Cognitive Substrate runs on your own machine — the client starts it, so there is no endpoint to ping. 686 installs a week from pypi. Last commit 5 Sep 2026.
28-layer cognitive substrate with cross-session ToT evolutionary memory and self-telemetry tools
Today is the operative word: we check Cognitive Substrate every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add cognitive-substrate -- uvx mcp-cognitive-substrate
{
"mcpServers": {
"cognitive-substrate": {
"args": [
"mcp-cognitive-substrate"
],
"command": "uvx"
}
}
}
[mcp_servers.cognitive-substrate]
command = "uvx"
args = ["mcp-cognitive-substrate"]
{
"mcpServers": {
"cognitive-substrate": {
"args": [
"mcp-cognitive-substrate"
],
"command": "uvx"
}
}
}
{
"mcpServers": {
"cognitive-substrate": {
"args": [
"mcp-cognitive-substrate"
],
"command": "uvx"
}
}
}
Semantic context compression and cognitive memory layer for LLM swarms.
Cognitive memory for AI coding assistants — persistent memory across sessions
AI that remembers. Local-first cross-session, cross-project long-term memory for coding tools.
One private, local memory your AI tools share. Cross-model, on-device, never lose a session.
Adaptive memory system with cognitive scoring, knowledge graph, and self-improving ML.
Persistent AI memory with entity resolution, temporal knowledge graph & 11 MCP tools.
Personal wiki and memory layer for AI assistants. Persistent, structured memory across sessions.
Persistent, verified, cross-session memory for AI agents. 26 tools. SQLite + sync.
Answers built from our own checks of this server.