Real-time access to cryptocurrency data from the CoinMarketCap API.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add crypto-szcharlesji --env COINMARKET_API_KEY='<COINMARKET_API_KEY>' -- npx crypto-mcp~/.codex/config.toml
[mcp_servers.crypto-szcharlesji]
command = "npx"
args = ["crypto-mcp"]
env = { COINMARKET_API_KEY = "<COINMARKET_API_KEY>" }
# codex mcp add crypto-szcharlesji --env COINMARKET_API_KEY='<COINMARKET_API_KEY>' -- npx crypto-mcp~/.cursor/mcp.json
{
"mcpServers": {
"crypto-szcharlesji": {
"command": "npx",
"args": [
"crypto-mcp"
],
"env": {
"COINMARKET_API_KEY": "<COINMARKET_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"crypto-szcharlesji": {
"type": "stdio",
"command": "npx",
"args": [
"crypto-mcp"
],
"env": {
"COINMARKET_API_KEY": "<COINMARKET_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"crypto-szcharlesji": {
"command": "npx",
"args": [
"crypto-mcp"
],
"env": {
"COINMARKET_API_KEY": "<COINMARKET_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"crypto-szcharlesji": {
"command": "npx",
"args": [
"crypto-mcp"
],
"env": {
"COINMARKET_API_KEY": "<COINMARKET_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"crypto-szcharlesji": {
"command": "npx",
"args": [
"crypto-mcp"
],
"env": {
"COINMARKET_API_KEY": "<COINMARKET_API_KEY>"
}
}
}
}Environment variables
COINMARKET_API_KEY
Replace the placeholders with your own credentials and keep them out of version control.