# GroundTruth

GroundTruth dispatches paid real-world retail field checks and returns verified photographic evidence, structured observations, and settlement receipts.

Commercial buyer flow: https://groundtruth-oracle.vercel.app/pilot
Launch offer: 25 accepted retail checks in one agreed city zone for $199, after coverage and the evidence checklist are confirmed.
Illustrative output format (not customer work or traction): https://groundtruth-oracle.vercel.app/campaigns/demo

Paid x402 service manifest: https://groundtruth-oracle.vercel.app/.well-known/x402-service.json
The $0.01 and $0.10 x402 tiers validate payment and task orchestration only. They do not claim field fulfillment. Commercial pilots are scoped separately.

## Agent interfaces
- MCP endpoint: https://groundtruth-oracle.vercel.app/api/mcp
- A2A agent card: https://groundtruth-oracle.vercel.app/.well-known/agent-card.json
- A2A JSON-RPC endpoint: https://groundtruth-oracle.vercel.app/api/a2a
- Machine-readable service catalog (JSON-LD/JSONL): https://groundtruth-oracle.vercel.app/catalog.jsonl
- OpenAPI document: https://groundtruth-oracle.vercel.app/api/openapi
- Developer guide: https://groundtruth-oracle.vercel.app/developers
- Service health: https://groundtruth-oracle.vercel.app/api/health
- Markdown product overview: https://groundtruth-oracle.vercel.app/groundtruth.md

## Core operations
- human_do: create a funded asynchronous field mission
- task_status: poll a mission until its proof and payment are final
- review_task: approve or reject a held submission when authorized
- ground_truth_info: inspect service capabilities and payment requirements

## Safety
Do not create tasks involving trespass, surveillance, harassment, regulated goods, identity impersonation, minors, unsafe activity, or collection of unnecessary personal data. See https://groundtruth-oracle.vercel.app/acceptable-use and https://groundtruth-oracle.vercel.app/trust.