openmetadata-mcp

openmetadata-mcp is an MCP server for Claude Code, Codex, Cursor, Gemini CLI, OpenCode from open-metadata/OpenMetadata. Its token cost is not measured, scanned A, original, Apache-2.0.

A remote connection to OpenMetadata, a system for managing data definitions, ownership, and governance. It provides shared business meaning and controlled context to AI assistants and agents.

In plain words
What is it for?
Use it when an agent needs business definitions or governed data context from an OpenMetadata server. The server address must be configured.
Why use it?
Agents may otherwise interpret company data and terms inconsistently. Governed metadata gives them a common reference for what data means and how it should be used.

MCP server for Claude CodeCodexCursorGemini CLIOpenCode

Written for no agent in particular: it speaks MCP, so any client can run it.

Good fit Use it when an agent needs business definitions or governed data context from an OpenMetadata server. The server address must be configured.

Compare 6 mcp servers from other repositories ↓
Install with agentmods
npx agentmods add mcp/open-metadata/openmetadata/openmetadata-mcp
About the project

OpenMetadata is an open platform that organizes information about data, including its meaning, ownership, quality, history, and relationships. It provides governed context for data users, AI assistants, and agents that need to discover and understand trustworthy data.

open-metadata/OpenMetadata · 15,506 stars · on GitHub · open-metadata.org

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/open-metadata/OpenMetadata

Made for: Claude Code, Codex, Cursor, Gemini CLI, OpenCode.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for openmetadata-mcp

README.md
[![agentmods](https://agentmods.dev/badge/mcp/open-metadata/openmetadata/openmetadata-mcp/github.svg)](https://agentmods.dev/mcp/open-metadata/openmetadata/openmetadata-mcp)
Your own site
<a href="https://agentmods.dev/mcp/open-metadata/openmetadata/openmetadata-mcp"><img src="https://agentmods.dev/badge/mcp/open-metadata/openmetadata/openmetadata-mcp/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for openmetadata-mcp

Your own site · 80×15
<a href="https://agentmods.dev/mcp/open-metadata/openmetadata/openmetadata-mcp"><img src="https://agentmods.dev/badge/mcp/open-metadata/openmetadata/openmetadata-mcp.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session not measured What this adds to a session before it is invoked.
When invoked not measured Not applicable: nothing here is loaded into a session.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Security

Grade A, and why

openmetadata-mcp scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

openmetadata-mcp/server.json · 6 lines

What it actually says

{
  "openmetadata-mcp": {
    "url": "https://{openmetadata_host}/mcp",
    "type": "streamable-http"
  }
}
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 6 lines scan A cdf6a4507359

Subscribe to this mod's changes

openmetadata-mcp is an MCP server published in the GitHub repository open-metadata/OpenMetadata (15,506 stars, last pushed today), licensed Apache-2.0. Its token cost is not measured: an MCP server costs its tool schemas, not its config file. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.