v2

latestOpenAPI 3.0.1MIT2026-07-31803580.5 KB

agent-listing

agent-discovery

Publish an agent profile to Ontario's paid discovery directory

Validate and submit an agent card for discoverability by agent builders and marketplace operators. The 0.10 USDC fee is an anti-spam listing fee and does not purchase certification or guarantee traffic.

post/api/x402/list-agent

Request body

agent_card_urlstring uri required

descriptionstring

namestring required

owner_contactstring

owner_urlstring uri

tagsstring[]

Response

Listing accepted

listingobject

statusstring