ChainRPC MCP Server
by john0n1io.github.John0n1/chainrpc-mcpv2.0.2
Safety-first EVM and Bitcoin RPC tools for balances, contracts, blocks, and transactions
context tax
queued
security
queued
cold start
queued
freshness
Active8d ago
Install ChainRPC MCP server
Install in Claude Code
claude mcp add chainrpc -- npx -y chainrpc-mcpInstall in Cursor
{
"mcpServers": {
"chainrpc": {
"command": "npx",
"args": [
"-y",
"chainrpc-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"chainrpc": {
"command": "npx",
"args": [
"-y",
"chainrpc-mcp"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"chainrpc": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"chainrpc-mcp"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"chainrpc": {
"command": "npx",
"args": [
"-y",
"chainrpc-mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| EVM_RPC_URL | — | — | EVM JSON-RPC endpoint |
| BITCOIN_RPC_URL | — | — | Bitcoin Core-compatible JSON-RPC endpoint |
| ALLOW_EVM_BROADCAST | — | — | Explicitly enable signed EVM transaction broadcasts |
| ALLOW_BITCOIN_BROADCAST | — | — | Explicitly enable signed Bitcoin transaction broadcasts |
Remote endpoints
- streamable-http
https://chainrpc-mcp.mitander.io/mcp
Freshness
Active — last maintenance signal 8d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-10-02 · 8d ago · GitHub
Latest release
2026-08-20 · 50d ago · GitHub · 2.0.2
Package published
no data · npm/PyPI
Registry entry updated
2026-08-19 · 51d ago · official registry · v2.0.2
FAQ
›How do I install the ChainRPC MCP server in Claude Code?
Run: claude mcp add chainrpc -- npx -y chainrpc-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does ChainRPC require an API key?
No required environment variables are declared in its published metadata.
›Can I use ChainRPC as a remote (hosted) MCP server?
Yes — it offers both a hosted endpoint and a local stdio package.
›Is ChainRPC in the official MCP registry?
Yes, as io.github.John0n1/chainrpc-mcp.
Alternatives to ChainRPC
Other finance & fintech MCP servers.