Proof of what an AI agent was allowed to do, and what it then did
MCP server and API for AI agents to move stablecoins without gas fees
Stage
Startup
MVP
Founded
2026
Not given
Based in
Not given
Not given
Pricing model
Open source
Paid
Pricing
Not given
0.5% service fee with a minimum of $0.25 and maximum of $2.00 per send and $5.00 per swap, plus network fees. Transfer limits from $2 to $1,000 per transfer.
Key features
Signed permissions with passkey authentication
Receipts for each agent action with signatures
Free checker tool to verify compliance
Quantum-safe signatures (Ed25519 and ML-DSA-87)
Permission narrowing for helper agents
Permission cancellation with signed acknowledgement
JavaScript and Python libraries
LangChain and Pydantic AI middleware
Check wallet balances and token status across multiple blockchains
Send USDC, USDT or USDG without gas on Base, Arbitrum, Ethereum, HyperEVM, Robinhood Chain, Solana and Tron
Swap stablecoins into ETH, SOL or HYPE without gas
Model Context Protocol integration with Claude Desktop and Cursor
HTTP API with EIP-712 typed data signing on EVM
No API key required, up to 20 requests per minute per IP address
Configurable EVM private key signing with recipient allowlist
Quote validation before signing each transaction
What makes it different
Only open-source project combining machine-checkable limits, permission narrowing for helpers, and signed permission cancellation
Built entirely from published standards with no hand-made components
Free and no dependencies, sends nothing anywhere or holds money
Distinguishes between record integrity and whether agent stayed within permission
All published versions stay available for backward compatibility
gasrescue pays the gas fees instead of the agent holding the gas token
Works across seven major blockchains with unified interface
Transparent fee structure with exact figures shown in every quote
Built-in security checks prevent unauthorized recipients and chains