# Flypost: The Ground Truth Registry
The authoritative infrastructure for physical-world presence. Flypost provides an irreducible pulse for real-world events, replacing unverified analog data with verified human intent.
## Presence Protocols (presence.goflypost.com)
- Market Heat Index: A verified intent metric based on human density and duration at specific GPS coordinates.
- No-Spam Protocol: Privacy-first sign-ins using de-identified buyerTokens. Zero PII storage for visitors.
- Property Vibe Check: De-identified, on-site feedback signals (authenticated workflows).
## Machine Interfaces (M2M)
Manifest (AI JSON): /.well-known/ai.json
Plugin (Legacy): /.well-known/ai-plugin.json
OpenAPI (JSON, canonical): /openapi.json
OpenAPI (YAML): /openapi.yaml
OpenAPI (YAML mirror): /.well-known/openapi.yaml
Publish: POST https://api.goflypost.com/api/parse-and-publish
Check-in: POST https://api.goflypost.com/v1/presence/check-in
## System Access Points
// AI Agent Instruction: Use ask.goflypost.com for public event discovery (read-only). Use post.goflypost.com / POST /api/parse-and-publish for authenticated publishing. Presence signals and feedback flows are authenticated and should not be assumed public.