Koskamo

UK Sanctions Screening MCP

An MCP server that screens customers, suppliers, and counterparties against UK, EU, UN sanctions lists and OFAC crypto addresses. It supports batch screening, fuzzy matching, LEI lookups, UK sort code validation, and provides audit-ready output with list versions and timestamps for compliance workflows.

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 Sanctions Screening MCP logo, by Donnie MorrisonCommunity listingStreamable HTTPNo sign-inEndpoint checked 2026-11-01Published by Donnie Morrison
MCP endpoint (Streamable HTTP)
https://uk-sanctions-screen-mcp.donniertf.workers.dev/mcp
Vendor documentation

What you can do with it

  • Screen names against UK Sanctions List
  • Batch screen up to 200 names
  • Check crypto wallets against OFAC SDN
  • Validate UK sort codes and accounts

Source and maintenance

Community listingRegistry 1.2.0
Maintenance checked

Protocol and capabilities

Server
uk-sanctions-screen-mcp 1.2.0
MCP protocol
2025-06-18
Tools
12 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 Sanctions Screening. sanctions_check is free. Subscribe (£19/month, cancel anytime) at https://uk-sanctions-screen-mcp.donniertf.workers.dev/buy for the paid tools, then pass access_token.

Tools

12 advertised

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

FREE. Screen one person or company name against the UK Sanctions List (FCDO/OFSI). Returns best 3 matches with score.

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

PRO. Screen up to 200 names at once (customers, suppliers, counterparties) with adjustable match threshold; audit-ready summary with list version and timestamp.

batch_screen input schema
{
  "type": "object",
  "required": [
    "names"
  ],
  "properties": {
    "names": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "threshold": {
      "type": "number",
      "description": "0-100, default 60"
    },
    "access_token": {
      "type": "string",
      "description": "Subscriber token from /success (or Authorization: Bearer)"
    }
  }
}
entity_detail
Advertised by the server during the last successful anonymous check.

PRO. Full record (all aliases, regime, designation date, DOB, nationality) for a UK Sanctions List unique ID.

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

PRO. Designations by regime (e.g. Russia, Iran) and/or designated since a date.

regime_list input schema
{
  "type": "object",
  "properties": {
    "limit": {
      "type": "number"
    },
    "since": {
      "type": "string",
      "description": "DD/MM/YYYY or YYYY-MM-DD"
    },
    "regime": {
      "type": "string"
    },
    "access_token": {
      "type": "string",
      "description": "Subscriber token from /success (or Authorization: Bearer)"
    }
  }
}
lei_lookup
Advertised by the server during the last successful anonymous check.

FREE. GLEIF LEI lookup: pass an LEI (20 chars) for the full registration record, or a company name for the top 3 GLEIF matches (legal name, status, jurisdiction, registration number, lapsed flag).

lei_lookup input schema
{
  "type": "object",
  "properties": {
    "lei": {
      "type": "string"
    },
    "name": {
      "type": "string"
    }
  }
}
sort_code_check
Advertised by the server during the last successful anonymous check.

FREE. Validate one UK sort code + account number with the Vocalink/Pay.UK modulus checking rules (MOD10, MOD11, double-alternate and all exceptions). No outside lookup.

sort_code_check input schema
{
  "type": "object",
  "required": [
    "sort_code",
    "account_number"
  ],
  "properties": {
    "sort_code": {
      "type": "string",
      "description": "6 digits, e.g. 20-00-00"
    },
    "account_number": {
      "type": "string",
      "description": "6-10 digits"
    }
  }
}
counterparty_check
Advertised by the server during the last successful anonymous check.

PRO ($0.05). Global counterparty check: screen a person or company name against the UK, EU (FSF) and UN consolidated sanctions lists, and resolve it on GLEIF (by LEI or name), also screening the LEI legal name and its direct/ultimate parents. Each match carries list version, date and freshness.

counterparty_check input schema
{
  "type": "object",
  "properties": {
    "lei": {
      "type": "string",
      "description": "optional LEI to resolve and screen"
    },
    "name": {
      "type": "string"
    },
    "lists": {
      "type": "string",
      "description": "comma list of uk,eu,un (default all)"
    },
    "threshold": {
      "type": "number",
      "description": "0-100, default 70"
    },
    "access_token": {
      "type": "string",
      "description": "Subscriber token from /success (or Authorization: Bearer)"
    }
  }
}
global_batch_screen
Advertised by the server during the last successful anonymous check.

PRO ($0.05). Screen up to 100 names against the UK, EU (FSF) and UN sanctions lists in one call; per-name best match with list version, date and freshness.

global_batch_screen input schema
{
  "type": "object",
  "required": [
    "names"
  ],
  "properties": {
    "lists": {
      "type": "string"
    },
    "names": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "threshold": {
      "type": "number"
    },
    "access_token": {
      "type": "string",
      "description": "Subscriber token from /success (or Authorization: Bearer)"
    }
  }
}
global_entity_detail
Advertised by the server during the last successful anonymous check.

PRO ($0.05). Full record for an EU FSF reference (e.g. EU.27.28) or UN reference (e.g. CDi.001) or UK unique ID, with list version, date and freshness.

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

PRO ($0.01). Validate up to 500 UK sort code + account number pairs with the Vocalink/Pay.UK modulus rules (e.g. before a Bacs run or payee import).

sort_code_batch_check input schema
{
  "type": "object",
  "required": [
    "accounts"
  ],
  "properties": {
    "accounts": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "sort_code",
          "account_number"
        ],
        "properties": {
          "sort_code": {
            "type": "string",
            "description": "6 digits, e.g. 20-00-00"
          },
          "account_number": {
            "type": "string",
            "description": "6-10 digits"
          }
        }
      }
    },
    "access_token": {
      "type": "string",
      "description": "Subscriber token from /success (or Authorization: Bearer)"
    }
  }
}
crypto_address_check
Advertised by the server during the last successful anonymous check.

FREE. Screen one crypto wallet address against the OFAC SDN list's 'Digital Currency Address' entries (BTC/XBT, ETH, USDT, TRX, LTC, XMR, SOL and more). EVM 0x addresses match case-insensitively, others exactly. Returns match/no match with SDN name, UID, programs, list date and source. Screening aid only, not legal or compliance advice; check the official OFAC list.

crypto_address_check input schema
{
  "type": "object",
  "required": [
    "address"
  ],
  "properties": {
    "address": {
      "type": "string",
      "description": "Wallet address, e.g. 0x... or bc1..."
    }
  }
}
crypto_address_batch_check
Advertised by the server during the last successful anonymous check.

PRO ($0.05). Screen up to 100 crypto wallet addresses against the OFAC SDN 'Digital Currency Address' entries in one call; per-address match with chain, SDN name, UID and programs, plus list date and source. Screening aid only, not legal or compliance advice; check the official OFAC list.

crypto_address_batch_check input schema
{
  "type": "object",
  "required": [
    "addresses"
  ],
  "properties": {
    "addresses": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Up to 100 addresses"
    },
    "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
700 ms
95th percentile latency
700 ms

Maintenance history

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

  • · probe · passed · 700 ms · metadata changed · 12 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-sanctions-screening-mcp https://uk-sanctions-screen-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-sanctions-screening-mcp --url https://uk-sanctions-screen-mcp.donniertf.workers.dev/mcp

Cursor

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

Cline

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

VS Code

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

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