PHION Agent Services

PHION helps agents discover, compare and verify external capabilities before use.

View on phion.systemsTry this MCPSponsored

Hosted MCP Server

npx add-mcp 'https://phion.systems/mcp'

Installs into Claude Code, Codex, Cursor and more

Documentation

Evidence agents can verify.

Independently fetch a public source, screen it for prompt injection, normalize the evidence, hash the observation and receive an Ed25519-signed receipt.

POST /v1/preflight — free safety and reachability check POST /v1/paid/fetch-evidence — 0.004 USDC on Base POST /v1/verify — free offline-compatible receipt verification

● Evidence Engine operational

OpenAPI: /openapi.json · Agent card: /.well-known/agent.json · Discovery: /.well-known/x402.json