OpenLink Software

High-Performance Data Access, Virtualization, Integration, and Management that works for You!

Creators of:

• Secure, high-performance, scalable, and multi-model

• Secure, high-performance and Data Access Drivers for various data sources

• OpenLink Structured Data Sniffer () Browser Extension

•  Credentials Generator for Self-Sovereign Identity ()

OpenLink Softwareopenlink
2025-05-21

🚀 Virtuoso Open Source 7.2.15 is out!

A high-performance, multi-model DBMS supporting SQL, SPARQL & GraphQL. Also a Web App Server (HTTP, WebDAV, OpenAPI) & MCP-accessible via ODBC, JDBC, pyODBC & DotNet.

🔗 community.openlinksw.com/t/vir

OpenLink Softwareopenlink
2025-05-07

Using the MCP services at: awsnews.remotemcp.directory

Operations where successfully bound to the services offered via the following Streamable HTTP endpoint:
awsnews.remotemcp.directory

Chat UI Options:
* linkeddata.uriburner.com/chat
* inspect.mcp.garden/#chat (via linkeddata.uriburner.com/chat/)

OpenLink Softwareopenlink
2025-05-07

One more thing, OPAL implements MCP as both a Client and Server, so it can bind to operations (tools) published by other MCP Servers that support SSE or Streamable HTTP.

Links in the next reply for a quick example.

Looking up MCP Server provided operations (tools)Demonstrating use of MCP Services from a remote MCP Server
OpenLink Softwareopenlink
2025-05-07

4/ What next?
Take a look at OPAL by:

✅ Deploying it via cloud or on-premise

✅ Building AI-driven assistants for customer support, database queries & more

✅ Upskill your team —end-users, developers, product owners, marketers, & leadership in general

OpenLink Softwareopenlink
2025-05-07

3/ Benefits?

It bridges the gap between AI, enterprise data, and real-world applications:

🔹 Developers: Build AI-powered tools with flexible data access

🔹 End Users: Query data using natural language prompts

🔹 Decision Makers: Gain fast, AI-driven insights for better choices

OpenLink Softwareopenlink
2025-05-07

2/ It enables any MCP Client supporting SSE or Streamable HTTP to dynamically discover and invoke:

- SQL, SPARQL & GraphQL queries
- Metadata introspection
- AI Agent collaboration ( Support Assistant, Data Twingler Assistant, etc.)
- Supported LLM listing & Use

OpenLink Softwareopenlink
2025-05-07

Introducing the OpenLink AI Layer (OPAL) MCP Server

1/ This MCP Server is a game-changer for loosely coupling AI Agents & Data Spaces (databases, knowledge graphs, filesystems) coupling.

OpenLink Softwareopenlink
2025-04-25

Boom!

In addition to our servers for , , , and , we now have one for ADO.NET—bringing .NET runtime support into the mix.

At this point, we’ve covered all the major protocols needed to build data source–agnostic AI Agents via MCP.

Github Repo:

github.com/OpenLinkSoftware/mc

OpenLink Softwareopenlink
2025-04-09

We've just published a community post showcasing the power of the OpenLink AI Layer (OPAL) in action. It includes Cello, an AI Agent prototype built using the EU's Virtuoso-based SPARQL endpoint.

community.openlinksw.com/t/pra

Snippet from post about OpenLink AI Layer use case.
OpenLink Software boosted:
Kingsley Uyi Idehenkidehen
2025-04-07

This week’s edition of my @linkedin newsletter shines a light on the impact of the Model Context Protocol (MCP) across multiple computing eras—leading right up to today.

We’ve arrived at a moment where loose coupling principles are cool (and super useful) again.

Naturally, there are some live demo nuggets in the post to help bring it all to life:

🔗 linkedin.com/pulse/model-conte

Sales Performance Dashboard
OpenLink Software boosted:
Kingsley Uyi Idehenkidehen
2025-04-07

The Model Context Protocol acts as a universal translator between LLMs and data sources, eliminating complex platform-specific requirements. Our new open source MCP server for ODBC (mcp-odbc-server) enables seamless integration of any ODBC-accessible data into RAG pipelines.

Read more in my latest newsletter!

linkedin.com/pulse/whats-model

OpenLink Softwareopenlink
2025-03-25

We’re excited to introduce the latest Virtuoso Maintenance Release—Virtuoso 08.03.3333—packed with feature enhancements and bug fixes across the platform.

community.openlinksw.com/t/vir

Hyperlink based Web of Data via Virtuoso
OpenLink Softwareopenlink
2025-03-25
OpenLink Softwareopenlink
2025-03-11
ODBC Architecture DiagramJDBC Architecture Diagram.
OpenLink Softwareopenlink
2025-03-05

Here are a few examples.

1. linkeddata.uriburner.com/DAV/d -- Hello World

2. linkeddata.uriburner.com/DAV/d -- Moderate Level Example using the Northwind DB

3. linkeddata.uriburner.com/DAV/d -- Advanced Record Navigation

In the age of AI, LLMs make this capability easier to use and tweak!

SQL Query results returned in an HTML doc that comprises a table with navigational controls.
OpenLink Softwareopenlink
2025-03-05

One of ’s many superpowers is its ability to emit HTML directly from its DBMS core—unlike PHP, JSP, or ASP, where HTML generation happens separately. With native HTTP support, Virtuoso handles this seamlessly for powerful, data-driven web applications!

Basic VSP using popular 'Hello World' example.
OpenLink Software boosted:
2025-03-05

We are looking forward to working with
@openlink and eccenca GmbH on our new Eurostars Project “SPARQL-ML - Machine Learning for SPARQL Query Optimization”.🤝🥳
➡️Find out more about the project here: sparql-ml.eu

OpenLink Software boosted:
OpenLink Softwareopenlink
2025-01-30

Sample Alibaba Cloud Session:

1. Static View: The entire session, allowing you to hone in on areas of interest.
🔗 netid-qa.openlinksw.com:8443/c

2. Animated View: Watch it go through the tests step by step.
🔗 netid-qa.openlinksw.com:8443/c

OpenLink Softwareopenlink
2025-01-27

Sample Alibaba Cloud Session:

1. Static View: The entire session, allowing you to hone in on areas of interest.
🔗 netid-qa.openlinksw.com:8443/c

2. Animated View: Watch it go through the tests step by step.
🔗 netid-qa.openlinksw.com:8443/c

Client Info

Server: https://mastodon.social
Version: 2025.04
Repository: https://github.com/cyevgeniy/lmst