Schema | PayMCP

PayMCP

Describes the environment variables required to run the server.

Name	Required	Description
`PAYMCP_ASSET`	Yes	ERC-20 asset contract address for the payment currency (e.g., USDC on that network).
`PAYMCP_PAY_TO`	Yes	Recipient address for payments (e.g., 0xYourRecipientAddress).
`PAYMCP_SCHEME`	No	Payment scheme: 'exact' or 'upto'.
`CDP_API_KEY_ID`	No	Coinbase Developer Platform API key ID (optional).
`PAYMCP_NETWORK`	Yes	Network identifier, e.g., eip155:84532 (Base Sepolia) or eip155:8453 (Base).
`PAYMCP_ASSET_NAME`	No	Default asset name (default USDC).
`CDP_API_KEY_SECRET`	No	Coinbase Developer Platform API key secret (optional).
`PAYMCP_LEDGER_PATH`	No	SQLite path for ledger (default ./paymcp-ledger.db).
`PAYMCP_DATABASE_URL`	No	Postgres connection string for ledger (alternative to SQLite).
`PAYMCP_RATE_LIMIT_MAX`	No	Paid-route rate limit (0 = off).
`PAYMCP_FACILITATOR_URL`	Yes	Base URL of the real x402 facilitator (e.g., https://x402.org/facilitator).
`PAYMCP_MAX_TIMEOUT_SECONDS`	No	Accept window in seconds.
`PAYMCP_RATE_LIMIT_WINDOW_MS`	No	Rate limit window in milliseconds (default 60000).
`PAYMCP_FACILITATOR_AUTH_TOKEN`	No	Bearer/JWT token for the facilitator (optional if using CDP API keys).
`PAYMCP_FACILITATOR_TIMEOUT_MS`	No	Facilitator timeout in milliseconds (default 15000).
`PAYMCP_FACILITATOR_MAX_RETRIES`	No	Maximum retries for 5xx/network errors (default 2).

Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.

This server publishes no instructions, or was last inspected before Glama recorded them.

Server capabilities have not been inspected yet.

Functions exposed to the LLM to take actions

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No tools

Interactive templates invoked by user choice

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Contextual data attached and managed by the client

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ActivityMaintained

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