CanadaBuys Federal Tenders - tender_search
https://ca-tenders-mcp.donniertf.workers.dev/x402/tender_search
● healthy
data-procurement
Open Government of Canada tenders from CanadaBuys — keyword and region search, closing-soon and daily new-notice feeds for your AI agent. x402 USDC on Base $0.05/call.
Category
data-procurement
Chains
base
Price
$0.0500 USDC / call
Quality grade
How grading works
C+
60.0 / 100
Availability
40.0 / 40
Endpoint responded (HTTP 402)
Payability
20.0 / 20
- ✓ Answers a real HTTP 402 challenge
- ✓ Publishes a /.well-known/x402 descriptor
- ✓ Payment address on record
- ✓ Settlement network declared
- ✓ Price declared
Demand
0.0 / 40
Payment address on record, not yet queried on-chain
Owner verified
0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 8 h ago.
Availability and on-chain demand are both re-probed daily; the grade
updates automatically on the next pass.
Paid endpoints
4 resource(s) advertised by this origin.
POST
https://ca-tenders-mcp.donniertf.workers.dev/x402/tender_search
FREE. Open federal tenders on CanadaBuys matching a keyword — top 3 by newest publication date.
POST
https://ca-tenders-mcp.donniertf.workers.dev/x402/tender_search_full
PRO. Up to 100 open tenders with keyword, procurement category and region filters.
POST
https://ca-tenders-mcp.donniertf.workers.dev/x402/closing_soon
PRO. Open tenders closing within N days (default 14), optional keyword.
POST
https://ca-tenders-mcp.donniertf.workers.dev/x402/new_since
PRO. Open tenders published on or after a date (YYYY-MM-DD), optional keyword — for daily monitoring.
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X POST https://ca-tenders-mcp.donniertf.workers.dev/x402/tender_search # expect HTTP 402 Payment Required (about 0.05 USDC/call)
/.well-known/x402.json
https://ca-tenders-mcp.donniertf.workers.dev/.well-known/x402
Listed in
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submission