Hashn

MCP server · by hashn

Developer Tools Streamable HTTP v0.21.0

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Install

Run one of the commands below, then pick your client in the next section.

Streamable HTTP
https://api.hashn.com/mcp

Setup by client

Pick your client — the config below is generated for this server (hosted endpoint).

Remote (hosted) endpoint

https://api.hashn.com/mcp

Claude Desktop: Settings → Connectors → Add custom connector, paste this URL, and provide: Authorization.

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add --transport http hashn https://api.hashn.com/mcp --header "Authorization: Bearer <YOUR_AUTHORIZATION>"

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json (hosted endpoint)

{
  "mcpServers": {
    "hashn": {
      "url": "https://api.hashn.com/mcp",
      "headers": {
        "Authorization": "<YOUR_AUTHORIZATION>"
      }
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json (hosted endpoint)

{
  "servers": {
    "hashn": {
      "type": "http",
      "url": "https://api.hashn.com/mcp",
      "headers": {
        "Authorization": "<YOUR_AUTHORIZATION>"
      }
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json (hosted endpoint)

{
  "mcpServers": {
    "hashn": {
      "serverUrl": "https://api.hashn.com/mcp",
      "headers": {
        "Authorization": "<YOUR_AUTHORIZATION>"
      }
    }
  }
}

Format verified against the official Windsurf docs ↗.

Environment variables

Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.

Authorization secret header — Bearer <api_token> from the sign_up tool. Optional: sign_up works without it, and tools also accept api_token.

About this server

Distributed as Streamable HTTP, listed under Developer Tools. Review our MCP security guide before granting access to real data.

Frequently asked questions

How do I install Hashn?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is Hashn free to use?

The MCP server itself is free to install. Any third-party service it calls may require its own API key and account.

Which clients support Hashn?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

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