OCV starts companies around open source software projects.

San Francisco
Joined August 2021
Open Core Ventures retweeted
Today, we're launching MCPJam as the first testing & evaluation platform for MCP servers. Most MCP servers FAIL to deliver value to their users. Over 106,000 developers and +300 enterprises use @mcpjams open-source solution to see how their servers behave locally across major AI clients. Now, MCPJam helps teams answer a hard question: what does "good" look like for MCP?
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Open Core Ventures retweeted
BetterDB Monitor v0.41.0 is out 🚀 🗄️ Point Monitor at a remote @tursodatabase instead of local SQLite - we use it ourselves (both at work and in our side projects!), now you can too ⚡ Catches silent writes to a demoted @valkey_io primary after failover (OTel + webhooks) 🔍 MCP now returns real HTTP status, not a generic 500
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Open Core Ventures retweeted
Salesforce rebuilt Slackbot with MCP. AI actions now happen in shared channels — not private DMs. The shift from 1-on-1 AI to multiplayer AI is the real story of 2026. Teams that see what AI does will outperform teams that can't. #MultiplayerAI #AICollaboration
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Open Core Ventures retweeted
Every AI employee needs a computer. Excited to be powering the computers behind Lindy Teammate. The AI employee era is here. Congrats to the @getlindy team 🚀
Meet Lindy Teammate, an AI coworker that works out of your Slack. You add it to your channels, and it works alongside your team like any other teammate. It's sat in every meeting, and is connected to everything you use. Anyone on the team can hand it work, all day long. Available today.
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Open Core Ventures retweeted
Replying to @Altimor
This is the direction I’ve been most excited about. AI employees are here. And just like a human employee, an AI employee needs a computer. Very cool to see @superserve_ai powering the computers behind every Lindy Teammate. Congrats to the @getlindy team on a huge launch.
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Open Core Ventures retweeted
BetterDB Monitor v0.35.0 is now live 🚀 Someone reported a bug this morning that was throwing off what our MCP server was reporting back to AI agents. We tracked it down and shipped the fix same day. Continuing the series from our last few releases, this update also adds five more detectors for Valkey/Redis hazards that can't be fixed in the engine itself: - Config drift across replicas - Stale hostname gossip - Uncoordinated lagging promotions - Ghost cluster membership - A COMMANDLOG throughput regression Full notes: github.com/BetterDB-inc/moni…
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Open Core Ventures retweeted
Hot take: The AI research tool you pick says more about your standards than your workflow. Point tools find answers. CoChat verifies them across models and ships a cited deliverable. cochat.ai/best-ai-research-t… #CitationVerification #AIForResearchers #HigherEd
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Open Core Ventures retweeted
I launched Freestyle Remix today. It's a voice assistant that lives next to your cursor. Highlight any text, ask it a question out loud, and it researches online and rewrites the answer right where your cursor is. The video is me fact-checking my lease agreement:
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Play it free 👇 f.mtr.cool/dzflokomal "Weeds & Wires" ranked #8 overall at @Gamedevjs Jam 2026 out of 495 entries. A "Stacklands"-inspired farming automation sim built with #Phaser, with water systems, shifting market prices and a sardonic blue bird watching your every move 🌾🐦 #gamedev #browsergame #indiegame
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Open Core Ventures retweeted
"The real question isn't which tool has more features. It's which one you can trust with the work you have to defend." New CoChat vs SciSpace breakdown is live. cochat.ai/cochat-vs-scispace… #AIResearch #AcademicWriting #ResearchTools
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#Phaser game devs: Phaser Editor v5 now has an official plugin template on @github 🧩⚙️ Add your own commands, file editors, Inspector panels, shortcuts, and more. The editor works the way you need it to ⚡️ Just plain #TypeScript, no extra tooling to fight with 🤟 Check it out 👇 f.mtr.cool/ggloiboixb #GameDev #PhaserJS #IndieDev
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Open Core Ventures retweeted
This is the way now. Ramp, Stripe, CoinBase, Uber and now Sierra are running cloud agents across every company function. Sandboxes are core to running cloud agents. Superserve sandboxes are fully open-source and we work with teams closely to help you deploy your own background agents. DM me if interested.
Everyone at Sierra uses an internal agent called Pinecone to automate 90% of our coding, analytics, and busywork. I can't go back to any other way of working. Pinecone: * Runs an agentic harness in our internal cloud. * Talks to all our tools (Slack, Github, Linear, GSuite, Clickhouse, Gong, etc.) * Lets you pick any model. Especially useful this week! * Can spin up a local version of all of Sierra to test its work. * Is accessible over mobile, Slack, Github, and Web and is collaborative. @neilrahilly and team cooked on this. In this post, they share lessons learned from building and scaling Pinecone to the whole company.
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500 million @Reddit users waiting to play your game 🚀 No app store. No friction. Just #Phaser and a free template. Start building today 👇 f.mtr.cool/lacepvpgal
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Open Core Ventures retweeted
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Open Core Ventures retweeted
We are the *only* provider that lets you self-host sandboxes with VM level isolation, and unlimited session length (no 24 hour caps) Thanks @tereza_tizkova for curating this list!
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Open Core Ventures retweeted
salesforce demoed agentforce to wall street wall street was impressed turns out the demos were "works in progress" stock down 30% the demo is the product now #AIagents #SaaS #TechHumor
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Open Core Ventures retweeted
Your diagrams know exactly where they are (and your sidebar should too): → Personal and team diagrams are now separated → Search integrated into folder navigation → Iconography reflects where you are in the hierarchy Take a peek: mermaid.ai/app/dashboard
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