Thirteen new MCP servers from Cloudflare you can use today
2025-05-01
You can now connect to Cloudflare's first publicly available remote Model Context Protocol (MCP) servers from any MCP client that supports remote servers. ...
Continue reading »
A next-generation Certificate Transparency log built on Cloudflare Workers
2025-04-11
Learn about recent developments in Certificate Transparency (CT), and how we built a next-generation CT log on top of Cloudflare's Developer Platform....
Skip the setup: deploy a Workers application in seconds
2025-04-08
You can now add a Deploy to Cloudflare button to your repository’s README when building a Workers application, making it simple for other developers to set up and deploy your project! ...
Open-sourcing OpenPubkey SSH (OPKSSH): integrating single sign-on with SSH
2025-03-25
OPKSSH (OpenPubkey SSH) is now open-sourced as part of the OpenPubkey project....
Open source all the way down: Upgrading our developer documentation
2025-01-08
At Cloudflare, we treat developer content like an open source product. This collaborative approach enables global contributions to enhance quality and relevance for a wide range of users. This year,...
MORE POSTS
October 22, 2024 1:00 PM
Is this thing on? Using OpenBMC and ACPI power states for reliable server boot
Cloudflare’s global fleet benefits from being managed by open source firmware for the Baseboard Management Controller (BMC), OpenBMC. This has come with various challenges, some of which we discuss here with an explanation of how the open source nature of the firmware for the BMC...
- By
September 27, 2024 1:00 PM
Expanding Cloudflare's support for open source projects with Project Alexandria
At Cloudflare, we believe in the power of open source. With Project Alexandria, our expanded open source program, we’re helping open source projects have a sustainable and scalable future, providing them with the tools and protection needed to thrive....
- By
September 10, 2024 2:00 PM
A good day to trie-hard: saving compute 1% at a time
Pingora handles 35M+ requests per second, so saving a few microseconds per request can translate to thousands of dollars saved on computing costs. In this post, we share how we freed up over 500 CPU cores by optimizing one function and announce trie-hard, the open source crate th...
- By
August 22, 2024 2:00 PM
Go wild: Wildcard support in Rules and a new open-source wildcard crate
We’re excited to announce wildcard support across our Ruleset Engine-based products and our open-source wildcard crate in Rust. Configuring rules has never been easier, with powerful pattern matching enabling simple and flexible URL redirects and beyond for users on all plans....
- By
July 23, 2024 3:15 PM
Meta Llama 3.1 now available on Workers AI
Cloudflare is excited to be a launch partner with Meta to introduce Workers AI support for Llama 3.1...
- By
June 27, 2024 5:00 PM
Embedded function calling in Workers AI: easier, smarter, faster
Introducing a new way to do function calling in Workers AI by running function code alongside your inference. Plus, a new @cloudflare/ai-utils package to make getting started as simple as possible...
- By
May 22, 2024 1:00 PM
AI Gateway is generally available: a unified interface for managing and scaling your generative AI workloads
AI Gateway is an AI ops platform that provides speed, reliability, and observability for your AI applications. With a single line of code, you can unlock powerful features including rate limiting, custom caching, real-time logs, and aggregated analytics across multiple providers...
- By
February 28, 2024 3:00 PM
Open sourcing Pingora: our Rust framework for building programmable network services
Pingora, our framework for building programmable and memory-safe network services, is now open source. Get started using Pingora today...
- By
February 06, 2024 8:00 PM
Adding new LLMs, text classification and code generation models to the Workers AI catalog
Workers AI is now bigger and better with 8 new models and improved model performance...
- By
January 24, 2024 2:00 PM
Introducing Foundations - our open source Rust service foundation library
Foundations is a foundational Rust library, designed to help scale programs for distributed, production-grade systems...
- By
October 26, 2023 1:20 PM
Introducing HAR Sanitizer: secure HAR sharing
As a follow-up to the most recent Okta breach, we are making a HAR file sanitizer available to everyone, not just Cloudflare customers, at no cost....
- By
May 12, 2023 1:00 PM
How Pingora keeps count
In this blog post, we explain and open source the counting algorithm that powers Pingora. This will be the first of a series of blog posts that share both the Pingora libraries and the ideas behind them...
- By
March 03, 2023 2:00 PM
How Cloudflare runs Prometheus at scale
Here at Cloudflare we run over 900 instances of Prometheus with a total of around 4.9 billion time series. Operating such a large Prometheus deployment doesn’t come without challenges . In this blog post we’ll cover some of the issues we hit and how we solved them...
- By
September 27, 2022 1:01 PM
Introducing workerd: the Open Source Workers runtime
workerd is the JavaScript/Wasm runtime code that powers Cloudflare Workers, now open source under the Apache 2.0 license...
- By
August 26, 2022 2:30 PM
Open sourcing our fork of PgBouncer
We are releasing our internal fork of PgBouncer, filled with authentication bug fixes and new features around per user and connection pool isolation...
- By