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API Ninjas

Official registry Finance and payments

140+ data APIs for agents: finance, banking validation, geo, weather, text. One API key.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http api-ninjas 'https://mcp.api-ninjas.com/mcp' --header 'X-Api-Key: <Your API Ninjas API key (free at https://api-ninjas.com/register)>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "api-ninjas": {
            "type": "http",
            "url": "https://mcp.api-ninjas.com/mcp",
            "headers": {
                "X-Api-Key": "<Your API Ninjas API key (free at https://api-ninjas.com/register)>"
            }
        }
    }
}

Frequently asked questions

What is API Ninjas?

140+ data APIs for agents: finance, banking validation, geo, weather, text. One API key.

How do I install API Ninjas?

It runs as a remote server. In Claude Code: claude mcp add --transport http api-ninjas 'https://mcp.api-ninjas.com/mcp' --header 'X-Api-Key: <Your API Ninjas API key (free at https://api-ninjas.com/register)>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does API Ninjas need an API key?

Yes. It expects X-Api-Key, which you set in its configuration.

Who maintains API Ninjas?

It is published by com.api-ninjas. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.