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Discover x402 paid APIs and inspect fresh payment requirements before authorizing spend.
MCP endpoint :https://mcp-x402-gitlab-main.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 detailsUSDC-gated Base JSON-RPC: free 10 req/min, $0.50 per 10k. Failover, cache, /mcp, ledger.
MCP endpoint :https://basebalance.cloud/mcp · website · measurements and detailsx402 analytics feed + 20+ pay-per-call agent tools over x402 (data, LLM, risk), no accounts.
Package npm :x402-gateway-mcp · website · measurements and detailsx402 data & AI gateway: 194 services + AI Gateway free data (save 50-90% tokens).
MCP endpoint :https://agentdatum.com/mcp · measurements and detailsMonetize any MCP server: x402 paywall, pay-per-call billing in USDC on Base, agent marketplace.
MCP endpoint :https://paygate-mcp.rendercriativo.workers.dev/mcp · website · measurements and detailsPay-per-call x402 services for agents: risk scoring, DeFi, wallet and market data.
MCP endpoint :https://api.gentechlabs.net/mcp · website · measurements and detailsAI procurement gateway: finds and auto-selects live x402 APIs; provider payments stay buyer-direct.
MCP endpoint :https://kevaremesh-web.vercel.app/api/x402/mcp · website · measurements and detailsPaid x402 and MPP tools for agent discovery, payment safety, data, and DeFi.
MCP endpoint :https://agents.samedaydesk.com/mcp · website · measurements and detailsBilling proxy for MCP servers. Adds Stripe and x402 crypto payments without writing billing code.
MCP endpoint :https://mcp-billing-gateway-production.up.railway.app/mcp/ · website · measurements and detailsAgent-native XRPL infrastructure: 19 paid MCP tools, x402 USDC on Base, non-custodial XRPL actions.
MCP endpoint :https://x402.n9t2.com/mcp · website · measurements and detailsRemote MCP gateway for GPT-5.6 Luna, Soul, Terra, and x402-paid agent tools with no API key.
MCP endpoint :https://gpt55.558686.xyz/mcp · website · measurements and details24 NEAR + Solana + Base blockchain endpoints with x402 USDC micropayments
MCP endpoint :https://ironflip.duckdns.org · measurements and detailsMCP server for 0001SENSATIONS: 107-level textual descent, append-only trace logging
MCP endpoint :https://ywabnlhkmhbyewqhbsjm.supabase.co/functions/v1/sensations-mergulho · website · measurements and detailsDiscover and call 2,000+ x402 machine-payable services through one graded API key + gateway.
MCP endpoint :https://graded.sh/mcp · website · measurements and details320 AI models + 2,720 pay-per-call APIs. x402 USDC on Base or Solana, no API key.
MCP endpoint :https://api.jarvisclaw.ai/mcp · website · measurements and detailsThirty-two guarded agent utilities and maintained-data lookups over USDC x402.
Package npm :@justhandledlabs/agent-client · website · measurements and detailsRaw Japanese regulatory data for AI agents: pension, gazette, gBizINFO. x402-metered (USDC).
MCP endpoint :https://jp-m2m-gateway-62ko7b2uwa-an.a.run.app/mcp · website · measurements and detailsx402 gateway: AI agents pay USDC on Base to flip coins (Chainlink VRF, streaks win pots).
MCP endpoint :https://flipr-x402.fly.dev/mcp · measurements and detailsMCP server for Agon Gateway x402, Helius Wallet, and Tokens API market data.
Package npm :@agonx402/gateway-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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