Overview
What is Ready APIs?
Ready APIs is an MCP server providing 121 tools across eleven data categories—geo, email, phone, company, DNS, FX, equities, weather, tax, economics, and intelligence—accessed through a single API key and a single bill. It is designed for developers who need a broad set of verified data sources in MCP-compatible clients such as Claude, Cursor, and VS Code.
How to use Ready APIs?
Get a free API key at readyapis.com/register (no credit card required), then add the server to your MCP client configuration using the HTTP transport with url: "https://readyapis.com/mcp" and an Authorization header containing your key.
Key features of Ready APIs
- 121 MCP tools across 11 categories
- Single API key and single bill
- Includes geo, email, phone, company, DNS, FX, equities, weather, tax, economics, intelligence
- Streamable HTTP transport
- Works with Claude, Cursor, VS Code, and any MCP client
Use cases of Ready APIs
- Validate email deliverability and check MX/DMARC records
- Look up geographic data from ZIP codes or IP addresses
- Retrieve live foreign exchange rates and convert currencies
- Obtain stock quotes, financials, and SEC filings for equities
- Perform DNS record lookups and access threat/risk intelligence
FAQ from Ready APIs
How do I get an API key?
Visit readyapis.com/register to get a free API key—no credit card is required.
How do I configure the MCP server?
Add the server to your MCP client config with "type": "http", "url": "https://readyapis.com/mcp", and a "headers" section containing "Authorization": "Bearer YOUR_API_KEY".
What transport does Ready APIs use?
It uses Streamable HTTP at https://readyapis.com/mcp.
Which MCP clients are supported?
Ready APIs works with Claude, Cursor, VS Code, and any MCP-compatible client.
What categories of tools are available?
The server offers tools for geo, email, phone, company, DNS, FX, equities, weather, tax, economics, and intelligence.
