Gives agents real-time and historical financial market data from Twelve Data, including streaming prices over WebSocket.
Setup
Choose your client, copy the config, then fill in any required environment variables.
Local
claude mcp add twelve-data --env API_KEY='<API_KEY>' -- uvx mcp-server-twelve-data@latest --apikey '{{config.API_KEY}}'~/.codex/config.toml
[mcp_servers.twelve-data]
command = "uvx"
args = ["mcp-server-twelve-data@latest", "--apikey", "{{config.API_KEY}}"]
env = { API_KEY = "<API_KEY>" }
# codex mcp add twelve-data --env API_KEY='<API_KEY>' -- uvx mcp-server-twelve-data@latest --apikey '{{config.API_KEY}}'~/.cursor/mcp.json
{
"mcpServers": {
"twelve-data": {
"command": "uvx",
"args": [
"mcp-server-twelve-data@latest",
"--apikey",
"{{config.API_KEY}}"
],
"env": {
"API_KEY": "<API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"twelve-data": {
"type": "stdio",
"command": "uvx",
"args": [
"mcp-server-twelve-data@latest",
"--apikey",
"{{config.API_KEY}}"
],
"env": {
"API_KEY": "<API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"twelve-data": {
"command": "uvx",
"args": [
"mcp-server-twelve-data@latest",
"--apikey",
"{{config.API_KEY}}"
],
"env": {
"API_KEY": "<API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"twelve-data": {
"command": "uvx",
"args": [
"mcp-server-twelve-data@latest",
"--apikey",
"{{config.API_KEY}}"
],
"env": {
"API_KEY": "<API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"twelve-data": {
"command": "uvx",
"args": [
"mcp-server-twelve-data@latest",
"--apikey",
"{{config.API_KEY}}"
],
"env": {
"API_KEY": "<API_KEY>"
}
}
}
}Remote
claude mcp add --transport http twelve-data https://mcp.twelvedata.com/mcp~/.codex/config.toml
[mcp_servers.twelve-data]
url = "https://mcp.twelvedata.com/mcp"
# codex mcp add twelve-data --url https://mcp.twelvedata.com/mcp~/.cursor/mcp.json
{
"mcpServers": {
"twelve-data": {
"url": "https://mcp.twelvedata.com/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"twelve-data": {
"type": "http",
"url": "https://mcp.twelvedata.com/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"twelve-data": {
"httpUrl": "https://mcp.twelvedata.com/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"twelve-data": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://mcp.twelvedata.com/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"twelve-data": {
"url": "https://mcp.twelvedata.com/mcp"
}
}
}Environment variables
API_KEY
Replace the placeholders with your own credentials and keep them out of version control.