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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
19,862measured
5,943proven reliable
MySSAgent Social Security Claiming Estimator Reliable (measured) · 100% over 12 checks

Optimal Social Security claiming, in minutes. Benefit-by-age math from a deterministic engine.

MCP endpoint : https://myssagent.com/api/mcp · website · measurements and details
COLA Insight Reliable (measured) · 100% over 10 checks Does the job (tested) · 10/10

Read-only Social Security COLA data, calculations, history, and official source links.

MCP endpoint : https://www.colainsight.com/mcp · website · measurements and details
US Tax Estimator Reliable (measured) · 100% over 4 checks Does the job (tested) · 4/4

Federal tax estimate, deadlines, FBAR/8938/3520 checks, §7702 screen, inherited-stock step-up.

MCP endpoint : https://my.yz-cpa.com/mcp · website · measurements and details
site Being measured · 0% over 2 checks

SR&ED Claim Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...

MCP endpoint : https://sredclaimcalculator.com/mcp · website · measurements and details
Quarterly Tax Calculator Reliable (measured) · 100% over 13 checks

US federal + state quarterly estimated tax estimates, SE tax, and quarterly payment due dates.

MCP endpoint : https://mcp.quarterlytax.al157.xyz/mcp · website · measurements and details
prime-refund-tools Reliable (measured) · 100% over 18 checks

Amazon Prime refund tools: eligibility check, payment amount estimator, and claim deadline guide.

MCP endpoint : https://mcp.primesettlementrefund.com/mcp · website · measurements and details
Gas Estimator API Being measured · 0% over 1 checks

Multi-chain gas estimation — ETH, Base, Polygon, Arbitrum, BSC. x402 micropayment.

MCP endpoint : https://gas-estimator.api.klymax402.com/mcp · website · measurements and details
SavingsLast retirement calculators Flaky · 96% over 22 checks Does the job (tested) · 21/21

Retirement drawdown, 72(t) SEPP, RMD, Roth conversion, Social Security and state-tax calculators.

MCP endpoint : https://savingslast.com/mcp · website · measurements and details
Source Claim Proof Reliable (measured) · 100% over 42 checks

Verify whether a supplied public source currently supports one atomic factual claim.

MCP endpoint : https://source-claim-proof.mattskowronis.workers.dev/mcp · website · measurements and details
Blm Mining Claims Being measured · 0% over 1 checks

BLM mining claims (MLRS) — fleet #2826.

MCP endpoint : https://gateway.pipeworx.io/blm-mining-claims/mcp · website · measurements and details
BidBud Estimating Reliable (measured) · 100% over 4 checks Does the job (tested) · 4/4

Home-improvement cost estimates, tier comparisons, quote checks and permit guidance for US homes.

MCP endpoint : https://mcp.bidbudai.com/mcp · website · measurements and details
GoAI Moat Claim Verifier Being measured · 0% over 2 checks

Verify business claims and audit text for unsourced data.

MCP endpoint : https://verifier.mcp.goaimoat.com/mcp · website · measurements and details
Claim by Ouroboros Apps Reliable (measured) · 100% over 41 checks

Approved brand claims, offers, proof, and banned phrases for AI-written marketing copy

MCP endpoint : https://claim-continuity2.vercel.app/mcp · website · measurements and details
Scope (Claims) - Preview Private (key required)

Claims-side professional procurement (IMEs, independent adjusters, surveillance). Preview.

MCP endpoint : https://scope.bid/api/mcp/claims · website · measurements and details
Execute depth-map-estimator-mcp Being measured · 0% over 1 checks

Premium agentic endpoint for depth-map-estimator-mcp.

MCP endpoint : https://api.m2mcent.com/depth-map-estimator-mcp/sse · measurements and details
EstiMate Private (key required)

Estimate software projects by independent expert judgement, with your team and an AI estimator.

MCP endpoint : https://estimate.pyes.software/mcp · website · measurements and details
Execute claim-denial-appeal-mcp Being measured · 0% over 1 checks

Premium agentic endpoint for claim-denial-appeal-mcp.

MCP endpoint : https://api.m2mcent.com/claim-denial-appeal-mcp/sse · measurements and details
Whitespace token estimate, text discarded Not measured yet

Whitespace token estimate, text discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/token-est/mcp · website · measurements and details
check-claim Flaky · 95% over 20 checks

Check that a source really says what your claim says, before you publish. Verbatim, multi-path.

MCP endpoint : https://check-claim.amdal-dev.workers.dev/mcp · website · measurements and details
Claim Grounding Reliable (measured) · 100% over 23 checks Does the job (tested) · 23/23

Fact-check AI answers with cited sources. Pay per call in USDC on Base via x402.

MCP endpoint : https://claim-grounding.prospectintel.workers.dev/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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