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Test MCP Server On Ic Canister

This project is an MCP server that only supports Streamable HTTP and tool capabilities, providing a stateless service without response validation, which can be deployed to the Playground environment via DFX.
2.5 points
84

What is the MCP server?

The MCP server is a lightweight service based on the Internet Computer Protocol, providing the basic functions of the model context protocol. It supports data transmission through HTTP streaming and focuses on providing tool-related capabilities.

How to use the MCP server?

You can deploy it to the DFINITY Playground environment and then interact with the server using simple HTTP requests. The server supports the standard request format of the JSON-RPC 2.0 specification.

Applicable scenarios

Suitable for scenarios that require a lightweight, stateless model context protocol service, especially simple applications that only need basic tool functions.

Main features

Streamable HTTP supportSupports data transmission through HTTP streaming, suitable for handling large amounts of data or real-time data streams
Tool capabilitiesProvides basic tool-related functions, such as listing available tools
JSON-RPC 2.0 interfaceUses the standard JSON-RPC 2.0 protocol for communication, easy to integrate

Advantages and limitations

Advantages
Easy to use and convenient to deploy
Based on the standard protocol (JSON-RPC 2.0), with good compatibility
Supports HTTP streaming, suitable for handling streaming data
Limitations
Currently only supports tool capabilities, with limited functions
Stateless design, does not save request history or context
Currently does not perform response validation, with low security

How to use

Deploy the service
Use the DFINITY Canister SDK to deploy the service to the Playground environment
Get the service URL
After deployment, you will get an endpoint URL similar to https://{DEPLOYED_CANISTER_ID}.icp0.io/mcp
Send a request
Use an HTTP POST request to send a JSON-RPC formatted request to the /mcp endpoint

Usage examples

List available toolsQuery the list of all tools supported by the server

Frequently Asked Questions

Which protocols does the MCP server support?
How to deploy the MCP server?
Does the server save the state?

Related resources

JSON-RPC 2.0 specification
Official specification document of the JSON-RPC 2.0 protocol
DFINITY Canister SDK documentation
Official DFINITY development documentation
Installation
Copy the following command to your Client for configuration
Note: Your key is sensitive information, do not share it with anyone.
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