Connect your agent
For agents: Markdown · MCP

Ask Hagglyai from the Claude chat box

You don't need to write code to use Hagglyai. Add it to the Claude app as a connector, then ask in plain English which paid API to use for a job, what it costs and whether it's reliable.

1. Add Hagglyai to Claude

In the Claude app (chat box)

  1. In Claude, go to Customize > Connectors.
  2. Click + Add, then Add custom connector.
  3. Name it Hagglyai and enter the server URL https://hagglyai.com/mcp, then click Continue twice.
  4. Under Authentication choose No sign in (Hagglyai needs no account or key), then click Add.
  5. In a chat, click + in the lower left, choose Connectors and turn Hagglyai on.
  6. Type your question in the chat box. If Claude asks before using a Hagglyai tool, allow it.

Pro and Max add connectors themselves; Free plans can have one custom connector; on Team and Enterprise an owner adds it and members click Connect. Once added it also works in the desktop and mobile apps.

In Claude Code (one line)

claude mcp add --transport http haggly https://hagglyai.com/mcp

Any other MCP client: add the server https://hagglyai.com/mcp (Streamable HTTP, no key). More ways to connect

2. Ask

What's the cheapest reliable weather API right now?

Claude calls find_best with:

{
  "task": "weather"
}

3. The answer

Live from Hagglyai's MCP server, as of 2026-10-27 10:20 UTC.

4. How to read it

  • Claude reads Hagglyai's answer and replies in plain words: the recommended API, its price per lookup and its score out of 100, with alternatives.
  • Follow up in the same chat: "compare the top five" runs compare_category, "check this endpoint before I pay" runs check_endpoint.
  • The connector is read-only: Hagglyai never calls or pays an API for you, it tells you which one to use.

More guides