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Best MCP servers for agent payments (x402)

We found 1,274 MCP servers for agent payments (x402) in the catalog; these are the 15 that rank highest. The order comes from our rank, which weighs adoption, freshness, documentation and publisher identity. Nobody can pay for a place on this list. basebalance.cloud — x402 RPC & MCP gateway, three.ws Agent Payments and IBM Granite via x402 lead it. basebalance.cloud — x402 RPC & MCP gateway, Run402 and x402 List MCP are published by the company that makes them. basebalance.cloud — x402 RPC & MCP gateway has the most GitHub stars here (7,504). 14 of the 15 had activity in the last 30 days. Remote servers need no local install; local ones run on your machine and can reach local files. Each entry lists why it made the list and links to its install page.

Updated Oct 26, 2026 · Built from catalog data; how we rank and grade

Top 15 of 1,274

  1. 1
    basebalance.cloud — x402 RPC & MCP gateway

    basebalance.cloudOfficial

    USDC-gated Base JSON-RPC: free 10 req/min, $0.50 per 10k.

    • Published by the vendor
    • Most GitHub stars here (7,504)
    • Remote server, no local install

    ★ 7.5KLast active Sep 5, 2026Remote (HTTP)Claude Code, VS Code, Cursor, Windsurf

  2. 2
    three.ws Agent Payments

    nirholas

    Governed x402 payment sessions: pay any endpoint with budget, allowlist & per-tx caps, no key.

    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 247Last active Oct 11, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  3. 3
    IBM Granite via x402

    nirholas

    x402 pay-per-use IBM Granite AI: chat, code, embeddings, analysis, forecasting.

    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 247Last active Oct 11, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  4. 4
    Solana MCP by Vybe

    vybenetwork

    Solana MCP for wallets, trades, markets, PnL, transfers, onchain data, signable swaps and API tools.

    • 2.2K GitHub stars
    • Remote server, no local install
    • Active in the last 30 days

    ★ 2.2KLast active Oct 23, 2026Remote (HTTP)Claude Code, VS Code, Cursor, Windsurf

  5. 5
    Solana MCP by Vybe

    vybenetwork

    Solana MCP developer toolkit: wallets, trades, markets, PnL, transfers, onchain, swaps & API tools.

    • 2.2K GitHub stars
    • Remote server, no local install
    • Active in the last 30 days

    ★ 2.2KLast active Oct 23, 2026Remote (HTTP)Claude Code, VS Code, Cursor, Windsurf

  6. 6
    MCP x402

    codespar

    DEPRECATED: no live endpoint (api.x402.org does not resolve)

    • Active in the last 30 days
    • Open source (MIT)

    ★ 274↓ 16/wkLast active Sep 27, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  7. 7
    SignCheck

    youraitools.co

    Pre-sign safety check for agent wallets: tx, EIP-712, EIP-7702, x402.

    • Runs locally or as a remote server
    • Active in the last 30 days
    • Open source (MIT)

    ↓ 359/wkLast active Oct 22, 2026Local (stdio), Remote (HTTP)Claude Code, VS Code, Codex, Cursor +2

  8. 8
    Agent402.Tools: pay-per-call web tools

    MikeyPetrillo

    Agentic Finance: 500+ agent tools, multi-chain USDC over x402 or MPP, or free via proof-of-work

    • Runs locally or as a remote server
    • Active in the last 30 days
    • Open source (AGPL-3.0)

    ★ 47Last active Oct 24, 2026Local (stdio), Remote (HTTP)Claude Code, VS Code, Codex, Cursor +2

  9. 9
    Run402

    run402.comOfficial

    x402 pay-per-call infra for agents: $0.03 image generation, Postgres, auth, storage, functions.

    • Published by the vendor
    • Runs locally or as a remote server
    • Active in the last 30 days

    ★ 24Last active Oct 24, 2026Local (stdio), Remote (HTTP)Claude Code, VS Code, Codex, Cursor +2

  10. 10
    x402 List MCP

    x402-list.comOfficial

    Find and vet x402 payment APIs before your agent pays one: uptime, price, on-chain volume.

    • Published by the vendor
    • Runs locally or as a remote server
    • Active in the last 30 days

    ★ 26Last active Oct 13, 2026Local (stdio), Remote (HTTP)Claude Code, VS Code, Codex, Cursor +2

  11. 11
    x402fix

    youraitools.co

    x402 endpoint doctor: grades a paid route A-F unpaid, with paste-ready fixes.

    • Runs locally or as a remote server
    • Active in the last 30 days
    • Open source (MIT)

    ↓ 164/wkLast active Oct 22, 2026Local (stdio), Remote (HTTP)Claude Code, VS Code, Codex, Cursor +2

  12. 12
    Sato Hub: Build Onchain & Crypto Agents

    satohub.aiOfficial

    Build any crypto agent: stack picks, x402 and ERC-8004 lookups, wallet-key checks, unsigned swaps.

    • Published by the vendor
    • Runs locally or as a remote server
    • Active in the last 30 days

    ★ 7Last active Oct 23, 2026Local (stdio), Remote (HTTP)Claude Code, VS Code, Codex, Cursor +2

  13. 13
    SAP MCP Server

    mcp.sap.oobeprotocol.ai

    Solana-native MCP gateway for SAP, DeFi tools, SNS identity, and x402 payments.

    • Runs locally or as a remote server
    • Active in the last 30 days
    • Open source (MIT)

    ★ 3↓ 187/wkLast active Oct 11, 2026Local (stdio), Remote (HTTP)Claude Code, VS Code, Codex, Cursor +2

  14. 14
    GenesisPay

    genesispay.financeOfficial

    Let an AI agent find and pay for x402 APIs and products in USDC on Base, within owner-set limits.

    • Published by the vendor
    • Most weekly downloads here (445)
    • Runs locally or as a remote server

    ★ 1↓ 445/wkLast active Oct 17, 2026Local (stdio), Remote (HTTP)Claude Code, VS Code, Codex, Cursor +2

  15. 15
    ClawPay MCP — Non-Custodial x402 Payments for AI Agents

    up2itnow0822

    Non-custodial x402 payments for AI agents.

    • Active in the last 30 days
    • Open source (MIT)

    ★ 8Last active Oct 24, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

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