inspector

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## Motivation and Context When failing to connect to an MCP server, its very hard to understand why. There is only an opaque "Connection Error" message with no additional info....

howardjohn

"Clear OAuth State" should clear all discovered URLs

1

**Inspector Version** - v0.17.0 **Describe the bug** I was using inspector to help troubleshoot oauth on my MCP server that's using FastMCP's OAuthProxy. I had updated my code to fix...

bendavis78

OAuth Flow Metadata Discovery & DCR inconsistent behavior per call for HTTP header allow origin

5

**Describe the bug** To set the response headers on a hosted website (with PHP) , setting the header Header set Access-Control-Allow-Origin "*" result in that Metadata Discovery failure. This same...

symdeb

Following from https://github.com/modelcontextprotocol/inspector/pull/345, it'd be useful if we could get the ability to have a few additional URL query parameters to allow for specifying the new fields dynamically at URL...

kbarnesMCC

**Describe the bug** cc @franz-zuplo We've encountered some irrecoverable states where we can get stuck somehow with an invalid `lastBearerToken` in the local storage. This then gets used during OAuth...

jpmcb

HTTP 405 trying to load well-known OAuth metadata

3

**Describe the bug** When attempting to walk through the auth flow for my server, I get the following: ``` HTTP 405 trying to load well-known OAuth metadata ``` This seems...

jpmcb

**Inspector Version** 0.17.0 **Describe the bug** In Windows environments, the inspector incorrectly parses Windows file paths in command parameters. Backslashes in paths are not properly escaped, causing path resolution errors....

zhuyeqing5828

When spawning the client from the CLI (or programatically in a process), it would be great to support specifying default/override values for transport, serverUrl and custom headers so that we...

rholinshead

Given prompt input, can we know which tool was called?

1

Given a prompt input like how the user asks in the agent such as - "What is the sum of 2 and 3?" - can we know using the inspector,...

kunalreal53

**Inspector Version** - 0.17.0 **Describe the bug** I'm getting error "Protected resource api://mycompany.com/subdivision/myservice does not match expected https://api.test.subdivison.mycompany.com/myservice/mcp (or origin)" My API is exposed via different endpoints (like Application Gateway,...

MartinKPal