Real-time US-equity quotes, company fundamentals, earnings, analyst trends, and news via Finnhub.
Connect Runs on your machine
claude mcp add finnhub-mcp-server -e FINNHUB_API_KEY=<FINNHUB_API_KEY> -e FINNHUB_BASE_URL=<FINNHUB_BASE_URL> -e MCP_LOG_LEVEL=<MCP_LOG_LEVEL> -- npx -y @cyanheads/[email protected]{
"mcpServers": {
"finnhub-mcp-server": {
"command": "npx",
"args": [
"-y",
"@cyanheads/[email protected]"
],
"env": {
"FINNHUB_API_KEY": "<FINNHUB_API_KEY>",
"FINNHUB_BASE_URL": "<FINNHUB_BASE_URL>",
"MCP_LOG_LEVEL": "<MCP_LOG_LEVEL>"
}
}
}
}{
"mcpServers": {
"finnhub-mcp-server": {
"command": "npx",
"args": [
"-y",
"@cyanheads/[email protected]"
],
"env": {
"FINNHUB_API_KEY": "<FINNHUB_API_KEY>",
"FINNHUB_BASE_URL": "<FINNHUB_BASE_URL>",
"MCP_LOG_LEVEL": "<MCP_LOG_LEVEL>"
}
}
}
}{
"servers": {
"finnhub-mcp-server": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@cyanheads/[email protected]"
],
"env": {
"FINNHUB_API_KEY": "<FINNHUB_API_KEY>",
"FINNHUB_BASE_URL": "<FINNHUB_BASE_URL>",
"MCP_LOG_LEVEL": "<MCP_LOG_LEVEL>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
FINNHUB_API_KEYRequired | Required. Free Finnhub API key from https://finnhub.io/register (Dashboard → API key). Free tier: 60 req/min, US real-time. |
FINNHUB_BASE_URLOptional | Override the Finnhub REST API base URL (local testing / proxy). |
MCP_LOG_LEVELOptional | Sets the minimum log level for output (e.g., 'debug', 'info', 'warn'). |
Details
| Package | @cyanheads/[email protected] (NPM, stdio) |
| Package | @cyanheads/[email protected] (NPM, streamable-http) |
| First published | 30 Oct 2026 |
| Last updated | 30 Oct 2026 |
| Registry name | io.github.cyanheads/finnhub-mcp-server |
More search and web servers See all
Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.