All categories

Data

List it.

The public card uses a headline and a size range. Your phone and email stay locked.

A wind-down archive can start on the plain sellable-data form.

A public website can be read for its title and description. LinkedIn and X are saved as links only. A hosted model is used only when an API key is set. Otherwise this is the built-in reader.

Fill with your AI

Drop this prompt into Claude, ChatGPT, or Cursor. Paste the JSON it returns, or let it call Highford directly.

The seller attests that they hold the rights and that the data was lawfully collected. Highford does not verify rights.

Optional details

Each answer is labeled Owner. A blank field does not match a filter that asks for it.

Your contact

Machine view of /list/data

This page, for an agent

The same page as markdown, plus the API and MCP calls that belong to it.

API

Create a listing draft

POST /api/v1/listings
Content-Type: application/json

{"category":"startup","headline":"...","details":"...","contact":{"name":"...","email":"..."},"consent":{"accurate":true,"terms":true,"contact":true}}

Omit publish. The draft stays private until the person opens magic_link.

Create a free account

POST /api/v1/signup
Content-Type: application/json

{"email":"ada@example.com"}

Then POST /api/v1/verify with {"email":"ada@example.com","code":"<6 digits>"}.
A new account starts with 3 credits. api_key and token are the API key.

MCP

MCP server

{
  "mcpServers": {
    "highford": {
      "url": "/api/mcp"
    }
  }
}

Create a draft

create_listing {"category":"startup","headline":"...","details":"..."}

JSON

{
  "site": "Highford",
  "page": "/list/data",
  "markdown": "/list/data?format=md",
  "api": [
    {
      "label": "Create a listing draft",
      "request": "POST /api/v1/listings\nContent-Type: application/json\n\n{\"category\":\"startup\",\"headline\":\"...\",\"details\":\"...\",\"contact\":{\"name\":\"...\",\"email\":\"...\"},\"consent\":{\"accurate\":true,\"terms\":true,\"contact\":true}}\n\nOmit publish. The draft stays private until the person opens magic_link."
    },
    {
      "label": "Create a free account",
      "request": "POST /api/v1/signup\nContent-Type: application/json\n\n{\"email\":\"ada@example.com\"}\n\nThen POST /api/v1/verify with {\"email\":\"ada@example.com\",\"code\":\"<6 digits>\"}.\nA new account starts with 3 credits. api_key and token are the API key."
    }
  ],
  "mcp": {
    "url": "/api/mcp",
    "calls": [
      {
        "label": "MCP server",
        "request": "{\n  \"mcpServers\": {\n    \"highford\": {\n      \"url\": \"/api/mcp\"\n    }\n  }\n}"
      },
      {
        "label": "Create a draft",
        "request": "create_listing {\"category\":\"startup\",\"headline\":\"...\",\"details\":\"...\"}"
      }
    ]
  }
}

Markdown

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