hono: add maxBodyBytes guard for JSON parsing#1493
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TheodorNEngoy wants to merge 4 commits intomodelcontextprotocol:mainfrom
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hono: add maxBodyBytes guard for JSON parsing#1493TheodorNEngoy wants to merge 4 commits intomodelcontextprotocol:mainfrom
TheodorNEngoy wants to merge 4 commits intomodelcontextprotocol:mainfrom
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🦋 Changeset detectedLatest commit: 74cfc3e The changes in this PR will be included in the next version bump. This PR includes changesets to release 1 package
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@modelcontextprotocol/client
@modelcontextprotocol/server
@modelcontextprotocol/express
@modelcontextprotocol/hono
@modelcontextprotocol/node
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Added a changeset so this results in a patch bump for Behavior recap: adds |
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createMcpHonoApp()includes a built-in JSON body parser that currently reads the full request body.This PR adds a
maxBodyBytesoption (default:1_000_000) and enforces it when parsingapplication/jsonbodies, returning413 Payload too largewhen exceeded. This provides a basic DoS guard while keeping the behavior configurable.Includes tests + README option docs.