MCP Servers / database / CPersona

CPersona

JSON →
stdionone1database

Persistent AI memory server with 3-layer hybrid search, confidence scoring, and 16 tools. Zero LLM dependency.

Install
How to run this server
[ { "cmd": "pip install .", "imports": [] } ]
server path: cpersona
Tools
What this server exposes
store
Store a declarative memory (individual fact, decision, or instruction).
recall
Retrieve memories using hybrid search (vector + FTS5 + keyword) with RRF merging.
archive_episode
Archive a conversation summary as episodic memory.
update_profile
Accumulate user/project attributes into profile memory.
export_jsonl
Export all memories to JSONL format for portability.
import_jsonl
Import memories from a JSONL file.
merge_agent_memory
Atomically copy or move memories between agent namespaces with deduplication.
lock_memory
Lock a memory to prevent accidental deletion or editing.
unlock_memory
Unlock a previously locked memory.
health_check
Run 16 automated detections with auto-repair for data quality issues.
deep_check
Perform semantic data quality analysis including anonymous source recovery and stale profile detection.
calibrate
Auto-calibrate statistical thresholds via null distribution z-score (no labels needed).
list_namespaces
List all agent namespaces in the database.
delete_memory
Delete a specific memory by ID.
clear_namespace
Clear all memories for a given agent namespace.
get_stats
Get statistics about the memory store.
search
Search memories with custom query parameters.
get_memory
Retrieve a single memory by its ID.
update_memory
Update the content of an existing memory.
batch_store
Store multiple memories in a single operation.
batch_delete
Delete multiple memories by their IDs.
Configuration
Environment & auth
authnone
envEMBEDDING_HTTP_PORT
envCPERSONA_EMBEDDING_URL
Resources
CPersona — MCP Server · libregistry