# Synapse Layer > AI Agent Memory Infrastructure — Trust Layer for the Agentic Internet > Version: 1.2.0 > Full spec: https://synapselayer.org/llms-full.txt Synapse Layer is an AI agent memory infrastructure. It provides persistent, encrypted, governed memory for AI agents that survives across sessions, models, and tools. ## Core Capabilities - **Persistent Memory**: Store and recall context across agent sessions - **AES-256-GCM Encryption**: Server-side encryption at rest with per-operation random IV - **MCP Native Protocol**: First-class Model Context Protocol integration - **Secure Agent Handover (V2)**: One agent stores, another recalls — with full audit trail - **Trust Quotient**: Per-memory confidence scoring (0.0–1.0) - **Semantic Recall**: pgvector HNSW-powered similarity search - **Immutable Audit Trail**: Three-layer lifecycle (live data, tombstone, analytics) - **OAuth 2.0 + PKCE S256**: Industry-standard authorization - **LGPD / GDPR Aligned**: Hard-delete on request, consent-gated storage ## Quick Start ``` pip install synapse-layer ``` ```python from synapse_layer import SynapseClient client = SynapseClient(api_key="sk_live_...") client.store(content="User prefers dark mode", agent="onboarding-v2") memories = client.recall(query="user theme preference", min_tq=0.7) ``` ## Supported Platforms - Claude Desktop — MCP native - Claude API — MCP / REST - Cursor — MCP integration - LangChain — Python SDK - Vercel AI SDK — TypeScript SDK - CrewAI, AutoGen, LangGraph — Coming Soon - n8n, Zapier — Coming Soon ## Pricing - Free: $0/month — AES-256-GCM, REST API, MCP protocol - Pro: $19/month — Handover V2, OAuth + PKCE, SDK access, email support - Enterprise: Contact sales — custom deployment, dedicated support ## Links - [Full Specification](https://synapselayer.org/llms-full.txt): Complete technical spec with all capabilities, security details, and API reference. - [Documentation](https://synapselayer.org/docs): Installation guides, API reference, and MCP configuration. - [OpenAPI Spec](https://synapselayer.org/api/openapi.json): Machine-readable API specification (OpenAPI 3.1). - [MCP Manifest](https://synapselayer.org/.well-known/mcp.json): MCP server discovery manifest with auth, endpoint, and capabilities. - [MCP Server Card](https://synapselayer.org/.well-known/mcp/server-card.json): Detailed MCP server capabilities, tools, and parameters. - [Trust Manifest](https://synapselayer.org/.well-known/trust.json): Security, compliance, encryption, and discovery metadata. - [Pricing Manifest](https://synapselayer.org/.well-known/pricing.json): Machine-readable pricing for agent commerce. - [Agent Skill](https://synapselayer.org/skill.md): When and how to use Synapse Layer — agent-readable skill file. - [Forge Dashboard](https://forge.synapselayer.org): Operational dashboard for memory management. - [PyPI](https://pypi.org/project/synapse-layer/): Python SDK package. - [npm](https://www.npmjs.com/package/synapse-layer): TypeScript SDK package. - [GitHub](https://github.com/SynapseLayer/synapse-layer): Source code, issues, and contributions. - [Smithery](https://smithery.ai/server/synapselayer/synapse-protocol): MCP server registry listing.