Ontario Protocol for ChatGPT
com.ontarioprotocol/ontario-protocol
Check x402 endpoints before spending: free readiness and policy checks, paid trust evidence.
client:ChatGPT
transport:streamable-http
tools:21
Install Ontario Protocol in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://ontarioprotocol.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs
What ChatGPT can do once it is connected
- ontario_purchase_router
- ontario_task_fit
- agent_can_pay
- x402_readiness_verify
- bazaar_buyer_intent_gap
- find_x402_tool
- x402_launch_kit
- ontario_validate-service
- ontario_list-service
- ontario_refresh-listing
- agent_trust_preview
- ontario_agent-trust-scan
- github_x402_repo_scan
- ontario_x402-implementation-audit
- ontario_reputation
- ontario_agent-pay-query-v2
- ontario_x402-demand-authenticity
- ontario_list-agent
- ontario_validate-agent
- ontario_validate-refresh
- x402_verification_reports