Hosted MCP at https://mcp.lybra.dev exposes the same LEDES + UTBMS corpus as the REST API. Auth is Bearer rascode_* with scope datasets.read. Each successful tool call meters one api_request (same quota as REST).
Add to your MCP config (Cursor Settings → MCP, or project .cursor/mcp.json):
{
"mcpServers": {
"ledes": {
"url": "https://mcp.lybra.dev",
"headers": {
"Authorization": "Bearer rascode_YOUR_KEY"
}
}
}
}Point any HTTP JSON-RPC MCP client at https://mcp.lybra.dev with the same Authorization header. Tools are registry-driven from Schema Hub (devops.schema_entity_mcp), filtered to the LEDES product surface — marketing aliases like ledes_search_error_codes map to that inventory.
curl -s https://mcp.lybra.dev/ \
-H "Authorization: Bearer rascode_YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'