cJSON aims to be the dumbest possible parser that you can get your job done with. It's a single file of C, and a single header file.
acquired package info from repodata DB: repodata/21886cccbebfef01fd8c9ffbdf136561ce8b50eb1d8516669acd0fe126920766-primary.sqlite.bz2
The cjson-devel package contains libraries and header files for developing applications that use cJSON.