Solidity Language Server

The fastest Solidity language server — optimized for low-latency go-to-definition/declaration, references, hover, completions, and file operations. See benchmarks.

Install

cargo install solidity-language-server

Or download a pre-built binary from the latest release.

Benchmarks

Benchmarked against v4-core — test/PoolManager.t.sol (v0.1.26, p95 latency).

• Full benchmark reports:
• Shop.sol results
• Pool.sol results
• PoolManager.t.sol results

Docs

• Documentation Site — canonical docs (Quickstart, setup, references, benchmarks)
• Quickstart
• Reference Index
• Neovim Setup
• FEATURES.md — full LSP feature set and roadmap
• CONTRIBUTING.md — development setup, project structure, and how to contribute
• CHANGELOG.md — release history

Editor Setup

Use the docs for complete editor-specific setup and config examples:

• Neovim
• Helix
• Zed
• VS Code / Cursor
• Vim
• Emacs

Minimal LSP command:

solidity-language-server --stdio

Verify Release Binaries

Release binaries are GPG-signed. Download checksums-sha256.txt, checksums-sha256.txt.asc, and public-key.asc from the release:

gpg --import public-key.asc
gpg --verify checksums-sha256.txt.asc checksums-sha256.txt
sha256sum -c checksums-sha256.txt