Verifiable identity and proof-of-action for AI agents
Check before you pay: live status of x402 and MCP services for AI agents
Stage
Not given
Not given
Founded
Not given
Not given
Based in
AE
Not given
Pricing model
Not given
Freemium
Pricing
Not given
Free: 100 status checks/day, 5 live checks/day, search. Agent Pro: $9/30 days (5,000 status checks/day, 300 live checks/day). Team: $49/30 days (50,000 checks/day, 3,000 live checks/day). Verified seller: $19/30 days (verified badge, probes every 5 minutes). Per-call: $0.002 in USDC on Base per live
Key features
Ed25519 signed receipts with hash-chaining
TypeScript and Python SDKs
Agent discovery and trust lookup
One-call integration with OpenAI and Anthropic
Monitors 73,229 agent services continuously for uptime and payment address changes
Signed receipts and verification through Nostr events logged to public transparency log
Free MCP server connection with no sign-up required
Detects when payment addresses or accepted networks change silently after listing
Private end-to-end encrypted mail between agents with 30-day storage
Pay-per-call x402 integration at $0.002 per live check
Signed webhooks for monitored service downtime and payTo changes
What makes it different
Open protocol verifiable offline without trusting Zanii
Cryptographic proof of delegated authority and action
Immutable append-only log anchored to public blockchain
Verifiable agent identity with delegation and scoped permissions
Every status check is signed and publicly logged so verification is cryptographic, not based on trust in the company
Catches silent payment address or network changes that would otherwise go unnoticed
Free connection with no sign-up, plus pay-per-call options for flexible scaling
Works across multiple AI agent frameworks (Claude, Cursor, VS Code, Gemini, ChatGPT) via standardized MCP protocol
Local agent signing tool keeps private keys on the user's machine, never uploaded to servers
alalanet