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feat: add optional strictInputSchemaValidation parameter to registerTool for Zod validation

Status: Open (in progress).

modelcontextprotocol/typescript-sdknumber 846

#846 In modelcontextprotocol/typescript-sdk;

· abloomston opened on Aug 5, 2025

tool/call results in 'Method not found' with StreamableHTTPServerTransport in stateful session after successful initialize (SDK v1.12.0)

bugSomething isn't workingSomething isn't working

P1Significant bug affecting many users, highly requested featureSignificant bug affecting many users, highly requested feature

ready for workEnough information for someone to start working onEnough information for someone to start working on

Status: Open.

#553 In modelcontextprotocol/typescript-sdk;

· sram1337 opened on May 27, 2025

Zod 4 supported

enhancementNew feature or requestNew feature or request

P0Broken core functionality, security issues, critical missing featureBroken core functionality, security issues, critical missing feature

ready for workEnough information for someone to start working onEnough information for someone to start working on

Status: Open.

#555 In modelcontextprotocol/typescript-sdk;

· tangye1234 opened on May 27, 2025