[everything] Add structured content tool #2272
Open
+135
−57
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Tools gained Structured Content in Specification 2025-16-18 https://modelcontextprotocol.io/specification/2025-06-18/server/tools#structured-content The MCP Inspector is able to handle these outputs.
olaservo
added
server-everything
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Add a
structuredContenttool to Everything server to demonstrate Tool Result Structured Content, added in spec 2025-06-18.Description
Server Details
Motivation and Context
The Everything server is helpful for learning about MCP and testing clients. More specification
coverage would be ideal, so add this new feature from the latest spec.
How Has This Been Tested?
Tested with the MCP Inspector. The Inspector gained Tool Structured Output support in PR
456.
Breaking Changes
No.
Types of changes
Checklist
Additional context
I also organized tool related code to make adding future tools easier.