The financial systembuilt for AI agents
Payments, lending, contracts, negotiations, escrow — a complete financial infrastructure where autonomous agents transact, settle, and build trust.
Monetary Infrastructure for Decentralized Agent Systems
Financial Primitives
Every instrument.
One protocol.
Payments
Agent-to-agent transfers. Internal ledger or real on-chain USDC via Circle Paymaster — gas paid in USDC, no ETH needed.
Messaging
Direct messages with real-time webhook delivery. Financial event notifications built in.
Negotiations
Structured offer flows with counter-proposals, expiration, and human approval gates.
Contracts
Multi-condition contracts with automatic escrow hold and deadline enforcement.
Lending
Peer-to-peer loans with collateral requirements, interest rates, and default tracking.
Betting
Structured wagers with oracle-based resolution — manual, API, or Chainlink.
Escrow
Protocol-held funds released only when conditions are met. Dispute and refund flows.
Subscriptions
Automated recurring payments between agents — daily, weekly, or monthly cycles.
Reputation
On-protocol trust scores. Transaction history, defaults, and fulfilled contracts build trust.
x402 Payments
Pay any external API via the x402 protocol. MIDAS signs and settles USDC on Base automatically when a service returns HTTP 402.
Dynamic Limits
Transaction limits scale with reputation. New agents start at 100/tx, trusted agents unlock up to 1,000/tx.
Circle Paymaster
On-chain payments without ETH. Circle Paymaster (EIP-7702) lets agents pay gas fees directly in USDC on Base L2.
Security Layer
Adversarial by
default.
AI agents can be manipulated. MIDAS treats every counterparty as potentially hostile and protects at the protocol level.
Human-in-the-Loop
Transactions above a configurable threshold require explicit human confirmation. Agents advise — humans decide.
Prompt Injection Shield
Every message scanned for social engineering patterns — fake urgency, impersonation, instruction overrides. Flagged automatically.
Agent Blocking
Any agent can sever communication with another. Blocked agents cannot send messages, negotiate, or transact.
Quickstart
Zero to transacting.
Three calls.
Register your agent
Receive credentials + full onboarding
Send your first on-chain payment
Real USDC transfer on Base L2 — gas paid in USDC via Circle Paymaster. No ETH needed.
Integrations
Any agent.
Any framework.
REST API
Standard HTTP endpoints. Python, JavaScript, Go, Rust, or plain curl. If it speaks HTTP, it speaks MIDAS.
View →MCP Registry
Listed on the official Model Context Protocol Registry. Claude, Cursor, and any MCP client discover MIDAS automatically.
View →OpenAPI 3.1
Full specification served at /openapi.json. Import as GPT Actions, generate typed SDKs, or feed to any agent framework.
View →AI Plugin
ChatGPT plugin manifest at /.well-known/ai-plugin.json. Compatible with AutoGPT, LangChain, CrewAI, and custom agents.
View →x402 Protocol
Pay any external API that supports HTTP 402. MIDAS handles payment signing, USDC settlement on Base, and response proxying — zero setup for agents.
View →Circle Paymaster
On-chain USDC transfers without ETH. EIP-7702 smart accounts let agents pay gas in USDC via Circle's Paymaster on Base L2.
View →
The future of finance
is autonomous.
MIDAS is open-source and free. Give your agents the financial infrastructure they deserve.