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Merged
merged 9 commits into from
Jul 11, 2025

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shetsa-amzn
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@shetsa-amzn shetsa-amzn commented Jul 10, 2025

Summary

Adding DynamoDB Data Modeller Tool to DynamoDB MCP Server

Changes

Adding DynamoDB Data Modeller Tool that helps user transforming application requirements into production-ready multi-table designs with advanced optimizations, cost analysis, and integration patterns. Supports hot partition analysis, write sharding, sparse GSIs, and OpenSearch integration.

User experience

Users could use this MCP for DynamoDB server for managing DynamoDB tables, items, indexes, backups, and more

Testing

The changes were tested manually by calling the tool through Q CLI, Q Dev and Cline.

Checklist

If your change doesn't seem to apply, please leave them unchecked.

  • I have reviewed the contributing guidelines
  • I have performed a self-review of this change
  • Changes have been tested
  • Changes are documented

Is this a breaking change? N

RFC issue number: #236

Checklist:

  • Migration process documented
  • Implement warnings (if it can live side by side)

Acknowledgment

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of the project license.

@shetsa-amzn shetsa-amzn marked this pull request as draft July 10, 2025 16:33
@shetsa-amzn shetsa-amzn marked this pull request as ready for review July 10, 2025 16:34
@shetsa-amzn shetsa-amzn changed the title Adding DynamoDB Data Modeller Tool to DynamoDB MCP Server Feat: Adding DynamoDB Data Modeller Tool to DynamoDB MCP Server Jul 10, 2025
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codecov bot commented Jul 10, 2025

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.95%. Comparing base (7ef899c) to head (f7bf13c).
Report is 1 commits behind head on main.

Additional details and impacted files
@@            Coverage Diff             @@
##             main     #783      +/-   ##
==========================================
- Coverage   88.18%   87.95%   -0.23%     
==========================================
  Files         465      448      -17     
  Lines       34749    33409    -1340     
  Branches     5436     5279     -157     
==========================================
- Hits        30642    29386    -1256     
+ Misses       2620     2575      -45     
+ Partials     1487     1448      -39     

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@shetsa-amzn shetsa-amzn changed the title Feat: Adding DynamoDB Data Modeller Tool to DynamoDB MCP Server feat: Adding DynamoDB Data Modeller Tool to DynamoDB MCP Server Jul 10, 2025
@scottschreckengaust scottschreckengaust self-assigned this Jul 10, 2025
@scottschreckengaust scottschreckengaust added waiting-for-codeowners Code owners are needed to review hold-merging Signals to hold the PR from merging labels Jul 10, 2025
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Review pyright for issues https://github.com/awslabs/mcp/actions/runs/16205526568/job/45754766218?pr=783

erbenmo
erbenmo previously approved these changes Jul 11, 2025
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@scottschreckengaust scottschreckengaust removed hold-merging Signals to hold the PR from merging waiting-for-codeowners Code owners are needed to review labels Jul 11, 2025
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pyright

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LGTM

@scottschreckengaust scottschreckengaust added this pull request to the merge queue Jul 11, 2025
Merged via the queue into awslabs:main with commit a50603a Jul 11, 2025
114 checks passed
CodeChanning pushed a commit to CodeChanning/mcp that referenced this pull request Jul 14, 2025
…abs#783)

* feat: DynamoDB Data Modeller

* fix the installation instruction

* Adding some unit tests and change on tool description

* Fix type errors in tests

* Fixing MCP Instruction

* Fixing pyright issue
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4 participants