EVC Team Relay — MCP Server
Give your AI agent read/write access to your Obsidian vault.
Your agent reads your notes, creates new ones, and stays in sync — all through the Team Relay API.
Works with Claude Code, Codex CLI, OpenCode, and any MCP-compatible client.
Quick Start
1. Install
Option A — from PyPI (recommended):
No installation needed — uvx downloads and runs automatically. Skip to step 2.
Option B — from source:
git clone https://github.com/entire-vc/evc-team-relay-mcp.git
cd evc-team-relay-mcp
uv sync # or: pip install .
2. Configure your AI tool
Add the MCP server to your tool's config with your Relay credentials.
Claude Code
Add to .mcp.json in your project root or ~/.claude/.mcp.json:
{
"mcpServers": {
"evc-relay": {
"command": "uvx",
"args": ["evc-team-relay-mcp"],
"env": {
"RELAY_CP_URL": "https://cp.yourdomain.com",
"RELAY_EMAIL": "agent@yourdomain.com",
"RELAY_PASSWORD": "your-password"
}
}
}
}
Codex CLI
Add to your codex.json:
{
"mcp_servers": {
"evc-relay": {
"type": "stdio",
"command": "uvx",
"args": ["evc-team-relay-mcp"],
"env": {
"RELAY_CP_URL": "https://cp.yourdomain.com",
"RELAY_EMAIL": "agent@yourdomain.com",
"RELAY_PASSWORD": "your-password"
}
}
}
}
OpenCode
Add to opencode.json:
{
"mcpServers": {
"evc-relay": {
"command": "uvx",
"args": ["evc-team-relay-mcp"],
"env": {
"RELAY_CP_URL": "https://cp.yourdomain.com",
"RELAY_EMAIL": "agent@yourdomain.com",
"RELAY_PASSWORD": "your-password"
}
}
}
}
From source (all tools)
If you installed from source instead of PyPI, replace "command": "uvx" / "args": ["evc-team-relay-mcp"] with:
"command": "uv",
"args": ["run", "--directory", "/path/to/evc-team-relay-mcp", "relay_mcp.py"]
Ready-to-copy config templates are also in config/.
3. Use it
Your AI agent now has these tools:
| Tool | Description |
|---|---|
authenticate | Authenticate with credentials (auto-managed) |
list_shares | List accessible shares (filter by kind, ownership) |
list_files | List files in a folder share |
read_file | Read a file by path from a folder share |
read_document | Read document by doc_id (low-level) |
upsert_file | Create or update a file by path |
write_document | Write to a document by doc_id |
delete_file | Delete a file from a folder share |
Typical workflow: list_shares -> list_files -> read_file / upsert_file
Authentication is automatic — the server logs in and refreshes tokens internally.
Remote Deployment (HTTP Transport)
For shared or server-side deployments, run as an HTTP server:
# Direct
uv run relay_mcp.py --transport http --port 8888
# Docker
RELAY_CP_URL=https://cp.yourdomain.com \
RELAY_EMAIL=agent@yourdomain.com \
RELAY_PASSWORD=your-password \
docker compose up -d
Then configure your MCP client to connect via HTTP:
{
"mcpServers": {
"evc-relay": {
"type": "streamable-http",
"url": "http://your-server:8888/mcp"
}
}
}
Security
The MCP server provides significant security advantages over shell-based integrations:
- No shell execution — all operations are Python function calls via JSON-RPC, eliminating command injection risks
- No CLI arguments — credentials and tokens are never passed as process arguments (invisible in
psoutput) - Automatic token management — the server handles login, JWT refresh, and token lifecycle internally; the agent never touches raw tokens
- Typed inputs — all parameters are validated against JSON Schema before execution
- Single persistent process — no per-call shell spawning, no environment leakage between invocations
Note: If you're using the OpenClaw skill (bash scripts), consider migrating to this MCP server for a more secure and maintainable integration.
How It Works
┌─────────────┐ MCP ┌──────────────┐ REST API ┌──────────────┐ Yjs CRDT ┌──────────────┐
│ AI Agent │ ◄────────────► │ MCP Server │ ◄─────────────► │ Team Relay │ ◄──────────────► │ Obsidian │
│ (any tool) │ stdio / HTTP │ (this repo) │ read/write │ Server │ real-time │ Client │
└─────────────┘ └──────────────┘ └──────────────┘ sync └──────────────┘
The MCP server wraps Team Relay's REST API into standard MCP tools. Team Relay stores documents as Yjs CRDTs and syncs them to Obsidian clients in real-time. Changes made by the agent appear in Obsidian instantly — and vice versa.
Prerequisites
- Python 3.10+ with uv (recommended) or pip
- A running EVC Team Relay instance (self-hosted or hosted)
- A user account on the Relay control plane
Part of the Entire VC Toolbox
| Product | What it does | Link |
|---|---|---|
| Team Relay | Self-hosted collaboration server | repo |
| Team Relay Plugin | Obsidian plugin for Team Relay | repo |
| Relay MCP | MCP server for AI agents | this repo |
| OpenClaw Skill | OpenClaw agent skill (bash) | repo |
| Local Sync | Vault <-> AI dev tools sync | repo |
| Spark MCP | MCP server for AI workflow catalog | repo |
Community
License
MIT