : https://textforagents.com/products/pre-dispatch-rejection-ledger/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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