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@paradigmxyz

Paradigm

A research-driven technology investment firm.
paradigm logo

Paradigm is a research-driven technology investment firm. Our approach is flexible, long term, multi-stage, and global. We often get involved at the earliest stages of formation and continue supporting our portfolio companies over time.

We take a deeply hands-on approach to help projects reach their full potential, from the technical (mechanism design, security, engineering) to the operational (recruiting, regulatory strategy).

This Github Organization hosts all of Paradigm's open source experiments, designs, and production-ready code.

Among other things, we are currently building:

  • Tempo: The blockchain for payments. Incubated with Stripe.
  • Reth: Modular, contributor-friendly and blazing-fast implementation of the Ethereum protocol, in Rust
  • Centaur: Centaur is frontier, agentic infrastructure that you own. Centaur is like Claude Tag, but open source and on steroids.
  • Iron Proxy: An egress firewall for agentic untrusted workloads.
  • Foundry: A fast, portable and modular toolkit for Ethereum application development written in Rust.
  • Solar: A blazingly fast, modular and contributor friendly Solidity compiler, written in Rust.
  • Alloy: High-performance, well-tested & documented libraries for interacting with Ethereum and other EVM-based chains, in Rust.

We also support third party open source projects and organizations such as:

You can learn more about our research and building at the Paradigm website.

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  1. reth reth Public

    Modular, contributor-friendly and blazing-fast implementation of the Ethereum protocol, in Rust

    Rust 5.8k 2.6k

  2. centaur centaur Public

    Centaur is frontier, agentic infrastructure that you own. Centaur is like Claude Tag, but open source and on steroids.

    Python 1.4k 257

  3. iron-proxy iron-proxy Public

    An egress firewall for untrusted workloads.

    Go 710 52

  4. evmbench evmbench Public

    Collab with OpenAI. A benchmark and harness for finding and exploiting smart contract bugs

    TypeScript 460 74

  5. solar solar Public

    Blazingly fast, modular and contributor friendly Solidity compiler, written in Rust

    Rust 571 114

  6. cryo cryo Public

    cryo is the easiest way to extract blockchain data to parquet, csv, json, or python dataframes

    Rust 1.6k 188

Repositories

Showing 10 of 71 repositories
  • solar Public

    Blazingly fast, modular and contributor friendly Solidity compiler, written in Rust

    paradigmxyz/solar's past year of commit activity
    Rust 571 Apache-2.0 114 2 25 Updated Oct 9, 2026
  • reth Public

    Modular, contributor-friendly and blazing-fast implementation of the Ethereum protocol, in Rust

    Rust 5,814 Apache-2.0 2,569 70 198 Updated Oct 9, 2026
  • centaur Public

    Centaur is frontier, agentic infrastructure that you own. Centaur is like Claude Tag, but open source and on steroids.

    paradigmxyz/centaur's past year of commit activity
    Python 1,364 257 56 (1 issue needs help) 64 Updated Oct 9, 2026
  • reth-oss Public Forked from paradigmxyz/reth

    Modular, contributor-friendly and blazing-fast implementation of the Ethereum protocol, in Rust

    paradigmxyz/reth-oss's past year of commit activity
    Rust 4 Apache-2.0 2,739 0 54 Updated Oct 9, 2026
  • revm-inspectors Public

    EVM Execution Hooks.

    paradigmxyz/revm-inspectors's past year of commit activity
    Rust 257 Apache-2.0 145 8 16 Updated Oct 9, 2026
  • iron-proxy Public

    An egress firewall for untrusted workloads.

    paradigmxyz/iron-proxy's past year of commit activity
    Go 710 Apache-2.0 51 10 23 Updated Oct 7, 2026
  • stateless Public

    Stateless Ethereum block validation

    paradigmxyz/stateless's past year of commit activity
    Rust 30 Apache-2.0 20 0 0 Updated Oct 6, 2026
  • solidity-lean Public

    Formal Solidity semantics in Lean 4 — the engine behind the Lean Semantics divergence challenge.

    paradigmxyz/solidity-lean's past year of commit activity
    Lean 23 Apache-2.0 0 0 0 Updated Oct 5, 2026
  • reth-core Public
    paradigmxyz/reth-core's past year of commit activity
    Rust 18 Apache-2.0 15 0 3 Updated Oct 3, 2026
  • revmc Public

    JIT and AOT compiler for the Ethereum Virtual Machine, built on Revm.

    paradigmxyz/revmc's past year of commit activity
    Rust 289 Apache-2.0 51 1 2 Updated Oct 3, 2026