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85+ pay-per-call MCP tools: trading, federal grants/contracts, SEC, FTD. x402 USDC/RLUSD. No keys.
MCP endpoint :https://mcp-x402.onrender.com/mcp · website · measurements and detailsPaymentOracle — ES256K-signed receipts for x402 payments on USDC+EURC (Base) and XRP+RLUSD (XRPL).
MCP endpoint :https://tooloracle.io/payments/mcp/ · website · measurements and detailsPay for APIs with USDC. Read-only x402 payment discovery, verification, evidence, and status.
MCP endpoint :https://squeezeos-api.onrender.com/mcp/x402-pay · website · measurements and detailsDurable Algorand USDC payment monitoring for autonomous workflows.
MCP endpoint :https://roundwatch-api.onrender.com/mcp · website · measurements and detailsPut any API behind x402 in one call, settle USDC on Base, buy credits, find paid resources
MCP endpoint :https://pay.neuronto.com/mcp · website · measurements and detailsMCP bridge for autonomous x402 payments in HPP USDC.e — discover and pay for services per call.
Package npm :@hpp-io/x402-mcp-bridge · website · measurements and detailsSelf-facilitated x402/MCP payments for hosted endpoints, rail proofs, receipts, and agents.
MCP endpoint :https://payments.wiselyenterprisesllc.com/ai/mcp · website · measurements and detailsCall before paying an x402 resource. Returns PAY/BLOCKED. Does not move funds.
MCP endpoint :https://138-197-9-7.sslip.io/mcp · website · measurements and detailsPayment rails for AI agents. Pay merchants in USDC on Base. Dual-protocol: x402 + OKX APP.
MCP endpoint :https://mcp.usecoal.xyz/api/mcp · website · measurements and details162 AI agents for Solana crypto intelligence, wallets, and x402 micropayments.
MCP endpoint :https://the-agentcy-production.up.railway.app/marketplace/mcp/tools · website · measurements and detailsMulti-seller shopping for AI agents. Settle via Stripe MPP or x402 USDC on Base. Hosted.
MCP endpoint :https://kifly.ai/api/mcp · website · measurements and detailsMulti-seller shopping for AI agents. Settle via Stripe MPP or x402 USDC on Base. Hosted.
MCP endpoint :https://kifly.io/api/mcp · website · measurements and detailsWeb intelligence, products and paid services for autonomous AI agents and swarms; Base USDC.
MCP endpoint :https://speedbot.dev/mcp · website · measurements and detailsInspect and validate an x402 endpoint before an autonomous agent spends USDC.
MCP endpoint :https://x402.chikocorp.com/mcp · website · measurements and details49 crypto intelligence APIs. Whale tracking, DeFi yields, alpha signals. Pay in USDC on Base.
MCP endpoint :https://ai-hunterz-mcp.hunterzai.workers.dev · website · measurements and detailsAutonomous HTTP 402 Web Scraping Mesh on Base for $0.02 USDC.
MCP endpoint :https://your-domain.com/mcp.json · 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 detailsNon-custodial x402 payments for AI agents. Sign locally, spend limits, Base network.
Package npm :clawpay-mcp · website · measurements and detailsAuthorize x402 payments before signing with request-bound, signed safety decisions.
MCP endpoint :https://agent-guild-5d5r.onrender.com/mcp/payment-safety/ · website · measurements and detailsPaid token risk and security intelligence for AI agents over MCP with x402 payments.
MCP endpoint :https://api.bentcrypto.com/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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