SUBSTRATE MCP Server
by pkaldoneio.github.PKaldone/substratev1.0.1
Persistent AI entity framework with causal memory, emotional state, and identity.
context tax
queued
security
queued
cold start
queued
freshness
Stale7mo ago
Install SUBSTRATE MCP server
Install in Claude Code
claude mcp add substrate -- npx -y substrate-mcpInstall in Cursor
{
"mcpServers": {
"substrate": {
"command": "npx",
"args": [
"-y",
"substrate-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"substrate": {
"command": "npx",
"args": [
"-y",
"substrate-mcp"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"substrate": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"substrate-mcp"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"substrate": {
"command": "npx",
"args": [
"-y",
"substrate-mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Remote endpoints
- streamable-http
https://substrate.garmolabs.com/mcp-server/mcp
Freshness
Stale — last maintenance signal 7mo ago. The newest of the signals below sets the band.
Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-03-28 · 7mo ago · official registry · v1.0.1
FAQ
›How do I install the SUBSTRATE MCP server in Claude Code?
Run: claude mcp add substrate -- npx -y substrate-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does SUBSTRATE require an API key?
No required environment variables are declared in its published metadata.
›Can I use SUBSTRATE as a remote (hosted) MCP server?
Yes — it offers both a hosted endpoint and a local stdio package.
›Is SUBSTRATE in the official MCP registry?
Yes, as io.github.PKaldone/substrate.
Alternatives to SUBSTRATE
Other memory MCP servers.
MemoryActiveKnowledge graph-based persistent memory for maintaining context.
HindsightActiveHindsight: long-term memory for AI agents modeled on human memory.
Codebase MemoryActiveIndexes a repo into a persistent local knowledge graph of functions, classes, call chains, HTTP routes and cross-service links, using tree-sitter and LSP.
CogneeActiveMemory manager for AI apps and agents using graph and vector stores, with ingestion from many data sources.
HonchoActiveMemory that reasons: continual learning for stateful agents. Better context, fewer tokens.
Basic MemoryActiveLocal-first AI memory: a semantic knowledge graph of Markdown files that humans and LLMs both read and write, with optional cloud sync and team workspaces.