API Keys

Use X-API-Key: <key> on every request to api-cusip.yieldexchange.ca.

Active Keys

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Quick Test

# Search bonds by CUSIP prefix — paste this into your terminal
curl -s "https://api-cusip.yieldexchange.ca/api/lookup?q=135087&limit=3" \
  -H "X-API-Key: yex_sk_360ece523dcc8d4d93aa2331e698b0c8"

MCP Endpoint AI agents only

For Claude Desktop / OpenClaw automation — grants full pipeline access. Do not share.

Endpoint

https://api-cusip.yieldexchange.ca/mcp

Claude Desktop config block

{
  "cusip-bonds": {
    "url": "https://api-cusip.yieldexchange.ca/mcp",
    "headers": { "X-API-Key": "yex_sk_360ece523dcc8…" }
  }
}