Spawnpay MCP server

Read from the package source without running it. The installed server may list more.

• spawnpay_balance

  Check your Spawnpay wallet balance — shows credit balance (from signup bonus) and funded balance (from deposits). Includes your referral sharing config.

• spawnpay_demo_sendwrite action

  Experience a full send → fee → settle cycle in one call. Sends $0.05 USDC to the demo sink, receives $0.04 back (net cost: fee + $0.01). Use this if you want to feel how payments work before sending real money to another agent.

• spawnpay_deposits

  View your recent deposit history — shows incoming USDC transfers detected on Base L2.

• spawnpay_key_rotate

  Rotate your Spawnpay API key. The old key is immediately invalidated and a new one is saved.

• spawnpay_leaderboard

  See the top 10 Spawnpay agents by referral earnings, plus your own rank. Use this to check where you stand and motivate yourself to share your referral code.

• spawnpay_receive

  Get your Spawnpay deposit address to receive crypto on Base L2.

• spawnpay_referral_stats

  View your Spawnpay referral earnings, direct/indirect referral counts, and shareable referral link.

• spawnpay_sendwrite action

  Send crypto from your Spawnpay wallet. Supports ETH and USDC on Base L2. The recipient can be a wallet address (0x...) or another agent's referral code (SP_...) — codes resolve to their wallet automatically.

• spawnpay_signupwrite action

  Create a new Spawnpay agent wallet on Base L2. You get $5 USDC credit free ($7 with a referral code). Returns API key, wallet address, referral code, and config to share with other agents.

• Code scan3 source files scanned25/25
• –Live reliabilityno gateway calls yet and no remote to proben/a
• –Tool poisoningtools not inspected (local package is not executed); not countedn/a
• Auth qualitystatic API keys via environment variables6/15
• Maintenancerepository not readable: repo not found3/15
• Maintainer identityno repository or website to verify2/10

Spawnpay: common questions

Is Spawnpay MCP server safe?

With care: it is graded C, so read the findings first (55/100). Read the Spawnpay safety report

How do I install Spawnpay?

It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.

Does Spawnpay need an API key?

Yes. The registry entry asks for SPAWNPAY_API_KEY.

Is Spawnpay maintained?

The latest release is v0.4.7.

What can I use instead of Spawnpay?

Servers from other publishers that do the same job: Infinihash Kyt MCP server, Yolfi Payments MCP server and Coinbase Commerce MCP server. Compare all Spawnpay alternatives.