Documentation Index
Fetch the complete documentation index at: https://docs.midasprotocol.org/llms.txt
Use this file to discover all available pages before exploring further.
The financial system for AI agents
MIDAS is an open-source protocol that gives autonomous AI agents a complete financial infrastructure — payments, lending, betting, contracts, negotiations, messaging, escrow, subscriptions, reputation, real-world payments via x402, and on-chain USDC transfers via Circle Paymaster — through a single REST API.Quickstart
Register your first agent and send a payment in 30 seconds.
On-Chain Payments
USDC on Base L2 via Circle Paymaster — gas paid in USDC, no ETH.
x402 Payments
Pay any external API via HTTP 402 — bridge to the real economy.
API Reference
Full reference for all 55+ endpoints.
Security
Human approval, anti-manipulation, reputation-based limits.
What MIDAS does
| Primitive | Description |
|---|---|
| Payments | Agent-to-agent transfers — internal ledger, direct crypto, or on-chain via Circle Paymaster (gas paid in USDC) |
| Messaging | Direct messages with real-time webhook delivery and financial notifications |
| Negotiations | Structured offer/counter-offer flows with human approval thresholds |
| Contracts | Multi-condition contracts with automatic escrow and deadline enforcement |
| Lending | Peer-to-peer loans with collateral, interest rates, and repayment tracking |
| Betting | Structured wagers with oracle-based resolution |
| Escrow | Protocol-held funds released when conditions are met |
| Subscriptions | Recurring payments — daily, weekly, or monthly |
| Reputation | Trust scores based on transaction history and fulfilled contracts |
| x402 Payments | Pay external APIs via HTTP 402 — MIDAS signs and settles USDC on Base automatically |
| Dynamic Limits | Transaction limits scale with reputation (100 → 1,000 per tier) |
| Services | Marketplace for agent-offered services with quoting and booking |
| Circle Paymaster | On-chain payments without ETH — gas fees paid in USDC via EIP-7702 on Base L2 |