agent-lsp is a stateful MCP server over real language servers. It keeps the language server's semantic index warm and adds a skill layer that turns multi-step code operations into single, correct workflows. 50 tools, 30 languages, persistent sessions.
Publisher’s description
What is agent-lsp?
agent-lsp by Blackwell Systems is open-source Windows software in the languages & sdks category. It is written in Go.
Installation and requirements
The publisher provides Portable installers for 64-bit and ARM64 Windows. It runs without installation (portable).
Updates and version history
The current version is 0.23.2, released on October 26, 2026. The version history goes back to April 24, 2026: 12 releases, all linked to the official files. The last update is less than a month old.
Popularity and file types
The source code on GitHub (blackwell-systems/agent-lsp) has 163 stars. Similar programs include Go Programming Language, LLVM and Deno.
Project description on GitHub: “MCP server that orchestrates language servers into agent-native workflows. 65 tools, 30 CI-verified languages.”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Native ARM64 build for Windows on Arm
- Portable: runs without installation
- Updated in the last two months
In short: agent-lsp is an open-source languages & sdk tool for 64-bit and ARM64 PCs.
Is agent-lsp safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
003A9E0CEA02A1E068A8E13B4CD73B3D5C632A3A282AE962CF125CF3A1469E09· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 12 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 0.23.2Latest | October 26, 2026 | — | 64-bit ZIPARM64 ZIP |
| 0.23.1 | October 24, 2026 | — | 64-bit ZIPARM64 ZIP |
| 0.23.0 | October 8, 2026 | — | 64-bit ZIPARM64 ZIP |
| 0.21.0 | September 29, 2026 | — | ARM64 ZIP64-bit ZIP |
| 0.20.0 | September 26, 2026 | — | 64-bit ZIPARM64 ZIP |
| 0.19.5 | September 22, 2026 | — | ARM64 ZIP64-bit ZIP |
| 0.19.2 | September 2, 2026 | — | ARM64 ZIP64-bit ZIP |
| 0.19.0 | August 29, 2026 | — | 64-bit ZIPARM64 ZIP |
Install from the command line
Silent install ›winget install --id BlackwellSystems.agent-lsp -eRelated guide: How to use winget: install and update apps
Information
- Publisher
- Blackwell Systems
- Category
- Languages & SDKs
- Licence
- MIT
- Price
- Free
- Source code
- github.com/blackwell-systems/agent-lsp
- Written in
- Go
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, ARM64
- Installer
- Portable
- Version
- 0.23.2
- Released
- October 26, 2026
- Added to the catalogue
- April 24, 2026
- Versions listed
- 12
- GitHub stars
- 163
- GitHub forks
- 20
- Website
- github.com
- winget ID
- BlackwellSystems.agent-lsp
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is agent-lsp free?
Yes. agent-lsp is open-source software under the MIT licence.
Is agent-lsp safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install agent-lsp with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Does agent-lsp run on ARM (Windows on Arm)?
Yes, there is a native ARM64 installer.
Where can I download an older version of agent-lsp?
The versions page lists all 12 versions with links to their official installer files, back to April 24, 2026.
Can I use agent-lsp without administrator rights?
Yes, it is portable: unpack and run it.
What are alternatives to agent-lsp?
Go Programming Language, LLVM, Deno, CMake and Yarn. The alternatives page compares them.
