agent-infrastructureAutomated release watch

MCP TypeScript SDK 1.30.1

MCP TypeScript SDK 1.30.1 introduces request size limits and batch length bounds on HTTP servers, along with auth URI normalization fixes.

Human read

Why this signal matters

MCP TypeScript SDK version 1.30.1 addresses two main fixes: the server now enforces a size limit on incoming HTTP request bodies and bounds JSON-RPC batch lengths (PR 2717). In addition, authentication handling was updated to preserve resource URIs without trailing slashes (PR 1972).

Agent parse

Actionable summary

Upgrade MCP TypeScript SDK to 1.30.1. This patch limits HTTP request body sizes and bounds JSON-RPC batch lengths on the server, while preserving resource URIs without trailing slashes during auth.

Agent usefulness
82/100
Confidence
96%
Canonical data
JSON + Markdown
Next actions

What builders should check

  • Update dependency to @modelcontextprotocol/sdk version 1.30.1.
  • Verify that existing HTTP server implementations accept payloads within the new request body and batch length bounds.
  • Ensure authentication flows relying on resource URIs function as expected without unwanted trailing slash additions.
Classification

Tags and routing

mcpsdktypescript
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