Authenticate requests to api-cusip.yieldexchange.ca using an API key in the X-API-Key header.
Usage: Add the header X-API-Key: <your-key> to every request.
Keep your keys secret — they grant full read access to the bond repository.
Revoked keys stop working immediately.
MCP Server (for Claude / OpenClaw)
https://api-cusip.yieldexchange.ca/mcp
Connect any MCP-compatible client (Claude Desktop, OpenClaw, etc.) to this URL.
Set Authentication → Header to X-API-Key: <your-key>.
Available tools: search_bonds, get_bond, get_yield_curve, get_price_history, get_stats.