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/bbb184c59d147ac8008bfc4e65cc222611fcbe5e39579873511151bfe6007f20-primary.sqlite.bz2
The cjson-devel package contains libraries and header files for developing applications that use cJSON.