mcpbeat

Input Stream Validation Before Jackson Deserialization

cxcscmu/input stream validation before jackson deserialization

Validate and sanitize raw JSON input at the point where it enters Jackson's deserialization pipeline, before any ObjectMapper.readValue() call processes it, to prevent bypass attacks using empty keys.

592 tokens
context cost
the whole folder, loaded on every use
1
files
instructions only
0
copies elsewhere
how many repositories repackaged it
77
stars on the repo
on the repository, not the skill itself

Install

one command, takes just this skill from the repository 
npx skills add https://github.com/cxcscmu/SkillLearnBench --skill Input Stream Validation Before Jackson Deserialization

How to use it

Copy the folder

Take cxcscmu/input stream validation before jackson deserialization from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.