# Co P11dchanges Site MCP server

Source: https://glimind.com/server/mcp-registry%2Fuk.co.p11dchanges%2Fsite
Registry id: `mcp-registry/uk.co.p11dchanges/site`
Status: live (checked 2026-10-27T01:31:14.938Z)

## Measurements (30 days)

- Uptime: 99.34%
- Checks: 3230
- Outages (90 days): 50

## Install

```json
{
  "mcpServers": {
    "co-p11dchanges-site-mcp-server": {
      "type": "http",
      "url": "https://p11dchanges.co.uk/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http co-p11dchanges-site-mcp-server https://p11dchanges.co.uk/mcp
```

## Tools (6)

- `checker_answer`: Given a question id and the chosen option (its `choice` index), return the next question or the final verdict.
- `checker_start`: The first question of the P11D changes checker decision guide.
- `checker_tree`: Every question, option and verdict of the P11D changes checker guide, for reasoning end to end.
- `enquiry_describe`: Read first. States plainly what submit_enquiry does on P11D Changes: it starts an enquiry with human providers who quote directly. Nothing is bought, ordered or
- `enquiry_fields`: Every field of the P11D Changes enquiry: key, label, type, whether required, help text and the allowed options where there are any. Pass answers to submit_enqui
- `submit_enquiry`: Submits an enquiry to P11D Changes — NOT a purchase, NOT a guaranteed quote. Step 1: call with the answers (keyed by field key from enquiry_fields) and consent=

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.