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Visual testing tool for MCP servers

Results 207 inspector issues
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**Describe the bug** When using the inspect to debug my MCP server of SSE type, I got modified Headers printed in my server: ```bash Headers { host: 'localhost:8081', connection: 'keep-alive',...

bug

Why not replace the authorization field with headers? This makes the test more flexible.

enhancement

**Describe the solution you'd like** We are building an internal developer platform, and recently introduced a feature to support hosting MCP servers. We wanted to provide testing functionality for the...

enhancement

whatever I click (e.g. list resources/list templates/list prompts), It always return the error: _b.throwIfAborted is not a function. However, when I am using cline + mcp server, it works pretty...

bug

![Image](https://github.com/user-attachments/assets/d6afb387-2bd4-4799-9ea2-12120912d674)

bug

Routes other than root ("/") for remote MCP servers don't seem to be supported. For example if my MCP server runs under localhost:8000/myserver and I configure localhost:8000/myserver/sse in the inspector,...

enhancement

it would be much nicer to do a brew install than npx run. I know it's a nitpick but hopefully shouldn't be too painful to add this.

enhancement

**Is your feature request related to a problem? Please describe.** When you first run the inspector it defaults to `stdio` as the transport, unless previously specified. So if you run:...

enhancement
waiting on submitter

**Describe the bug** According to the docs, if you want to run a custom set of ports for the client/server parts you run this command: ``` CLIENT_PORT=8080 SERVER_PORT=9000 npx @modelcontextprotocol/inspector...

bug