feat: add body limit config option for streamable HTTP #817
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blva
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Pull request overview
This PR adds a configurable httpBodyLimit option to control the maximum size of HTTP request bodies when using HTTP transport, addressing PayloadTooLargeError issues with large JSON payloads.
- Adds
httpBodyLimitconfiguration option with a default of "100kb" - Updates Express.js middleware to use the configured limit
- Documents the new option in README with environment variable and CLI flag
Reviewed changes
Copilot reviewed 3 out of 3 changed files in this pull request and generated 2 comments.
| File | Description |
|---|---|
| src/transports/streamableHttp.ts | Updates Express.js JSON middleware to use the configured body limit |
| src/common/config/userConfig.ts | Adds the httpBodyLimit configuration schema with default value and description |
| README.md | Documents the new configuration option in the configuration table |
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Adds a new configuration option to control the maximum size of HTTP request bodies when using the HTTP transport. This addresses PayloadTooLargeError issues when clients send large JSON payloads. - Default value: 100kb (Express.js default) - Supports formats like '100kb', '1mb', '50mb' - Only applies when transport is 'http' Includes: - Unit tests for config parsing (CLI and env vars) - Integration tests for body limit enforcement - Updated configOverrides test for not-allowed fields
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Pull Request Test Coverage Report for Build 20468981427Details
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Pull Request Test Coverage Report for Build 20468948459Details
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Proposed changes
Adds a new configuration option to control the maximum size of HTTP request bodies when using the HTTP transport. This addresses
PayloadTooLargeErrorissues when clients send large JSON payloads.Checklist