PHION Agent Trust Infrastructure for Grok
systems.phion/evidence-engine
118 agent services with free discovery, intent, x402 terms and signed verification.
client:Grok
transport:streamable-http
tools:124
Install PHION Agent Trust Infrastructure in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"evidence-engine": {
"type": "http",
"url": "https://phion.systems/mcp"
}
}
}Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs
What Grok 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