Live crypto prices, conversion, gas tracker, portfolio tools and calculators for AI agents — MCP server (zero config)
Setup
Choose your client, copy the config, then fill in any required environment variables.
Local
claude mcp add crypto-toolkit --env COINGECKO_API_KEY='<COINGECKO_API_KEY>' -- npx -y mcp-crypto-toolkit~/.codex/config.toml
[mcp_servers.crypto-toolkit]
command = "npx"
args = ["-y", "mcp-crypto-toolkit"]
env = { COINGECKO_API_KEY = "<COINGECKO_API_KEY>" }
# codex mcp add crypto-toolkit --env COINGECKO_API_KEY='<COINGECKO_API_KEY>' -- npx -y mcp-crypto-toolkit~/.cursor/mcp.json
{
"mcpServers": {
"crypto-toolkit": {
"command": "npx",
"args": [
"-y",
"mcp-crypto-toolkit"
],
"env": {
"COINGECKO_API_KEY": "<COINGECKO_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"crypto-toolkit": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"mcp-crypto-toolkit"
],
"env": {
"COINGECKO_API_KEY": "<COINGECKO_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"crypto-toolkit": {
"command": "npx",
"args": [
"-y",
"mcp-crypto-toolkit"
],
"env": {
"COINGECKO_API_KEY": "<COINGECKO_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"crypto-toolkit": {
"command": "npx",
"args": [
"-y",
"mcp-crypto-toolkit"
],
"env": {
"COINGECKO_API_KEY": "<COINGECKO_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"crypto-toolkit": {
"command": "npx",
"args": [
"-y",
"mcp-crypto-toolkit"
],
"env": {
"COINGECKO_API_KEY": "<COINGECKO_API_KEY>"
}
}
}
}Remote
claude mcp add --transport http crypto-toolkit https://mcp-crypto-toolkit.nad33mahm3d.workers.dev/mcp~/.codex/config.toml
[mcp_servers.crypto-toolkit]
url = "https://mcp-crypto-toolkit.nad33mahm3d.workers.dev/mcp"
# codex mcp add crypto-toolkit --url https://mcp-crypto-toolkit.nad33mahm3d.workers.dev/mcp~/.cursor/mcp.json
{
"mcpServers": {
"crypto-toolkit": {
"url": "https://mcp-crypto-toolkit.nad33mahm3d.workers.dev/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"crypto-toolkit": {
"type": "http",
"url": "https://mcp-crypto-toolkit.nad33mahm3d.workers.dev/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"crypto-toolkit": {
"httpUrl": "https://mcp-crypto-toolkit.nad33mahm3d.workers.dev/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"crypto-toolkit": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://mcp-crypto-toolkit.nad33mahm3d.workers.dev/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"crypto-toolkit": {
"url": "https://mcp-crypto-toolkit.nad33mahm3d.workers.dev/mcp"
}
}
}Environment variables
COINGECKO_API_KEY
Replace the placeholders with your own credentials and keep them out of version control.