Koskamo

Zovo LEI Lookup MCP

Provides LEI status, renewal dates, and parent company data for financial counterparties using live public-index data. Supports batch lookups, name searches, and CSV/XLSX downloads.

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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.

Zovo LEI Lookup MCP logo, by ZovoCommunity listingStreamable HTTPNo sign-inEndpoint checked 2026-11-01Published by Zovo
MCP endpoint (Streamable HTTP)
https://lei-lookup.zovo.one/mcp
Vendor documentation

What you can do with it

  • Verify up to 100 LEIs in one batch
  • Find candidates for up to 25 company names
  • Read accounting parents for up to 10 LEIs
  • Download dated XLSX and CSV files

Source and maintenance

Community listingRegistry 1.0.0
mcp-registry: io.github.theluckystrike/lei-lookup@1.0.0Project website

Protocol and capabilities

Server
lei-lookup 1.0.0
MCP protocol
2025-06-18
Tools
3 advertised
Resources
1 advertised
Resource templates
1 advertised
Prompts
Not advertised
Server-advertised capabilities
{
  "tools": {
    "listChanged": true
  },
  "resources": {
    "listChanged": true
  }
}

Server-provided instructions

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

Read public LEI data and provide the dated downloads. Preserve ambiguous name candidates without selecting an LEI. State source publication time and per-item errors. Parent data concerns accounting consolidation. This is a data check, not legal or regulatory advice.

Tools

3 advertised

verify_leis — Verify LEIs
Advertised by the server during the last successful anonymous check.
Advertised read-onlyOpen-world

Use this when the user wants an lei lookup, lei check, or to verify lei numbers and check an lei renewal date or lapsed lei check. Reads live public-index data and returns dated XLSX/CSV files. Up to 100 LEIs; optional renewal date; invalid and duplicate rows stay in the report. Do not use for legal or regulatory advice.

verify_leis input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "leis"
  ],
  "properties": {
    "leis": {
      "type": "array",
      "items": {
        "type": "string",
        "maxLength": 4096,
        "description": "One LEI, with optional whitespace, e.g. HWUPKR0MPOU8FGXBT394."
      },
      "description": "LEIs to verify, up to 100. Example: [\"HWUPKR0MPOU8FGXBT394\", \"5493001KJTIIGC8Y1R12\"]."
    },
    "today": {
      "type": "string",
      "maxLength": 40,
      "description": "Renewal check date YYYY-MM-DD, 2000–2100; default current UTC date. Example: 2026-12-27."
    }
  }
}
verify_leis output schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "kind",
    "today",
    "summary",
    "rows",
    "preview_rows",
    "total_rows",
    "golden_copy_publish_date",
    "retrieved",
    "source",
    "source_url",
    "note",
    "downloads"
  ],
  "properties": {
    "kind": {
      "type": "string"
    },
    "note": {
      "type": "string"
    },
    "rows": {
      "type": "array",
      "items": {
        "type": "object",
        "propertyNames": {
          "type": "string"
        },
        "additionalProperties": {}
      }
    },
    "today": {
      "type": "string"
    },
    "source": {
      "type": "string"
    },
    "summary": {
      "type": "object",
      "propertyNames": {
        "type": "string"
      },
      "additionalProperties": {
        "type": "number"
      }
    },
    "downloads": {
      "type": "object",
      "required": [
        "xlsx",
        "csv"
      ],
      "properties": {
        "csv": {
          "type": "string"
        },
        "xlsx": {
          "type": "string"
        }
      },
      "additionalProperties": false
    },
    "retrieved": {
      "type": "string"
    },
    "source_url": {
      "type": "string"
    },
    "total_rows": {
      "type": "number"
    },
    "preview_rows": {
      "type": "number"
    },
    "golden_copy_publish_date": {
      "type": "string"
    }
  },
  "additionalProperties": false
}
verify_leis annotations
{
  "title": "Verify LEIs",
  "readOnlyHint": true,
  "openWorldHint": true,
  "idempotentHint": true,
  "destructiveHint": false
}
find_leis_by_name — Find LEIs by name
Advertised by the server during the last successful anonymous check.
Advertised read-onlyOpen-world

Use this when the user wants to find lei by company name, an lei search, or a legal entity identifier lookup. Reads live public-index candidates and returns XLSX/CSV files. Up to 25 names of 2–200 characters with optional legal-address country; up to five candidates per name; ambiguous matches need the user to choose. Do not use for ownership verification.

find_leis_by_name input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "companies"
  ],
  "properties": {
    "companies": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "name"
        ],
        "properties": {
          "name": {
            "type": "string",
            "maxLength": 1024,
            "description": "Registered company name, 2–200 characters. Example: Siemens Aktiengesellschaft."
          },
          "country": {
            "type": "string",
            "description": "Optional 2-letter legal-address country, e.g. DE."
          }
        }
      },
      "description": "Up to 25 company names and optional country. Example: [{\"name\":\"Siemens Aktiengesellschaft\",\"country\":\"DE\"}]."
    }
  }
}
find_leis_by_name output schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "kind",
    "today",
    "summary",
    "rows",
    "preview_rows",
    "total_rows",
    "golden_copy_publish_date",
    "retrieved",
    "source",
    "source_url",
    "note",
    "downloads"
  ],
  "properties": {
    "kind": {
      "type": "string"
    },
    "note": {
      "type": "string"
    },
    "rows": {
      "type": "array",
      "items": {
        "type": "object",
        "propertyNames": {
          "type": "string"
        },
        "additionalProperties": {}
      }
    },
    "today": {
      "type": "string"
    },
    "source": {
      "type": "string"
    },
    "summary": {
      "type": "object",
      "propertyNames": {
        "type": "string"
      },
      "additionalProperties": {
        "type": "number"
      }
    },
    "downloads": {
      "type": "object",
      "required": [
        "xlsx",
        "csv"
      ],
      "properties": {
        "csv": {
          "type": "string"
        },
        "xlsx": {
          "type": "string"
        }
      },
      "additionalProperties": false
    },
    "retrieved": {
      "type": "string"
    },
    "source_url": {
      "type": "string"
    },
    "total_rows": {
      "type": "number"
    },
    "preview_rows": {
      "type": "number"
    },
    "golden_copy_publish_date": {
      "type": "string"
    }
  },
  "additionalProperties": false
}
find_leis_by_name annotations
{
  "title": "Find LEIs by name",
  "readOnlyHint": true,
  "openWorldHint": true,
  "idempotentHint": true,
  "destructiveHint": false
}
get_lei_parents — Get LEI parents
Advertised by the server during the last successful anonymous check.
Advertised read-onlyOpen-world

Use this when the user wants an lei parent company, lei lookup, or legal entity identifier lookup for reported accounting-consolidation parents. Reads live public-index data and returns XLSX/CSV files. Up to 10 LEIs, with direct and ultimate parent or reporting-exception reasons. Do not use for a full ownership chart or beneficial ownership determination.

get_lei_parents input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "leis"
  ],
  "properties": {
    "leis": {
      "type": "array",
      "items": {
        "type": "string",
        "maxLength": 4096,
        "description": "One LEI, with optional whitespace, e.g. HWUPKR0MPOU8FGXBT394."
      },
      "description": "Up to 10 LEIs for parent lookup. Example: [\"5493001KJTIIGC8Y1R12\"]."
    }
  }
}
get_lei_parents output schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "kind",
    "today",
    "summary",
    "rows",
    "preview_rows",
    "total_rows",
    "golden_copy_publish_date",
    "retrieved",
    "source",
    "source_url",
    "note",
    "downloads"
  ],
  "properties": {
    "kind": {
      "type": "string"
    },
    "note": {
      "type": "string"
    },
    "rows": {
      "type": "array",
      "items": {
        "type": "object",
        "propertyNames": {
          "type": "string"
        },
        "additionalProperties": {}
      }
    },
    "today": {
      "type": "string"
    },
    "source": {
      "type": "string"
    },
    "summary": {
      "type": "object",
      "propertyNames": {
        "type": "string"
      },
      "additionalProperties": {
        "type": "number"
      }
    },
    "downloads": {
      "type": "object",
      "required": [
        "xlsx",
        "csv"
      ],
      "properties": {
        "csv": {
          "type": "string"
        },
        "xlsx": {
          "type": "string"
        }
      },
      "additionalProperties": false
    },
    "retrieved": {
      "type": "string"
    },
    "source_url": {
      "type": "string"
    },
    "total_rows": {
      "type": "number"
    },
    "preview_rows": {
      "type": "number"
    },
    "golden_copy_publish_date": {
      "type": "string"
    }
  },
  "additionalProperties": false
}
get_lei_parents annotations
{
  "title": "Get LEI parents",
  "readOnlyHint": true,
  "openWorldHint": true,
  "idempotentHint": true,
  "destructiveHint": false
}

Prompts

Not advertised

No prompt definitions available.

Resources

1 advertised

lei-lookup-widget — Zovo LEI Lookup view

Advertised by the server during the last successful anonymous check.

Interactive view for Zovo LEI Lookup.

lei-lookup-widget URI
ui://widget/lei-lookup-v2-1.0.0-b310a1230acfeb21d972a2a02a0e6db576cdbd453829de5d0559833e1a2566ab.html

MIME type: text/html;profile=mcp-app

lei-lookup-widget-legacy — Zovo LEI Lookup view (previous versions)

Advertised by the server during the last successful anonymous check.

lei-lookup-widget-legacy URI template
ui://widget/lei-lookup-{version}.html

MIME type: text/html;profile=mcp-app

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
776 ms
95th percentile latency
776 ms

Maintenance history

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

  • · probe · passed · 776 ms · metadata changed · 3 tool(s), 1 resource(s), 1 resource template(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 zovo-lei-lookup-mcp https://lei-lookup.zovo.one/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 zovo-lei-lookup-mcp --url https://lei-lookup.zovo.one/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable zovo-lei-lookup-mcp in your MCP settings.
Cursor configuration
{
  "mcpServers": {
    "zovo-lei-lookup-mcp": {
      "url": "https://lei-lookup.zovo.one/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).
Cline configuration
{
  "mcpServers": {
    "zovo-lei-lookup-mcp": {
      "type": "streamableHttp",
      "url": "https://lei-lookup.zovo.one/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start zovo-lei-lookup-mcp and inspect its tools.
VS Code configuration
{
  "servers": {
    "zovo-lei-lookup-mcp": {
      "type": "http",
      "url": "https://lei-lookup.zovo.one/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 zovo-lei-lookup-mcp https://lei-lookup.zovo.one/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": {
    "zovo-lei-lookup-mcp": {
      "url": "https://lei-lookup.zovo.one/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": {
    "zovo-lei-lookup-mcp": {
      "serverUrl": "https://lei-lookup.zovo.one/mcp"
    }
  }
}

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