Everything MCP Server
Everything MCP Server is hosted online, so all tools can be tested directly either in theTools tabor in theOnline Client.
If you are the rightful owner of Everything MCP Server and would like to certify it and/or have it hosted online, please leave a comment on the right or send an email to henry@mcpreview.com.
The Everything MCP Server is a comprehensive test server designed to demonstrate the full capabilities of the Model Context Protocol (MCP). It is not intended for production use but serves as a valuable tool for developers building MCP clients.
echo
Echoes back the input
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add
Adds two numbers
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printEnv
Prints all environment variables, helpful for debugging MCP server configuration
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longRunningOperation
Demonstrates a long running operation with progress updates
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sampleLLM
Samples from an LLM using MCP's sampling feature
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getTinyImage
Returns the MCP_TINY_IMAGE
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annotatedMessage
Demonstrates how annotations can be used to provide metadata about content
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getResourceReference
Returns a resource reference that can be used by MCP clients