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The real catalog of tools for AI agents

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

46,632real tools
30,804callable over HTTPS
21,076measured
6,869proven reliable
Boundary Guard x402 Reliable (measured) · 100% over 48 checks

MCP tools for x402 readiness, paid-path probes, launch packs, and trust receipts.

MCP endpoint : https://x402-resource-scanner.vercel.app/mcp · website · measurements and details
DCL Trust Oracle — AI/LLM Output Audit (x402 MCP) Reliable (measured) · 97% over 34 checks

AI/LLM agent output audit MCP: policy eval, tamper-evident chain, AI safety, x402 USDC on Base.

MCP endpoint : https://mcp.fronesislabs.com/mcp · website · measurements and details
DYOE Trust Tools (x402) Not measured yet

22 pay-per-call x402 tools for agents: scam checks, payment pre-flight, approvals, data. USDC/Base

Package npm : dyoe-trust-mcp · website · measurements and details
x402-trust-mcp Not measured yet

Discover x402 endpoints and check their trust score before your agent pays them.

Package npm : x402-trust-mcp · website · measurements and details
x402 Discovery MCP Being measured · 0% over 1 checks

Discover x402 APIs by capability, price & trust. Powered by x402Scout.

MCP endpoint : https://x402-scout-relay.onrender.com/sse · website · measurements and details
trust Not measured yet

Trust layer for AI agents: identity, guard, redact, escrow, and x402 payments.

Package npm : @agntor/mcp · website · measurements and details
Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory Reliable (measured) · 100% over 8 checks Does the job (tested) · 8/8

Live behavioral security verifier, schema auditor, and trust oracle for A2A, MCP & x402 agents.

MCP endpoint : https://assay.agentdiet.dev/mcp · website · measurements and details
AgentPay — trust routing + spend caps for x402 agents Flaky · 92% over 13 checks Does the job (tested) · 12/12

Buyer-side trust oracle + capped sessions for x402 agents: verified_route, receipts, 17 free tools.

MCP endpoint : https://agentpay.tools/mcp · website · measurements and details
synergy Being measured · 0% over 2 checks

Synergy: paid AI-agent utility tasks over x402 (USDC Base) via MCP.

MCP endpoint : https://api.exo-trust.com/mcp · measurements and details
AgentAvow Trust Flaky · 86% over 7 checks Does the job (tested) · 6/6

Signed, offline-verifiable safety scores for the MCP servers, packages & tools an agent connects to

MCP endpoint : https://agentavow.com/mcp · measurements and details
inventory-management-ai-mcp Not measured yet

Inventory Management Ai MCP Server by MEOK AI Labs

Package pypi : inventory-management-ai-mcp · website · measurements and details
Mifori CertAgent Trust Oracle Reliable (measured) · 100% over 15 checks Does the job (tested) · 15/15

Live AI agent trust oracle: audit synthetic IQ, latency & JSON compliance via x402 or free tokens.

MCP endpoint : https://agent.mifori.com/mcp?v=1 · website · measurements and details
Mifori CertAgent Trust Oracle Reliable (measured) · 100% over 17 checks Does the job (tested) · 17/17

Live AI agent trust oracle: audit synthetic IQ, latency & JSON compliance via x402 or free tokens.

MCP endpoint : https://agent.mifori.com/mcp · website · measurements and details
agent-trust-mcp Not measured yet

ERC-8004 agent trust scores via x402: free preview + paid USDC-on-Base signed scores (5 chains)

Package npm : @nikosble1926/agent-trust-mcp · website · measurements and details
AgentIndex Reliable (measured) · 100% over 47 checks

Trust scores and on-chain payment receipts for x402 services.

MCP endpoint : https://mcp-agentindex.craftyour.site/mcp · website · measurements and details
legit Flaky · 75% over 4 checks

Trust scores and organic demand intelligence for x402 agents

MCP endpoint : https://legit.gonna.bond/mcp · measurements and details
endpoint-diligence Reliable (measured) · 100% over 48 checks

Live x402 endpoint trust/diligence check before you pay it. $0.02/call via x402.

MCP endpoint : https://diligence.x402supply.com/mcp · website · measurements and details
x402 Counterparty Score Reliable (measured) · 100% over 9 checks Does the job (tested) · 9/9

Trust scores for x402 sellers: wash-trading, real buyers, verdict. $0.02/score via x402 on Base.

MCP endpoint : https://x402score.org/mcp · website · measurements and details
Professor Sausages — Trust & Verification Reliable (measured) · 100% over 49 checks

Email, phone, domain, URL & OFAC verification; phishing and IBAN checks via x402.

MCP endpoint : https://x402.professorsausages.com/mcp/trust · website · measurements and details
Agent Transaction Trust Reliable (measured) · 100% over 14 checks

Authorize and prove autonomous x402/AP2 agent payments with cryptographic receipts.

MCP endpoint : https://json-repair-api-9ybv.onrender.com/mcp · measurements and details

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