Pay Mcp

Name: Pay Mcp
Author: pay-skill

by pay-skillcommunityv0.1.10

MCP server for Pay enables USDC payments for AI agents on Base, providing functionalities like direct payments, wallet management, and service discovery without needing a CLI binary.

From the registry: USDC payments for AI agents on Base — direct, tabs, x402 paywalls, discovery

GitHub Repository

Install & configure

Install in your client

Paste into the AI you're chatting with — it will figure out the rest

Please install the `pay-mcp` MCP server into my current AI client (that's you).

Canonical MCP server config (stdio transport):
- command: `npx`
- args: ["-y","@pay-skill/mcp"]
- optional environment variables:
  - `PAY_NETWORK`: Network: 'mainnet' (Base) or 'testnet' (Base Sepolia) (example: `mainnet`)
  - `PAYSKILL_SIGNER_KEY`: Optional wallet key override. Normally auto-generated and stored in OS keychain. (example: `<hex-key-or-keystore-password>`)

Note: 15 tools for USDC payments on Base via Pay. On first run, auto-generates a wallet stored in OS keychain. 5 resources, 3 prompts. Node.js 20+ required. No API key needed for basic use.

Add this MCP server to my current client's config in the correct format for you. If you need secrets or credentials I haven't provided, ASK me — do not invent values or leave raw placeholders. After adding it, tell me how to verify the server is connected.

Note: 15 tools for USDC payments on Base via Pay. On first run, auto-generates a wallet stored in OS keychain. 5 resources, 3 prompts. Node.js 20+ required. No API key needed for basic use.

Tools (15)

pay_send

Direct USDC payment ($1 min). Confirmation thresholds: <$10 auto, $10-100 plan, >$100 explicit.

pay_request

HTTP request with x402 auto-payment. Handles 402 detection, direct/tab settlement, price skepticism.

pay_tab_open

Open pre-funded tab ($5 min, $50 recommended). Provider charges per-call.

pay_tab_close

Close tab. Returns distribution breakdown (provider 99%, fee 1%, agent remainder).

pay_tab_charge

Charge against open tab (provider only).

pay_tab_topup

Add funds to open tab (agent only).

pay_tab_list

List tabs with idle/low-balance flags.

pay_status

Balance, locked/available funds, actionable suggestions.

pay_fund

Generate 1-hour funding link (Coinbase Onramp or direct USDC).

pay_withdraw

Generate 1-hour withdrawal link.

pay_mint

Mint testnet USDC (Base Sepolia only).

pay_discover

Search paid API services by keyword/category.

pay_webhook_register

Environment variables

PAYSKILL_SIGNER_KEYOptional override. Raw hex key or .enc keystore password. Not needed for normal use.

Packages

@pay-skill/mcp

npmv0.1.10transport: stdio

Details

Language: TypeScript
Released: Apr 12, 2026
Last commit: Jun 15, 2026
Registry name: io.github.pay-skill/pay-mcp

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