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OpenMetadata

Official
Governed data context and business semantics for AI assistants and agents.
GitHub source repository ↗
★ 14.5k Stars Category · Other Very popular
51FMRS · D
Reliability
7/20
Security and permissions
10/20
Maintenance
13/20
Documentation
11/20
Setup experience
10/20

Official OpenMetadata MCP server for AI assistants and agents that need governed data context, business semantics, lineage, quality, policy, and organizational memory from an OpenMetadata deployment. The source provides no specific tool identifiers or client support levels, so those lists remain empty.

Read the FMRS scoring method →

The official OpenMetadata MCP server exposes an OpenMetadata deployment's metadata graph to MCP-compatible assistants and agents. Supported capabilities described by the source include metadata search, semantic search, entity details, lineage, data-contract and policy context, memory retrieval and preservation, metadata updates, glossary and lineage creation, data-quality tests, and root-cause analysis. This profile covers only openmetadata-mcp/server.json and does not attribute sibling repository servers to it. The server is version 1.1.0 and uses the deployment's /mcp endpoint.

Tools

The tool list has not been reviewed yet.

Setup

Replace openmetadata_host with the hostname of an OpenMetadata deployment; include a non-standard port when needed, such as metadata.example.com:8585. Connect to https://{openmetadata_host}/mcp and authenticate through the existing OpenMetadata SSO provider using OAuth 2.0 with PKCE, or use Basic Auth.

Fit and risk

Best for

  • Data teams with an OpenMetadata deployment
  • AI assistants and agents that need governed data context
  • Organizations performing discovery across semantics, lineage, quality, policies, and business terms

Not for

  • Users without an OpenMetadata deployment
  • Use cases that only require direct access to a raw database or files
  • Browser automation, cloud storage, or general collaboration workflows

Required permissions

  • Access to the target OpenMetadata deployment's /mcp endpoint is required
  • Authentication is required through OAuth 2.0 with PKCE and the existing SSO provider, or through Basic Auth
  • The available metadata and data-quality operations are controlled by OpenMetadata authentication, authorization, roles, and policies

Risks and side effects

  • The connection may expose permission-controlled metadata, lineage, quality, policy, and memory content from the deployment
  • Accounts with write permissions may update descriptions, tags, owners, and other metadata, or create glossary terms, lineage, and quality tests
  • Semantic-search results or memories may contain internal organizational knowledge and should be governed accordingly

Troubleshooting

  1. Verify the openmetadata_host hostname and required port
  2. Confirm that the deployment is reachable at /mcp
  3. Check OAuth 2.0 with PKCE or Basic Auth configuration against OpenMetadata SSO or account settings
  4. Verify that the account has the required OpenMetadata roles and policy permissions
  5. Confirm that the client supports streamable HTTP

Use cases

Search data assets and metadata with natural language
Retrieve entity details, lineage, ownership, quality, and governance context
Retrieve or preserve organizational memories attached to data context
Support data-quality test creation, failure analysis, and root-cause analysis
Update descriptions, tags, and owners, or create glossary terms and lineage

Supported clients

Supported clients have not been confirmed yet.

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