Alation

Alation

Unlock the power of the enterprise Data Catalog by harnessing tools provided by the Alation MCP server.

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Overview

Alation MCP Integration Server is the MCP-compatible server component of the Alation AI Agent SDK. It exposes Alation's Data Catalog context capabilities to any MCP client using the Model Context Protocol. The server supports both STDIO for direct MCP connections and HTTP for web applications and API integrations. In the 1.x major release, a Remote MCP Server option enables deployment without installing or upgrading the SDK—clients can connect to a remote endpoint after a one-time authorization, e.g. https://<your_instance>/ai/mcp. The dynamic tool discovery feature ensures that tools presented to MCP clients are filtered based on the current user's permissions and can include brand-new tools without breaking changes; tools are resolved lazily to minimize client-server version drift. Streaming support is available for all tools, with optional enablement via sdk_options(enable_streaming=True). The server also propagates chat_id through tool calls, enabling related calls to be associated. A curated set of MCP tools (e.g., alation_context, bulk_retrieval, check_job_status, data_quality_tool, get_custom_fields_definitions, get_data_products, get_data_sources_tool, get_signature_creation_instructions, lineage, update_catalog_asset_metadata) exposes catalog context functionality to agents and applications.

Details

Owner
Alation
Language
Python
License
Apache License 2.0
Updated
2025-12-07

Features

MCP-compatible server surface

Provides an MCP-compliant server that exposes Alation context capabilities to MCP clients.

Dual transport modes (STDIO and HTTP)

Supports both STDIO for direct MCP connections and HTTP for web/API integrations.

Remote MCP Server deployment

Allows running the MCP service remotely without local SDK installation; connect to a remote endpoint after a one-time authorization.

Dynamic tool discovery and lazy resolution

Dynamically lists tools based on user permissions and lazily resolves tools to minimize version drift.

Streaming support

All MCP tools support streaming; enable with sdk_options(enable_streaming=True) and iterate over results.

Chat ID integration

Supports passing chat_id in tool calls and includes chat_id in responses to link related interactions.

Predefined MCP tool set

Includes a curated set of MCP tools (e.g., alation_context, bulk_retrieval, check_job_status, data_quality_tool, get_custom_fields_definitions, get_data_products, get_data_sources_tool, get_signature_creation_instructions, lineage, update_catalog_asset_metadata).

Dynamic API contracts and version resilience

Tool contracts can be dynamic to minimize client-server version mismatches and reduce brittleness during upgrades.

Audience

MCP ClientsExpose Alation catalog context to MCP-enabled agents and applications for contextual reasoning.
Data EngineersIntegrate catalog context into data workflows via MCP for richer runtime decisions.
AI AgentsLeverage MCP server to reason over catalog metadata within agent workflows.

Tags

MCPModel Context ProtocolMCP serverRemote MCP serverSTDIOHTTPStreamingChat IDDynamic tool discoveryLazy tool resolutionData CatalogAlation context