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  • ShieldZ Crypto Payments by ShieldZCash

    ShieldZ Crypto Paymentsofficial

    ShieldZCash
    A
    license
    A
    quality
    B
    maintenance
    Keyless crypto payments for AI agents. One MCP call turns any wallet address into a non-custodial crypto payment link or tip jar, no API key and no account, with funds settling straight to your wallet at a 0% platform fee (USDC/USDT, BTC, LTC, DASH, DOGE, ZCASH).
    Last updated
    2
    3
    46
    MIT

  • @powforge/captcha-mcp

    zekebuilds-lab
    A
    license
    A
    quality
    B
    maintenance
    MCP server that gates API calls to AI agents using proof-of-work (free) or Lightning payment (3 sats), providing challenge, verify, and status tools for per-call authentication without accounts.
    Last updated
    3
    98
    1
    MIT
  • bolthub by signaltech-org

    bolthubofficial

    signaltech-org
    A
    license
    A
    quality
    A
    maintenance
    Discover and pay for APIs and MCP tools per call over Bitcoin Lightning (L402): search the bolthub marketplace, preview prices, and pay from your own wallet (LND, NWC, LNbits) with hard budgets, prepaid credit, scoped sub-agent delegation, and verifiable receipts. Non-custodial and works without a wallet for search and free tools.
    Last updated
    19
    MIT
  • EntRoute MCP by entroute

    EntRoute MCPofficial

    entroute
    A
    license
    A
    quality
    F
    maintenance
    MCP Server for AI agents to discover and call pay-per-request APIs via EntRoute. Give Claude, Cursor, Windsurf, or any MCP-compatible agent access to 350+ verified x402 API endpoints across 110+ capabilities — DeFi prices, web search, prediction markets, news, and more.
    Last updated
    3
    2
    1
    MIT

  • mcp-azeth

    azeth-protocol
    A
    license
    A
    quality
    B
    maintenance
    Trust infrastructure for the machine economy. Gives AI agents non-custodial smart accounts (ERC-4337), x402 payments, on-chain reputation via ERC-8004 trust registry, and service discovery. 8 tools: create accounts, transfer, check balances, pay for x402 services, publish/discover services, manage payment agreements, and send encrypted messages.
    Last updated
    36
    207
    3
    MIT

  • x402-gateway-mcp

    Marysbrain
    A
    license
    A
    quality
    B
    maintenance
    Enables MCP clients to access all endpoints of an x402 gateway by paying real-time microtransactions (USDC on Base) per API call, with automatic tool discovery and spend guardrails.
    Last updated
    23
    71
    MIT

  • agent-discovery-mcp

    ClayYTsai
    A
    license
    A
    quality
    C
    maintenance
    An MCP server that lets your AI coding agent (Claude Code, OpenClaw, Codex, Cursor, etc.) discover and pay on-chain agents registered on ERC-8004, using Coinbase's official x402 protocol. No smart account. No bundler. No relay. Just your EOA, an HTTPS request, and an automatic 402 → sign → retry flow.
    Last updated
    3
    5
    MIT

  • HTTPayer MCP

    HTTPayer
    A
    license
    A
    quality
    C
    maintenance
    Enables AI agents to call x402-gated APIs using a central credit balance, abstracting away blockchain complexity and payment proofs. It provides tools to fetch data from payment-required endpoints, check usage balances, and simulate transaction costs.
    Last updated
    6
    98
    2
    Sleepycat

  • agenticpay

    krystiangw
    A
    license
    B
    quality
    A
    maintenance
    agenticpay lets MCP server developers monetize tools via per-call USDC micropayments on Solana, using the x402 protocol. Each tool declares a price; agents pay via signed Solana transactions; settlement happens on-chain in ~1.5–2 seconds.
    Last updated
    1
    3
    MIT
  • Sophtron ChatGPT Bank Connection MCP Server by sophtron

    Sophtron ChatGPT Bankofficial

    sophtron
    A
    license
    -
    quality
    F
    maintenance
    Enables users to connect bank accounts within a chat session using Sophtron's UCW widget and query account information, owner details, and transactions persistently.
    Last updated
    15
    4
    Apache 2.0
  • mpp32-mcp-server by MPP32

    mpp32-mcp-serverofficial

    MPP32
    A
    license
    -
    quality
    B
    maintenance
    MCP server that allows AI agents to discover and pay for thousands of APIs (x402 on Solana/Base) using a single key, with automatic payment handling and a federated catalog of machine-payable endpoints.
    Last updated
    240
    MIT