GLEIF MCP Server

Verify any company's legal identity in one question. Look up LEI codes, validate counterparties, and trace corporate ownership structures using the official GLEIF database. Covers 2.8M+ entities across 200+ jurisdictions.

People who need database tools inside Claude, Cursor, VS Code, or another MCP client. The project is written in Go.

VERIFIED ACTIVE

LAST COMMIT 2026-08-03 · ★ 6 · #132 OF 151 MAINTAINED DATABASE · VERIFIED 2026-08-25

MIT · Go servers · how we verify → /methodology

01 · Install GLEIF MCP Server

before you install - you'll need

The README does not document required environment variables for a basic install.

Docker

docker run -i --rm ghcr.io/olgasafonova/gleif-mcp-server:0.9.0

Claude Desktop - add to config

{
  "mcpServers": {
    "olgasafonova-gleif-mcp-server": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/olgasafonova/gleif-mcp-server:0.9.0"
      ]
    }
  }
}
Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as container (OCI image) - can be sandboxed away from your filesystem · Claude Desktop extension (.mcpb bundle)

license MIT - declared in the repository

registry namespace io.github.olgasafonova is GitHub-verified and matches the repo owner

03 · What GLEIF MCP Server can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.9.0 · 2026-05-10

Changed · Internal refactor: domain identifier types (LEI, BIC, ISIN, Country, IssuerID) with Parse constructors at the MCP boundary. Client method signatures now take typed values instead of raw strings; format…

v0.8.0 · 2026-05-03

Fixed (security) · validate_lei cache poisoning: only cache definitive 404 responses; transient upstream errors (5xx, timeout, rate-limit retry exhaustion) no longer poison the 24-hour validation cache. Previously a…

v0.7.0 · 2026-03-03

Added · FAILS WHEN clauses in tool descriptions for LLM error recovery · Panic recovery and ToolAnnotations (ReadOnlyHint, OpenWorldHint) in handler wrapper · Feedback link in format validation errors · ToolSpec…

04 · Who maintains GLEIF MCP Server

GLEIF MCP Server is maintained by olgasafonova. We track 5 MCP servers from olgasafonova - 5 actively maintained, 62 combined GitHub stars, oldest repo from Dec 2025. Full record: all servers from olgasafonova.

  1. nordic-registry-mcp-server Access Nordic business registries (Norway, Denmark, Finland, Sweden). 23 tools. ★ 8
  2. ProductPlan MCP Server Talk to roadmaps with AI. Query and manage bars, OKRs, ideas, and launches. ★ 3

05 · Facts

category
database - ranked #132 of 151 actively-maintained database servers as of 2026-08-25.
registry
io.github.olgasafonova/gleif-mcp-server (active, first published 2025-12-31 · 4 versions)
packages
oci:ghcr.io/olgasafonova/gleif-mcp-server:0.9.0 · mcpb:https://github.com/olgasafonova/gleif-mcp-server/releases/download/v0.9.0/gleif-mcp-server-darwin-arm64.mcpb · mcpb:https://github.com/olgasafonova/gleif-mcp-server/releases/download/v0.9.0/gleif-mcp-server-darwin-amd64.mcpb · mcpb:https://github.com/olgasafonova/gleif-mcp-server/releases/download/v0.9.0/gleif-mcp-server-linux-amd64.mcpb · mcpb:https://github.com/olgasafonova/gleif-mcp-server/releases/download/v0.9.0/gleif-mcp-server-linux-arm64.mcpb · mcpb:https://github.com/olgasafonova/gleif-mcp-server/releases/download/v0.9.0/gleif-mcp-server-windows-amd64.mcpb

06 · GLEIF MCP Server FAQ

What is GLEIF MCP Server?

Verify any company's legal identity in one question. Look up LEI codes, validate counterparties, and trace corporate ownership structures using the official GLEIF database. Covers 2.8M+ entities across 200+ jurisdictions.

Is GLEIF MCP Server still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-03. We re-verify nightly.

How do I install GLEIF MCP Server?

Run `docker run -i --rm ghcr.io/olgasafonova/gleif-mcp-server:0.9.0`. The README does not document required environment variables for a basic install. You can also paste the ready-made client config above.

07 · Alternatives to GLEIF MCP Server