Koskamo

UK Visa Sponsor Register MCP

An MCP server that allows AI agents to search, check, and monitor the UK Home Office licensed visa sponsor register. It provides tools to verify sponsor status, find leads by location and route, track new or removed sponsors, and identify B-rated employers for compliance risk assessment.

Endpoint and access

No sign-in to connect and list tools. Individual tools may still need a vendor account, credentials, or permissions; check the documented prerequisites.

UK Visa Sponsor Register MCP logo, by Donnie MorrisonCommunity listingStreamable HTTPNo sign-inEndpoint checked 2026-11-01Published by Donnie Morrison
MCP endpoint (Streamable HTTP)
https://uk-sponsor-register-mcp.donniertf.workers.dev/mcp
Vendor documentation

What you can do with it

  • Verify if an organisation is a licensed UK visa sponsor
  • Search for licensed sponsors in a specific town or city
  • Monitor daily new and removed sponsors from the register
  • Identify B-rated (downgraded) employers for compliance checks

Source and maintenance

Community listingRegistry 1.0.0
Maintenance checked

Protocol and capabilities

Server
uk-sponsor-register-mcp 1.0.0
MCP protocol
2025-06-18
Tools
5 advertised
Resources
Not advertised
Resource templates
Not advertised
Prompts
Not advertised
Server-advertised capabilities
{
  "tools": {
    "listChanged": false
  }
}

Server-provided instructions

Untrusted server output shown for inspection. It is not Koskamo guidance and is excluded from knowledge search.

UK Visa Sponsor Register. sponsor_check is free. Subscribe (£15/month, cancel anytime) at https://uk-sponsor-register-mcp.donniertf.workers.dev/buy for the paid tools, then pass access_token.

Tools

5 advertised

sponsor_check
Advertised by the server during the last successful anonymous check.

FREE. Is this organisation a licensed UK visa sponsor (Skilled Worker etc.)? Returns rating (A/B) and routes from today's Home Office register — top 3 matches.

sponsor_check input schema
{
  "type": "object",
  "required": [
    "organisation"
  ],
  "properties": {
    "organisation": {
      "type": "string"
    }
  }
}
sponsor_search
Advertised by the server during the last successful anonymous check.

PRO. All licensed sponsors in a town/city, optionally filtered by route (e.g. Skilled Worker, Health and Care) — lead lists for recruiters and immigration advisers.

sponsor_search input schema
{
  "type": "object",
  "required": [
    "town"
  ],
  "properties": {
    "town": {
      "type": "string"
    },
    "limit": {
      "type": "number"
    },
    "route": {
      "type": "string"
    },
    "access_token": {
      "type": "string",
      "description": "Subscriber token from /success (or Authorization: Bearer)"
    }
  }
}
new_and_removed
Advertised by the server during the last successful anonymous check.

PRO. Organisations added to or removed from the sponsor register since the previous daily update (removed = possible revocation/surrender).

new_and_removed input schema
{
  "type": "object",
  "properties": {
    "access_token": {
      "type": "string",
      "description": "Subscriber token from /success (or Authorization: Bearer)"
    }
  }
}
b_rated
Advertised by the server during the last successful anonymous check.

PRO. Sponsors currently B-rated (downgraded, on an action plan), optionally by town — compliance risk signal.

b_rated input schema
{
  "type": "object",
  "properties": {
    "town": {
      "type": "string"
    },
    "access_token": {
      "type": "string",
      "description": "Subscriber token from /success (or Authorization: Bearer)"
    }
  }
}
register_stats
Advertised by the server during the last successful anonymous check.

PRO. Counts of sponsors by route and by town (top 30).

register_stats input schema
{
  "type": "object",
  "properties": {
    "access_token": {
      "type": "string",
      "description": "Subscriber token from /success (or Authorization: Bearer)"
    }
  }
}

Prompts

Not advertised

No prompt definitions available.

Resources

Not advertised

No resource definitions available.

30-day availability

Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.

Successful checks
1 of 1 (100%)
Average latency
528 ms
95th percentile latency
528 ms

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · probe · passed · 528 ms · metadata changed · 5 tool(s)

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.
Claude Code configuration
claude mcp add --transport http uk-visa-sponsor-register-mcp https://uk-sponsor-register-mcp.donniertf.workers.dev/mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).
Codex configuration
codex mcp add uk-visa-sponsor-register-mcp --url https://uk-sponsor-register-mcp.donniertf.workers.dev/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable uk-visa-sponsor-register-mcp in your MCP settings.
Cursor configuration
{
  "mcpServers": {
    "uk-visa-sponsor-register-mcp": {
      "url": "https://uk-sponsor-register-mcp.donniertf.workers.dev/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).
Cline configuration
{
  "mcpServers": {
    "uk-visa-sponsor-register-mcp": {
      "type": "streamableHttp",
      "url": "https://uk-sponsor-register-mcp.donniertf.workers.dev/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start uk-visa-sponsor-register-mcp and inspect its tools.
VS Code configuration
{
  "servers": {
    "uk-visa-sponsor-register-mcp": {
      "type": "http",
      "url": "https://uk-sponsor-register-mcp.donniertf.workers.dev/mcp"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.
Gemini CLI configuration
gemini mcp add --transport http uk-visa-sponsor-register-mcp https://uk-sponsor-register-mcp.donniertf.workers.dev/mcp

Claude Desktop

Merge this into claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\), then restart Claude Desktop.
Claude Desktop configuration
{
  "mcpServers": {
    "uk-visa-sponsor-register-mcp": {
      "url": "https://uk-sponsor-register-mcp.donniertf.workers.dev/mcp"
    }
  }
}

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.
Windsurf configuration
{
  "mcpServers": {
    "uk-visa-sponsor-register-mcp": {
      "serverUrl": "https://uk-sponsor-register-mcp.donniertf.workers.dev/mcp"
    }
  }
}

Let your agent find its tools

Find servers like UK Visa Sponsor Register MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.