4 servers published under mrpkk. 4 answered our last handshake, 0 did not, and between them they expose 27 tools.
4 servers 4 answering 0 not responding
Signed envelopes with token budget, mandate and price; conformance suite included.
Proof-of-spend and reserve checks for AI agents: receipts, spend audit, NAV, reconciliation.
Block an action a signed mandate does not permit: amount, payee, audience, currency, window, intent.
Verify an AI agent artifact: schema, emptiness, provenance and mandate authority, Ed25519-signed.