PHION Agent Trust Infrastructure for ChatGPT
systems.phion/evidence-engine
118 agent services with free discovery, intent, x402 terms and signed verification.
client:ChatGPT
transport:streamable-http
tools:124
Install PHION Agent Trust Infrastructure in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://phion.systems/mcpCustom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs
What ChatGPT can do once it is connected
- phion_execute
- index_feed
- preflight
- try_service
- schema_normalize_free
- payment_diagnose
- verify
- attest
- payment_preflight
- fetch_evidence
- mandate_reserve
- inspect_agent
- journey_verify
- transaction_assurance
- transaction_recovery
- schema_normalize
- agent_reputation_evidence
- counterparty_risk_preflight
- tool_output_firewall
- delegation_scope_guard
- memory_write_guard
- mcp_manifest_firewall
- tool_call_policy_guard
- data_egress_preflight