Skip to main content

@cloudbase/mcp-transformer

CloudBase MCP protocol conversion tool supports multiple transmission protocol conversion modes.

Global installation:

npm i -g @cloudbase/mcp-transformer

Command List​

streamableToStdio - Streamable HTTP to STDIO Conversion​

USAGE
  npx @cloudbase/mcp-transformer streamableToStdio (--url value) [--token value] [--header value]...
  
FLAGS
      --url         POST server URL          [required]
     [--token]      Authentication token, automatically added to the Authorization request header
     [--header]...  Custom request header (format: "Header: Value")
  -h  --help        Show help information

Example:
npx @cloudbase/mcp-transformer streamableToStdio --url https://api.example.com/messages \
  --token "Bearer xyz" \
  --header "X-Request-ID: 123"

postToStdio - POST to STDIO​

USAGE
  npx @cloudbase/mcp-transformer postToStdio (--url value) [--token value] [--header value]...
  
FLAGS
      --url         POST server URL          [required]
     [--token]      Authentication token, automatically added to the Authorization request header
     [--header]...  Custom request header (format: "Header: Value")
  -h  --help        Show help information

Example:
npx @cloudbase/mcp-transformer postToStdio --url https://api.example.com/messages \
  --token "Bearer xyz" \
  --header "X-Request-ID: 123"

sseToStdio - SSE to STDIO​

USAGE
  npx @cloudbase/mcp-transformer sseToStdio (--url value) [--token value] [--header value]...
  
FLAGS
      --url        SSE server URL           [required]
     [--token]     Authentication token
     [--header]... Custom request header
  -h  --help       Show help information

Example:
npx @cloudbase/mcp-transformer sseToStdio --url https://sse.example.com/events \
  --header "Cache-Control: no-cache"

stdioToStreamable - STDIO to Streamable HTTP​

USAGE
  npx @cloudbase/mcp-transformer stdioToStreamable (--stdioCmd value) [--verifyAccess] [--port value] [--enableCors] [--stateful] [--sessionTimeout value] [--streamableHTTPPath value]
  
FLAGS
      --stdioCmd                        STDIO service startup command                [required]
     [--verifyAccess/--noVerifyAccess]  Verify access token                      [default = true]
     [--port]                           Service port                         [default = 3000]
     [--enableCors]                     Enable CORS                       [default = false]
     [--stateful]                       Enable stateful session                    [default = false]
     [--sessionTimeout]                 Session timeout (milliseconds). Only supported in stateful mode. Sessions will be deleted only upon explicit client termination if not set
     [--streamableHTTPPath]             Streamable HTTP endpoint path        [default = /messages]
  -h  --help                            Show help information

Example:
npx @cloudbase/mcp-transformer stdioToStreamable \
  --stdioCmd "node server.js" \
  --port 8080 \
  --enableCors \
  --stateful \
  --sessionTimeout 300000

stdioToCloudrunSse - STDIO to Cloud Run SSE​

USAGE
  npx @cloudbase/mcp-transformer stdioToCloudrunSse (--stdioCmd value) [--verifyAccess] [--port value] [--ssePath value] [--enableCors]
  
FLAGS
      --stdioCmd             STDIO service startup command       [required]
     [--verifyAccess]        Verify access token             [default = true]
     [--port]                Service port                [default = 3000]
     [--ssePath]             SSE endpoint path            [default = /messages]
     [--enableCors]           Enable CORS              [default = false]
  -h  --help                  Show help information

Example:
npx @cloudbase/mcp-transformer stdioToCloudrunSse \
  --stdioCmd "python server.py" \
  --port 8080 \
  --enableCors

stdioToCloudrun - STDIO to Cloud Run POST + SSE​

USAGE
  npx @cloudbase/mcp-transformer stdioToCloudrun (--stdioCmd value) [--verifyAccess] [--port value] [--enableCors] [--sseRoute local]
  
FLAGS
      --stdioCmd            STDIO service startup command       [required]
     [--verifyAccess]        Verify access token             [default = true]
     [--port]               Service port                [default = 3000]
     [--enableCors]          Enable CORS              [default = false]
     [--sseRoute]           SSE route setting (use 'local' for local development)
  -h  --help                Show help information

Example (local development):
npx @cloudbase/mcp-transformer stdioToCloudrun \
  --stdioCmd "node ./server.js" \
  --sseRoute local \
  --noVerifyAccess