# Ontario Protocol (ontarioprotocol.com)

Checks whether a paid x402 API endpoint is readable, challenges correctly, and discoverable before an agent signs a payment.

- Atlas card: https://inite.ai/en/atlas/ontarioprotocol.com
- Site: https://ontarioprotocol.com
- For: Builders of paid x402 API endpoints checking why AI agents aren't buying them
- Categories: dev
- Use 0/100 · alive 100/100

## Used for

- check a paid endpoint's x402 payment readiness before listing
- find the first blocker stopping agents from paying
- compare endpoint readiness against an agent spend policy

## Price

- freemium (read 2026-10-24 on https://ontarioprotocol.com/pricing)

## For developers

- OpenAPI: https://ontarioprotocol.com/openapi.json (17 paths)
- MCP server: com.ontarioprotocol/ontario-protocol (namespace; open on 2026-10-24, 17 tools)
- Read 2026-10-24

## MCP server, measured daily

Server: https://ontarioprotocol.com/mcp, checked every day since 2026-10-25 (2 checks).

- Answered: measuring, 2 daily checks so far
- Median first answer: 110 ms
- Sign-in: none
- Context its tool definitions take: about 6937 tokens (20 tools)
- Tool definitions: A, 100/100
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-24

---

Source: INITE Atlas, https://inite.ai/en/atlas/ontarioprotocol.com. JSON: https://inite.ai/api/atlas/ontarioprotocol.com. MCP: https://inite.ai/api/mcp (atlas_lookup).