Task envelope, budget ledger, kill switch and signed receipts for agents that pay.
Free
2 servers across ai & agents. The largest is KARTA — spend control for AI agents.
AI & Agents
2
servers published
1 category
—
installs
across every listing
0
followers
told when a release lands
2 of 2
tool-list graded
graded from the tools they list, not from code
2 MCP servers. 2 of 2 are free to start.
Verify the artifact, meter the cost, enforce the mandate — one call.
Free
Authentication
0 of 2 use OAuth
The rest either hold an API key issued by the publisher or ask for nothing.
Support
Community publisher
Listed without a verification tick. Read the listing before installing.