"Understanding Integrated Knowledge Graphs" matching MCP connectors:

Distil — Machine-Native Public Data RefineryA

com.distil-data

Token-bounded (< 1.5 KB / ~300 tokens) public data refinery for AI agents. Delivers sub-5ms corporate filings (US SEC EDGAR, UK Companies House, France INPI), beneficial ownership graphs, public procurement tenders (Spain PLACSP, EU TED), and automated corporate risk scoring. Cuts LLM context waste by ~95%.

KyomiOAuth

ai.kyomi.app

AI data intelligence platform that brings your data warehouse, dashboards, monitoring, and accumulated business knowledge into any MCP client. Connects to BigQuery, Snowflake, PostgreSQL, MySQL, ClickHouse, Redshift, Databricks, SQL Server, and Azure Synapse.

Securely query and analyze business data, dashboards, projections, alerts, and knowledge.

Cloudgate WorkflowOAuth via extension

dev.cloudgate

Build and manage Cloudgate workflow-APIs: controllers, actions, workflow graphs, and databases.

Plan a knowledge-base placement path

ToolbeltOAuth

io.github.toolbeltai

A collaborative substrate over your data: vector, knowledge graph, SQL, geospatial, streaming.