rust-sdk/examples
adam jones eb5a7f7408
feat!: remove SSE transport support (#562)
SSE transport has been removed from the MCP specification in favor of
streamable HTTP. This removes all SSE-specific transport code:

- Remove `transport-sse-client` and `transport-sse-server` features
- Remove `SseClientTransport` and `SseServer` types
- Remove SSE-specific examples (`counter_sse`, `counter_sse_directly`)
- Migrate auth examples from SSE to streamable HTTP
- Update tests to remove SSE transport usage
- Update documentation

BREAKING CHANGE: The following have been removed:
- `transport-sse-client` feature
- `transport-sse-client-reqwest` feature
- `transport-sse-server` feature
- `SseClientTransport` type
- `SseServer` type
- `sse_client` and `sse_server` modules

Users should migrate to streamable HTTP transport which provides
equivalent functionality. See `StreamableHttpClientTransport` and
`StreamableHttpService` for the replacement APIs.

Ref: https://github.com/modelcontextprotocol/rust-sdk/pull/561#issuecomment-3576551699
2025-12-01 20:40:13 -05:00
..
clients feat!: remove SSE transport support (#562) 2025-12-01 20:40:13 -05:00
rig-integration feat!: remove SSE transport support (#562) 2025-12-01 20:40:13 -05:00
servers feat!: remove SSE transport support (#562) 2025-12-01 20:40:13 -05:00
simple-chat-client feat!: remove SSE transport support (#562) 2025-12-01 20:40:13 -05:00
transport fix(streamable-http): gracefully shutdown while client connected (#494) 2025-12-02 09:22:52 +08:00
wasi feat: Add prompt support (#351) 2025-08-21 11:22:19 +08:00
README.md docs: fix broken links in example readme (#273) 2025-06-20 09:42:48 +08:00

Quick Start With Claude Desktop

  1. Build the Server (Counter Example)

    cargo build --release --example servers_counter_stdio
    

    This builds a standard input/output MCP server binary.

  2. Add or update this section in your PATH-TO/claude_desktop_config.json

    Windows

    {
      "mcpServers": {
        "counter": {
          "command": "PATH-TO/rust-sdk/target/release/examples/servers_counter_stdio.exe",
          "args": []
        }
      }
    }
    

    MacOS/Linux

    {
      "mcpServers": {
        "counter": {
          "command": "PATH-TO/rust-sdk/target/release/examples/servers_counter_stdio",
          "args": []
        }
      }
    }
    
  3. Ensure that the MCP UI elements appear in Claude Desktop The MCP UI elements will only show up in Claude for Desktop if at least one server is properly configured. It may require to restart Claude for Desktop.

  4. Once Claude Desktop is running, try chatting:

    counter.say_hello
    

    Or test other tools like:

    counter.increment
    counter.get_value
    counter.sum {"a": 3, "b": 4}
    

Client Examples

see clients/README.md

Server Examples

see servers/README.md

Transport Examples

Integration

  • Rig A stream chatbot with rig
  • Simple Chat Client A simple chat client implementation using the Model Context Protocol (MCP) SDK.

WASI

Use Mcp Inspector

npx @modelcontextprotocol/inspector