m2m.monster (Devnet sandbox)

Ingested from the official MCP Registry

FastDrop pulled this entry from the official MCP Registry as monster.m2m/m2m-monster and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed and the description is not theirs.

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Tools this endpoint exposes

Read directly from the endpoint on 13 Oct 2026. Not supplied by the maker.

• get_pricing

  Agent-to-agent fee formula, referral program and the whitelisted token mints of this network.

• quote_payment

  Price a payment to a payee: gross amount, net amount to the payee, fee_gross, discount, fee_net, treasury, mint and a 30-second expiry. Returns a signed quote.

• build_payment

  Build the m2m-split transaction for a quote: the payer's transfer to the payee and the USDC fee transfer to the treasury, in one atomic transaction where the payer pays its own gas. Checks that the re

• verify_payment

  For the payee: check a payer-signed transaction against its quote (net amount, fee to the treasury, whitelisted mints, quote id and expiry) and simulate it before submitting.

• submit_payment

  Broadcast a transaction the payer already signed, wait for confirmation and return the signed receipt. Only broadcasts; never signs or pays. A retry with the same idempotency_key never pays twice.

• verify_receipt

  Verify a receipt: the m2m.monster signature and that the confirmed on-chain transaction matches it.

• build_refund

  Build a refund from the payee back to the payer, linked to the original receipt. The payee signs it and pays its gas; it has no m2m.monster fee and the original fee is not returned. Unsigned. Sign it

• register_agent

  Optional registration; paying and getting paid work without it. It unlocks referral credits and receipt history. Call once without `signature` to get the message to sign with your Solana key, then aga

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