# FacilityProof for AI agents

Endpoint: https://facilityproof.davisvillelabs.com/mcp

Tool: facilityproof.check_permit_identity
Price: $0.10 USD per completed authorized invocation.
Availability: 40 jurisdiction-ready states; 10 states remain blocked until deterministic Tribal/federal routing is available.
Use for physical facility identity, FRS/program IDs, and authoritative source-system routing without a compliance conclusion.

Tool: facilityproof.check_facility_compliance_evidence
Price: $1.00 USD per completed authorized invocation in a production-ready compliance state.
Use for deeper source-reconciled permits/program coverage, inspections, reported violations, enforcement, penalties, freshness, source gaps, and conflicts.

Protocols: HTTP supports MPP and, when ready, x402 v2 on Base USDC. MCP uses MPP payment handoff.
MCP protocol versions: 2026-07-28, 2025-11-25, 2025-06-18.

Every paid operation resolves its own eligibility before payment. Full compliance evidence additionally requires formal state release.