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Visual testing tool for MCP servers

Results 207 inspector issues
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**Describe the bug** `npx @modelcontextprotocol/inspector` is not using `PATH` from current environment. **To Reproduce** When I run: ``` export PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin npx @modelcontextprotocol/inspector /bin/true ``` I see: ``` Query parameters: [Object:...

bug

I have written an MCP server that works locally and correctly with STDIO, but when trying to use MCP with a bearer token, the token will work, but the app...

bug
waiting on submitter

Hi, I'm just getting started with this tool. Is it possible to use it to interact with e.g. dockerised mcp servers like the https://github.com/github/github-mcp-server in addition to servers under development?...

documentation
question

## Is your feature request related to a problem? Please describe When using the Inspector in CLI mode, there's currently no way to configure Inspector-specific settings like `MCP_SERVER_REQUEST_TIMEOUT`. This limitation...

enhancement

**Describe the bug** If we switch to `Streamable HTTP` Transport Type and use the Authentication section to specify a Authorization header and Bearer Token, they are not being used. **To...

bug
authorization

**Describe the bug** The inspector seems to always attempt connecting over port 80 even when the protocol is `https:` or a specific port number is specified in the HTTPS URL....

bug
waiting on submitter

**Summary** When adding an sse server using a custom path (e.g. `http://localhost:3001/custom/path/sse`), the server sends messages requests to `http://localhost:3001` instead of `http://localhost:3001/custom/path`. **Steps to reproduce** Steps to reproduce the behavior:...

bug
waiting on sdk

**Is your feature request related to a problem? Please describe.** Testing out manual requests in the inspector is fun, but filling out forms for input params and sampling responses can...

enhancement

**Describe the bug** / **To Reproduce** I am testing the Streamable-HTTP protocol by pointing the inspector to an API Proxy (hosted in GCP Apigee). The API Proxy is set to...

bug

Bumps the npm_and_yarn group with 1 update in the / directory: [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite). Updates `vite` from 6.3.0 to 6.3.4 Release notes Sourced from vite's releases. v6.3.4 Please refer to CHANGELOG.md for...

dependencies
javascript