Flow MCP Server
About
Model Context Protocol (MCP) server for Flow blockchain with direct RPC communication
Details
- Author
- Outblock
- Downloads
- 157
- Categories
- Other
Jump to
- Get FLOW and token balances for any address
- Execute Cadence scripts on the Flow blockchain
- Send signed transactions to the network
- Resolve .find and .fn domains to Flow addresses
- Interact with Flow contracts
- Full MCP compliance for AI agent integration
Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
Flow MCP ServerCommand (node, npx, python, etc.)Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
Install by cloning the repository and running npm install or bun install, or run directly via npx flow-mcp-server. Configure network (mainnet or testnet) and port using a .env file or command-line options like --network and --port. The server can operate in HTTP mode (with SSE) or stdio mode for direct MCP integration with AI assistants. Use the provided mcpServers configuration block to connect supported AI tools.
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"flow mcp server": {
"flow-mcp-server-outblock": {
"command": "bun",
"args": [
"dev"
]
}
}
}
}McpServers
{
"flow-mcp-server-outblock": {
"command": "bun",
"args": [
"dev"
]
}
}Flow MCP Server
Model Context Protocol (MCP) server for Flow blockchain with direct RPC communication.
This server implements the Model Context Protocol and provides tools for interacting with the Flow blockchain directly through RPC calls.
Features
- Get account balances (FLOW and tokens)
- Execute Flow scripts
- Send transactions
- Resolve domains to Flow addresses
- Interact with Flow contracts
- Full MCP compliance for AI agent integration
Setup
1. Clone the repository:
git clone https://github.com/lmcmz/flow-mcp-server.git
cd flow-mcp-server
2. Install dependencies:
# Using npm
npm install
# Using Bun (recommended)
bun install
3. (Optional) Create a .env file with your configuration:
PORT=3000
FLOW_NETWORK=testnet # Optional: defaults to 'mainnet' if not specified
The server automatically uses the Flow mainnet by default. You only need to configure the environment if you want to use the testnet or a custom port.
Usage
Starting the server
```bash
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