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Sample message exchange, in chat form.

Sample message exchange, in chat form.

What’s going on here?

Prompts are being processed through queries executed against a Knowledge Graph (KG)—all thanks to loose coupling. The target KG could reside locally, live on the Web, or be part of the vast Linked Open Data (LOD) cloud.

#A2A #MCP #VirtuosoRDBMS #AI #Agentic #GenAI

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A2A and MCP interaction

A2A and MCP interaction

Architecture? As depicted in the attached image.

BTW -- @Google Gemini can generate pretty accurate diagrams using @drawio XML!

#A2A #MCP #OPAL #VirtuosoRDBMS #AI #Agentic

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Video

A simple GUI-based screencast demo of the @openlink AI Layer (OPAL), showing what’s now possible via MCP + A2A—namely, composing and orchestrating agentic workflows through loosely coupled software.

How?

An Agent Host routes tasks to Agents via A2A. Agents […]

[Original post on mastodon.social]

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What’s going on here?

Prompts are being processed through queries executed against a Knowledge Graph (KG)—all thanks to loose coupling. The target KG could reside locally, live on the Web, or be part of the vast Linked Open Data (LOD) cloud.

#A2A #MCP #VirtuosoRDBMS #AI #Agentic #GenAI

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Post image

Architecturally, as depicted in the attached image.

BTW -- @Google Gemini can generate pretty accurate diagrams using @drawio XML!

#A2A #MCP #OPAL #VirtuosoRDBMS #AI #Agentic

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Video

Quick screencast demo of the @OpenLink AI Layer (OPAL) in action—showcasing how MCP + A2A enable loosely coupled, agentic workflows.

🧠 Agent hosts route tasks via A2A
⚙️ Agents use MCP tools (APIs, functions, stored procs)
📄 Tools described using OpenAPI (JSON/YAML)

#OPAL #MCP #A2A #VirtuosoRDBMS

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Why Should You Care?
MCP-accessible, free, widely used edition of an innovative multi-model DBMS and application server—powered entirely by open protocols and query language implementations.

#OpenSource #VirtuosoRDBMS #KnowledgeGraph #SPARQL #SQL #GraphQL #DBMS #DataSpaces #MCP

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Web Page is Unavailable

🚀 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 & ado.net.

🔗 community.openlinksw.com/t/virtuoso-o...

#VirtuosoRDBMS #OpenSource

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💥Boom!

The MCP Server for our OpenLink Software AI Layer (OPAL for short) is now generally available for both cloud-based and on-premise deployment.

This sophisticated and secure implementation of the Model Context Protocol (MCP) supports both client and server roles:

#MCP #VirtuosoRDBMS

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Related Links:

🔗 community.openlinksw.com/t/introducin... -- Introducing the OPAL MCP Server

🔗 community.openlinksw.com/t/openlink-a... -- OPAL Cloud Edition for the Amazon EC2 Cloud

#MCP #OPAL #VirtuosoRDBMS #AI #GenAI

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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.

#MCP #VirtuosoRDBMS #OPAL #AI

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The EU (across many key projects) has been one of our major customers—successfully rolling out and expanding their use of #VirtuosoRDBMS for over a decade.

#UseCase #OPAL #VirtuosoRDBMS #AI #GenAI

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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/practical-...

#UseCase #OPAL #GenAI #VirtuosoRDBMS #HowTo

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Video

Attached is a simple MCP demo using the new mcp-odbc-server with our multi-model Virtuoso platform for data access, integration, and management.

#MCP #ODBC #VirtuosoRDBMS #SQL #SPARQL #DataConnectivity #LinkedData #HowTo

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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/virtuoso-0...

#AI #GenAI #VirtuosoRDBMS #DataSpaces #SQL #SPARQL #KnowledgeGraph #SemanticWeb #LinkedData

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Video

Here’s a DataTwingler AI Agent configuration in Markdown, designed for interacting with UniProt’s massive Knowledge Graph, which consists of 210 billion machine-computable statements of fact, meticulously curated by domain experts […]

[Original post on mastodon.social]

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Whoa!

UniProt’s latest publicly accessible Knowledge Graph now contains 210,122,358,019 RDF triples—powered by our #VirtuosoRDBMS open-source edition, live on the Web and available to AI Agents, Apps and Services across life sciences, genomics, bioinformatics, and related fields.

#KnowledgeGraph

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Original post on mastodon.social

UniProt’s latest publicly accessible Knowledge Graph now contains 210,122,358,019 RDF triples—powered by our (@openlink) #VirtuosoRDBMS open-source edition, live on the Web and available to AI Agents, Applications and Services across life sciences, genomics, bioinformatics, molecular biology […]

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Preview
OpenLink AI Layer (OPAL) Overview OPAL (OpenLink AI Layer) is a state-of-the-art middleware solution by OpenLink Software, deployed as a Virtuoso Data Spaces platform add-on. It offers a loosely coupled interface between SQL-accessibl...

Happy New Year!

The first edition of our practical technology showcase for 2025 is out. This edition provides an overview of the OpenLink AI Layer.

www.linkedin.com/pulse/openli...

#AI #GenAI #OPAL #KnowledgeGraph #VirtuosoRDBMS

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Live links to the OpenLink AI Layer (#OPAL) binding to Anthropic's Claude language model demo.

[1] netid-qa.openlinksw.com:8443/chat/?chat_i... -- animated page.

[2] netid-qa.openlinksw.com:8443/chat/?chat_i... -- static page.

#GenAI #UseCase #DataAccess #LinkedData #ODBC #JDBC #VirtuosoRDBMS

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DBpedia query results for SPARQL query listing movies directed by Spike Lee.

DBpedia query results for SPARQL query listing movies directed by Spike Lee.

Boom!

The OpenLink Software AI Layer (#OPAL) now supports Anthropic's #Claude language models.

See comments for a #DataTwingler #AI Agent demo executing #SPARQL and #SQL queries via a live #VirtuosoRDBMS instance.

Screencast Demo: www.openlinksw.com/data/screenc...

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Video

Boom!

The OpenLink Software #AI Layer (#OPAL) now supports AnthropicAI's #Claude language models.

See comments for a #DataTwingler AI Agent demo executing #SPARQL and #SQL queries via a live #VirtuosoRDBMS instance.

Remember, query scope is SPARQL, #ODBC […]

[Original post on mastodon.social]

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www.linkedin.com/pulse/enterprise-challen...

#AI #KnowledgeGraph #GenAI #UseCase #VirtuosoRDBMS

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Preview
Unlock the Power of Knowledge Graphs with LinkedIn Articles! In the age of information overload, efficiently distilling actionable knowledge is a game-changer. With tools like OpenAI’s GPT-4o and OpenLink Software’s Virtuoso platform, creating and interacting w...

In the age of information overload, efficiently distilling actionable knowledge is a game-changer. With tools like #OpenAI GPT-4o and our #VirtuosoRDBMS platform, creating and interacting with Knowledge Graphs is easier and more productive than ever.

www.linkedin.com/pulse/unlock...

#OPAL #GenAI

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Boom!

A high-performance platform for managing data as relational tables or graphs—this #VirtuosoRDBMS edition powers the massive #LODCloud #KnowledgeGraph, fueling modern #AI Agents with domain-expert curated #DataSpaces.

#OpenSource #SQL #SPARQL #GenAI #LinkedData

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Upcoming Post 🗓️

Create hallucination-free chat assistants with @openlink.bsky.social's AI Layer (OPAL) + Virtuoso, and a mock dataset.

Example: bit.ly/4dULDpN

#VirtuosoRDBMS #OpenAI #KnowledgeGraph #Database #GraphDatabase #SQL #SPARQL #RDF

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Q: Can recent #GenAI innovations really optimize Customer Support?

A: Absolutely! With #Firefox’s recent #LLM integration, I can even demonstrate this benefit via split-screen using our #VirtuosoRDBMS support assistant and #CustomGPT.

Watch: www.openlinksw.com/data/gifs/fi...

#AI #UseCase

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Original post on mastodon.social

Q: Can recent #GenAI innovations really optimize Customer Support?

A: Absolutely! With #Firefox’s recent #LLM integration, I can even demonstrate this benefit via split-screen using our #VirtuosoRDBMS support assistant and #CustomGPT.

See […]

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Original post on mastodon.social

I will be updating each #newsletter post with comments that include demonstrations or detailed topic explanations. For example, the following comment about #SmartAgent interactions from two distinct origins (#virtuosordbms website and #chatgpt via the #gptstore as a #customgpt) […]

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OpenLink Data Junction Box (#ODJB) version 1.2.4 is now live on the AWS & Azure clouds.

linkedin.com/posts/openli...

See:

* AWS Cloud -- aws.amazon.com/marketplace/...

* Azure -- azuremarketplace.microsoft.com/en-us/market...

#VirtuosoRDBMS #KnowledgeGraph #SQL #SPARQL #GraphQL #ODBC #JDBC

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