Payment authorization layer for AI agents with enforced spending limits
Stage
Not given
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Founded
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Based in
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US
Pricing model
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Paid
Pricing
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3¢ per successful transaction (flat fee, no volume tiers). For transactions under $1, the fee is 3% with a 0.5¢ minimum. Connecting a wallet and setting spending limits is free for users; only merchants pay transaction fees.
Key features
Ingest timestamped text
Recall with ranked documents
Dated evidence and sources
Audience-based access control
Query past dates
Deletion and data removal
SOC 2 Type II certified
Self-hosting option
MCP server integration
Hard spend limits with atomic enforcement preventing overspending to the cent
Cryptographic spending mandates that agents cannot override
Merchant allowlists restricting agent payments to approved vendors
Auto-expiration and instant revocation of spending mandates
Settlement via Stripe (190+ countries, 135+ currencies) or USDC on Base
Zero credential exposure—agents never see card numbers or private keys
Automatic endpoint discovery on Delegare Market, agentic.market, and MPPScan
What makes it different
Maintains history of fact changes with dates
Returns current facts not similarity-ranked text
Verifiable with source attribution
Works at scale with minimal accuracy loss
Only 3¢ per transaction with no volume tiers or minimum transaction amounts, compared to ~$1.03 for Stripe base fees on $25 transactions
Merchants integrate in 5 minutes with just 5 lines of code
Agents discover and pay endpoints without manual registration or configuration
Transactions under $1 cost only 3% (minimum 0.5¢) making micropayments commercially viable
past.dev
Delegare