Verify
Enter a PairRail seller ID to check its live status. The badge reflects the published production catalog and updates whenever it changes.
Try the demo seller: northstar-compute
What you will see
For buying agents
Discover and price freely. Ask for a key only to submit or execute quotes.
Catalog, MCP browse, indicative pricing, and protocol profiles need no key.
Ask this seller to approve your agent for quotes and execute.
Use Authorization: Bearer <key> for quote + execute on MCP, REST, UCP, A2A, UAP, or ACP.
Step 1
Discover without a key Catalog, MCP & protocol profiles No keySame published catalog on every rail. Protocol profiles help agents find this seller; they do not require approval.
Step 2
Get a machine key For quotes & execute only Seller approvalNeeded only for quotes and execute. Discovery and indicative pricing stay public.