Schema | Codex Memory

Codex Memory

Describes the environment variables required to run the server.

Name	Required	Description	Default
`CODEX_MEMORY_ROOT`	No	Memory vault root. Defaults to ~/.codex/memories.	~/.codex/memories
`CODEX_MEMORY_SERVICE_ROOT`	No	Source checkout root used to find the optional Rust keyword helper. Defaults to the repository root in editable installs.
`CODEX_MEMORY_ENABLE_SEMANTIC`	No	Set to 1 to enable semantic indexing/search.
`CODEX_MEMORY_TRANSCRIPT_ROOTS`	No	Extra transcript roots for session and hook tests, separated by the platform path separator.
`CODEX_MEMORY_PROJECT_SPECIFIC_TERMS`	No	Comma-separated local lint terms used to flag records that should be filed under a concrete project instead of a shared knowledge-base project.

Features and capabilities supported by this server

Capability	Details
`tools`	{ "listChanged": false }
`prompts`	{ "listChanged": false }
`resources`	{ "subscribe": false, "listChanged": false }
`experimental`	{}

Functions exposed to the LLM to take actions

Name	Description
search_memoryA	Search local Codex memory with keyword, semantic, or hybrid retrieval. Use comma-separated status values such as "active,risk_pending" to search more than one lifecycle state. Set diagnostics=true to return hits plus per-stage timing fields for retrieval performance troubleshooting.
read_memoryA	Read a local memory record by id or path.
write_memoryC	Create or update a Markdown memory record.
reindex_memoryC	Rebuild local memory indexes.
memory_hygieneB	Report local memory hygiene issues such as stale candidates and duplicates.

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
No resources

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