Axum-HTTP-MCP-Server

Build

git clone https://github.com/apepkuss/axum-http-mcp-server.git

cd axum-http-mcp-server

cargo build --release

Run

• Install WasmEdge Runtime

curl -sSf https://raw.githubusercontent.com/WasmEdge/WasmEdge/master/utils/install_v2.sh | bash -s -- -v 0.14.1

• Start the server

  wasmedge --dir .:. ./target/wasm32-wasip1/release/axum-mcp-server.wasm
  

• Test the server

  • Call "counter" tool to increment the counter

    curl -X POST http://localhost:10086/api/counter \
      --header "Content-Type: application/json" \
      --data '{
          "jsonrpc": "2.0",
          "id": 5,
          "method": "tools/call",
          "params": {
              "name": "counter",
              "arguments": {
                  "operation": "increment"
              }
          }
      }'
    

    Response:

    {
        "id": 5,
        "jsonrpc": "2.0",
        "result": {
            "value": 1
        }
    }
    

  • Call "counter" tool to decrement the counter

    curl -X POST http://127.0.0.1:10086/api/counter \
      --header "Content-Type: application/json" \
      --data '{
        "jsonrpc": "2.0",
        "id": 5,
        "method": "tools/call",
        "params": {
            "name": "counter",
            "arguments": {
                "operation": "decrement"
            }
        }
    }'
    

    Response:

    {
      "id": 5,
      "jsonrpc": "2.0",
      "result": {
          "value": 0
      }
    }
    

  • Call "counter" tool to get the counter value

    curl -X POST http://127.0.0.1:10086/api/counter \
      --header "Content-Type: application/json" \
      --data '{
          "jsonrpc": "2.0",
          "id": 5,
          "method": "tools/call",
          "params": {
              "name": "counter",
              "arguments": {
                  "operation": "get_value",
              }
          }
      }'
    

    Response:

    {
        "id": 5,
        "jsonrpc": "2.0",
        "result": {
            "value": 0
        }
    }