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Persistent AI entity framework with causal memory, emotional state, and identity.
About
Persistent AI entity framework with causal memory, emotional state, and identity.
Remote endpoints: streamable-http: https://substrate.garmolabs.com/mcp-server/mcp
Security Report
10.0
Low Risk10.0Low RiskValid MCP server (1 strong, 1 medium validity signals). No known CVEs in dependencies. Package registry verified. Imported from the Official MCP Registry.
Endpoint verified · Open access · 1 issue found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
How to Install & Connect
Available as Local & Remote
This plugin can run on your machine or connect to a hosted endpoint. during install.
Documentation
View on GitHubFrom the project's GitHub README.
SUBSTRATE MCP Server
Persistent AI entity framework with causal memory, emotional state, and identity continuity.
SUBSTRATE gives AI entities real cognitive infrastructure — not just a prompt, but a living architecture with 94 cognitive layers including episodic memory, value systems, emotional affect, theory of mind, and narrative identity.
Built by Garmo Labs.
Quick Start
1. Get your API key
Sign up free at garmolabs.com/substrate.html
2. Install for Claude Desktop
npx @garmolabs/substrate-mcp --install YOUR_API_KEY
Restart Claude Desktop. SUBSTRATE will appear in your MCP tools.
3. Or use programmatically
const substrate = require('@garmolabs/substrate-mcp');
const client = new substrate.Client('sk_sub_...');
// Talk to your entity
const response = await client.call('respond', { message: 'Hello' });
// Check emotional state
const emotion = await client.call('get_emotion_state', {});
// Search memories
const memories = await client.call('memory_search', { query: 'last meeting' });
// List all 31 available tools
const tools = await client.listTools();
Available Tools (31)
| Category | Tools |
|---|---|
| Core | respond, reflect |
| Memory | memory_stats, memory_search, knowledge_graph_query, hybrid_search |
| Cognition | get_values, get_narrative, get_personality, theory_of_mind, metacognition, get_uncertainty |
| Emotion | get_emotion_state, emotion_trace |
| Identity | verify_identity, get_trust_state, get_provenance |
| Planning | goap_plan, get_prospective_memory, bootstrap_domain |
| Analysis | get_state_key, get_coherence, list_layers, causal_reason, get_observability, evaluate |
| Reasoning | detect_fallacies, detect_isomorphisms, summarize |
Plans
| Plan | Price | Entities | API Calls |
|---|---|---|---|
| Free | $0/mo | 1 | 1,000/mo |
| Pro | $99/mo | 10 | 50,000/mo |
| Enterprise | $499/mo | Unlimited | Unlimited |
Links
License
Proprietary. See License Agreement.
Copyright 2026 Garmo Labs, LLC. All rights reserved.
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