402Signal

unreachable

402Signal checks the endpoint, price and recipient before your agent pays, on x402 and MPP, and returns a signed record verifiable offline. $0.003 on Base, Solana, and Algorand only when a qualifying live offer is found; a miss is free. Seller payment is separate. Your agent keeps the wallet. Evidence enters the PQ Trust log on Algorand MainNet. requireroutebinding=true adds a signed v4 receipt…

AIBaseSolanax402 v2exact402signal.com ↗︎

Settled via Coinbase.

Not seen in any discovery source since 2026-10-03.

All recent payment-challenge probes failed.

Transactions · 30d
278
Volume · 30d
$0.862
Unique buyers · 30d
4
Uptime · 30d
85.7%
Latency p50
58ms

Endpoints (1 live)

  • GET /route — 402Signal checks x402 routes across Base, Solana, and Algorand before spending. $0.003 only when a valid live route is found. Normal typed misses are not settled. Seller payment is separate. Your agent keeps the wallet. Routing evidence enters the PQ Trust log on Algorand MainNet. Optional require_route_binding=true adds a signed v4 receipt for buyer-side comparison with current seller terms before signing. Guide: https://402signal.com/developers#route-binding (0.003 USDC on Solana)

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