A Model Context Protocol (MCP) server for Substrate blockchains, written in Rust and interfacing the subxt crate.
Quick Install
Copy the config for your editor. Some servers may need additional setup — check the README.
Add to claude_desktop_config.json:
{
"mcpServers": {
"substrate-mcp-rs": {
"command": "cargo",
"args": [
"run",
"--",
"substrate-mcp-rs"
]
}
}
}
Run in terminal:
claude mcp add substrate-mcp-rs cargo run -- substrate-mcp-rs
Add to .cursor/mcp.json:
{
"mcpServers": {
"substrate-mcp-rs": {
"command": "cargo",
"args": [
"run",
"--",
"substrate-mcp-rs"
]
}
}
}