Google tells you what exists. Faceabot tells you what holds up.
Inspect payment policy, retrieve and verify receipts, or create post-payment observation receipts.
MCP endpoint :https://mcp.onchaindiligence.com/public/mcp · website · measurements and detailsPaid claim verification with cited web evidence, source provenance, snapshots, and hashes.
MCP endpoint :https://api.aisoup.net/web-evidence/mcp · website · measurements and detailsEvidence-backed UBL, PDF, and image invoice checks before approval or payment.
MCP endpoint :https://mcp.dropenginehq.com/api/invoice-mcp · website · measurements and detailsPayment evidence and policy preflight, plus paid sanctions and company Evidence Provider checks.
MCP endpoint :https://mcp.onchaindiligence.com/mcp · website · measurements and detailsAnalyzes delegated AI payment authority and exposes supported Stripe/x402 evidence contracts.
MCP endpoint :https://mandateshield.com/api/mcp · website · measurements and detailsBudgeted research with cited evidence and visible payment state on the selected Arc network.
MCP endpoint :https://keryx.cc/mcp · website · measurements and detailsSolana onchain intelligence for AI agents: wallet risk, due-diligence, perps funding, smart money.
MCP endpoint :https://api.solenrich.com/mcp · website · measurements and detailsRead-only verification evidence for paid machine services and buyer policy checks.
MCP endpoint :https://verify.atinamos.co.uk/mcp · website · measurements and detailsBase mainnet analysis: contract audits, transfer simulation, token pricing. Paid via x402.
MCP endpoint :https://base-onchain-tools.dolerite.workers.dev/mcp · website · measurements and detailsAccountless public-source, SEC Form D and OFAC tools with x402 USDC payment on Base.
MCP endpoint :https://evidence.regulavita.com/mcp/ · website · measurements and detailsRead-only public financial evidence from LiquiLens, Undertow, Seiche and Palimpsest.
MCP endpoint :https://liquilens.in/mcp/financial-evidence · website · measurements and detailsPayment decisions, durable evidence, x402 resource discovery and live gateway status for AI agents.
MCP endpoint :https://xguardgate.com/mcp · website · measurements and detailsCryptographically anchored evidence for agents: verified run receipts, proof-gated settlement.
MCP endpoint :https://ledgerproofhq.io/api/lain/mcp · website · measurements and detailsFree evidence capability discovery, quotes and durable unmet requests. No payment or spend.
MCP endpoint :https://machine-works-broker.weathered-dew-46b4.workers.dev/mcp · website · measurements and detailsEvidence-backed web verification for agents with deterministic JSON, text evidence, and screenshots.
MCP endpoint :https://proof.reprompt.jp/mcp · website · measurements and detailsSource-linked executive compensation data for AI agents and developers.
MCP endpoint :https://rentseek.ing/mcp/public-facts · website · measurements and detailsAuthenticated public evidence search, verification, research jobs, exports, and webhooks.
MCP endpoint :https://www.symbaiex.com/api/agent/mcp · website · measurements and detailsRead-only machine payment preflight using dated MEO evidence, with explicit unknowns.
MCP endpoint :https://api.machineeconomyobservatory.com/mcp · website · measurements and detailsVerify artifacts, hand off public state, and record, check and find evidence about capabilities.
MCP endpoint :https://attractor-observatory-demo.vercel.app/mcp · website · measurements and detailsPaid MCP tools for onchain alpha research, X content analysis, and KOL distillation.
MCP endpoint :https://mcp.onchainalphamcp.link/mcp · website · measurements and detailsAI 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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