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Related Servers

• signal402-mcp

  bflynn4141

  F

  license

  -Not graded

  quality

  F

  maintenance

  Enables AI agents to discover, evaluate, and call any x402 API service with automatic USDC payment, including tools for wallet setup, service catalog browsing, recommendations, health checks, and direct API calls.

  Updated 8 months ago (2026-02-16 17:49 UTC)

  4 npm

  -

• x402-mcp

  TollyLabs

  A

  license

  A

  quality

  B

  maintenance

  Enables AI agents to discover and pay per call in USDC over x402 for Arc market search, token intelligence, price candles, wallet and trade data, swap quotes, and routed third-party agents, with spending caps and budget limits. Paid tools reserve their price in a local ledger before signing, return unsigned transactions, and refund automatically when a routed seller fails.

  Updated 5 days ago (2026-10-21 22:02 UTC)

  8

  72 npm

  MIT

• PayAgent

  Evoarislan

  A

  license

  -Not graded

  quality

  C

  maintenance

  Enables AI agents to autonomously pay for metered web APIs on a per-call basis, settling x402 v2 USDC micropayments via EIP-3009 authorization on Base Sepolia without human involvement. Spending is bounded by configurable per-call caps and host restrictions, and exposes tools to fetch paywalled URLs and inspect the agent wallet's address and balance.

  Updated 8 days ago (2026-10-18 05:21 UTC)

  MIT

• HTTPayer MCP

  HTTPayer

  F

  license

  A

  quality

  D

  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.

  Updated 6 months ago (2026-04-28 01:09 UTC)

  6

  35 npm

  2

  -

• x402 Micropayments MCP

  kwizzlesurp10-ctrl

  A

  license

  -Not graded

  quality

  B

  maintenance

  Enables AI agents to discover, pay for, and sell HTTP APIs using the x402 micropayment protocol, with USDC settlement on Base mainnet. Includes tools for payment requirements, paying and fetching resources, building seller configurations, and monitoring revenue.

  Updated 8 days ago (2026-10-18 18:07 UTC)

  223 npm

  1

  MIT

• Synergy MCP

  Ir0nBeard

  A

  license

  -Not graded

  quality

  C

  maintenance

  Exposes a live catalogue of specialist tools as MCP endpoints and returns x402 payment challenges for each call, letting agents pay per use in USDC from their own wallet without subscriptions or API keys.

  Updated 2 months ago (2026-09-06 20:57 UTC)

  MIT