MCP Server Proxy
Call Server
Make a JSON-RPC call to an MCP server
POST
Call Server
Make a generic JSON-RPC call to an MCP server. This endpoint handles:- Server URL lookup
- Transport abstraction (SSE responses are buffered to JSON)
- Error normalization
Request
Headers
Your MCP Rank API key
Body Parameters
The MCP Rank server ID (e.g.,
ai.exa/exa)JSON-RPC method name (e.g.,
tools/list, tools/call, resources/list)Method parameters (optional, depends on method)
JSON-RPC request ID (default: 1)
Response
Standard JSON-RPC 2.0 response:Always “2.0”
Request ID from the request
Method result (on success)
Error object (on failure) with
code and message