Glass MCP Server

Give your coding agent hands for the app it's building - launch it, drive it, and verify the result, without burning a screenshot on every step.

People who need coding agent tools inside Claude, Cursor, VS Code, or another MCP client. The project is written in Rust.

VERIFIED ACTIVE

LAST COMMIT 2026-08-24 · ★ 12 · #169 OF 194 MAINTAINED CODING AGENT · VERIFIED 2026-08-25

Apache-2.0 · Rust servers · how we verify → /methodology

01 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

license Apache-2.0 - declared in the repository

registry namespace io.github.fixed-width is GitHub-verified and matches the repo owner

02 · What Glass can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v1.5.0 · 2026-08-22

a clipboard owner that dies says so, and a bad reply is refused not fatal · update dependencies · each distinct failure gets the remedy for that failure · a host a11y bus that hangs warns instead of reading green · the…

v1.4.0 · 2026-08-17

build the device suite before anything boots an emulator · fail when the device is quiet because it is wedged · boot the emulator ourselves, and wait for a window worth driving · glass-mcp update, a self-replacing…

v1.3.0 · 2026-08-11

kill the crate's mutation survivors, and gate it in CI · kill the crate's mutation survivors, and gate it in CI · cover the backend against a real compositor · ignore the display-backed tests, and run them where a…

03 · Who maintains Glass

glass is maintained by fixed-width. It's the only MCP server we track from this author; the repo dates to Jun 2026.

04 · Facts

repository
github.com/fixed-width/glass
website
https://fixedwidth.tech/glass
category
coding agent - ranked #169 of 194 actively-maintained coding agent servers as of 2026-08-25.
release cadence
7 releases in the last 90 days (latest 2026-08-22)
registry
io.github.fixed-width/glass (active, first published 2026-07-21 · 9 versions)

05 · Glass FAQ

What is Glass?

Give your coding agent hands for the app it's building - launch it, drive it, and verify the result, without burning a screenshot on every step.

Is Glass still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-24 and it shipped 7 releases in the last 90 days. We re-verify nightly.

06 · Alternatives to Glass

Alternatives to Glass

Maintained coding agent servers if Glass isn't the fit.

  1. Serena A powerful toolkit for coding, providing semantic retrieval and editing capabilities. ★ 28,461 · 2026-08-20
  2. Desktop Commander MCP server for terminal commands, file operations, and process management ★ 9,387 · 2026-08-21
  3. Ouroboros Pins an acceptance spec; the verify command and expected output never enter the success contract. ★ 5,649 · 2026-08-25
  4. Socraticode MCP server for local codebase indexing, semantic search, and code dependency graphs. ★ 3,274 · 2026-08-24
  5. Magic Cloud Self-hosted low-code platform (Docker); its MCP endpoint runs on your own instance, not via npx. ★ 1,180 · 2026-08-24
  6. LLM Sandbox Securely run LLM-generated code in isolated containers across 7 languages and 3 container backends. ★ 1,111 · 2026-08-23

Pairs well with

Servers that cover what Glass doesn't - only shown when the pairing reason fits the companion.

  1. Context7 → documentation companion documentation · ★ 61,171
  2. GitLab MCP → documentation companion documentation · ★ 1,918
  3. Storybook MCP Addon → developer tools companion developer tools · ★ 268
  4. Xcode Build MCP → developer tools companion developer tools · ★ 6,274
  5. Server Filesystem → filesystem companion filesystem · ★ 38,704
  6. X402 List MCP → filesystem companion filesystem · ★ 58

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