exocortex

Exocortex MCP Server

A "second brain" for AI agents — persist insights, recall past decisions, and build knowledge graphs across sessions.

Core Tools

Tool Purpose

exo_store_memory

Persist insights with tags, context, and optional "painful memory" flag

exo_recall_memories

Search knowledge base with natural language queries and filters

exo_link_memories

Connect memories via relations (related , extends , depends_on , supersedes , contradicts , evolved_from , rejected_because , caused_by )

exo_explore_related

Discover adjacent knowledge through links, tags, and context

exo_trace_lineage

Trace decision evolution backward/forward through relations

exo_curiosity_scan

Detect contradictions, orphans, and outdated information

exo_sleep

Background maintenance: deduplication, orphan rescue, pattern mining

exo_consolidate

Extract common themes from similar memories

exo_analyze_knowledge

Diagnose health issues (orphans, stale content)

exo_get_stats

Knowledge base overview with counts and trending tags

Basic Workflow

Session Start: exo_recall_memories — retrieve relevant context
During Work: exo_store_memory — persist discoveries with structured Problem/Solution/Rationale sections and specific tags
Session End: exo_sleep — consolidate and maintain the knowledge base

Reference

Source Transparency