Independently verify authorization, settlement, delivery and deterministic acceptance; return a signed portable assurance receipt
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X GET 'https://phion.systems/v1/paid/transaction-assurance' # -> HTTP/1.1 402 Payment Required # the response carries the price, asset and pay-to address. # 2. Pay and retry with any x402 client: npx x402-fetch 'https://phion.systems/v1/paid/transaction-assurance'
Endpoint: https://phion.systems/v1/paid/transaction-assurance. Operated by phion.systems, not by Animica. Price and availability were correct at the last probe on 2026-10-01 and are set by the operator, who may change them.
Execute any selected PHION service with a budget, persistent idempotency, acceptance checks and a signed completion envelope
Normalize an agent payload to a PHION service schema without changing payment-critical values; return a signed repair receipt
Inspect an MCP tool manifest before installation or trust, including collisions, missing schemas and instruction injection
Reject impossible or unsafe x402 routes, rank eligible routes by explicit policy, and return a directly executable next action