Agent skill

Vscode MCP Architecture

by tjx666 in tjx666/vscode-mcp

VSCode MCP Bridge project architecture — current monorepo layout, IPC/EventDispatcher flow, per-workspace socket discovery, MCP/CLI adapters, tool filtering, and VSCode extension services.

Custom licenceAuto-check passedDevelopment

Install Vscode MCP Architecture

skills CLI
$ npx skills add tjx666/vscode-mcp --skill vscode-mcp-architecture -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install tjx666/vscode-mcp vscode-mcp-architecture --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/tjx666/vscode-mcp.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/vscode-mcp-architecture .claude/skills/vscode-mcp-architecture && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
vscode-mcp-architecture
GitHub stars
105
Token cost
~1.5k tokens
SKILL.md length
600 words
Files
1
Skills in repo
3
Repo updated
First seen
Licence
Custom licence

At a glance

VSCode MCP Bridge project architecture — current monorepo layout, IPC/EventDispatcher flow, per-workspace socket discovery, MCP/CLI adapters, tool filtering, and VSCode extension services.

  • Works in 6 steps: MCP server or CLI obtains a core… → The MCP adapter adds workspace_path for… → The adapter validates params with the… → …
  • Tasks that involve MCP servers
  • SKILL.md covers Mission, Package Map, Runtime Flow and Workspace And Socket Rules, plus 4 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Vscode MCP Architecture is an agent skill from tjx666/vscode-mcp. VSCode MCP Bridge project architecture — current monorepo layout, IPC/EventDispatcher flow, per-workspace socket discovery, MCP/CLI adapters, tool filtering, and VSCode extension services. Consult this before non-trivial project changes, connection debugging, workspacepath reasoning, or onboarding to the codebase.

Its SKILL.md is about 1.5k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Development, covering MCP servers, Linting and formatting and Monorepo tooling. It works with Visual Studio Code, Model Context Protocol, ESLint and TypeScript. The repository describes itself as: MCP server for Claude Code/VSCode/Cursor/Windsurf to use editor self functionality. ⚡ Get real-time LSP diagnostics, type information, and code navigation for AI coding agents…

When your agent uses it

  • Tasks that involve MCP servers
  • Tasks that involve Linting and formatting
  • Tasks that involve Monorepo tooling

Example prompts

  • “/vscode-mcp-architecture”

Workflow steps

6 steps, taken from the first numbered list in SKILL.md.

  1. MCP server or CLI obtains a core ToolDefinition from getAllTools({ clientVersion }).
  2. The MCP adapter adds workspace_path for tools with requiresWorkspace: true; the CLI adds --workspace and defaults it to process.cwd().
  3. The adapter validates params with the tool schema, then the core handler creates an EventDispatcher, dispatches the camelCase IPC event…
  4. EventDispatcher connects to the socket derived from workspace_path.
  5. The bridge SocketServer validates payload and result schemas, calls the registered service, and returns JSON.
  6. The adapter surfaces handler text. Thrown handler errors become MCP isError responses or CLI stderr exits.

What it can do on your machine

Read from SKILL.md and the folder at commit a033081. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Vscode MCP Architecture loads about 1.5k tokens when it runs. Until then it costs about 85 tokens; SKILL.md has 600 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~85
When it runs · the whole SKILL.md, loaded when a task matches
~1.5k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 600 words (~1,494 tokens).

“Use this skill to rebuild the current project shape before changing code. Prefer source files over this summary when they disagree.”

— opening of SKILL.md by tjx666, Custom licence
name
vscode-mcp-architecture

Read the full SKILL.md on GitHub

Files

Just SKILL.md in .agents/skills/vscode-mcp-architecture of tjx666/vscode-mcp.

Open the folder on GitHubat commit a033081

Compare with similar skills

Vscode MCP Architecture next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Vscode MCP Architecture compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Vscode MCP Architecture this skilltjx666/vscode-mcp105—~1.5kAutomated safety check: PassCustom licence
Chrome Devtools MCPmanagedcode/dotnet-skills486—~2.2kAutomated safety check: PassMIT
Agnixagent-sh/agnix445—~874Automated safety check: PassApache-2.0
Agnixagent-sh/agnix445—~563Automated safety check: PassApache-2.0
Create Saleor Packagesaleor/apps162—~608Automated safety check: PassCustom licence
MCP Inspectoradeze/raindrop-mcp188—~421Automated safety check: PassMIT

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Questions about Vscode MCP Architecture

What does Vscode MCP Architecture do?

VSCode MCP Bridge project architecture — current monorepo layout, IPC/EventDispatcher flow, per-workspace socket discovery, MCP/CLI adapters, tool filtering, and VSCode extension services. Vscode MCP Architecture is an agent skill from tjx666/vscode-mcp. VSCode MCP Bridge project architecture — current monorepo layout, IPC/EventDispatcher flow, per-workspace socket discovery, MCP/CLI adapters, tool filtering, and VSCode extension services.

When should I use Vscode MCP Architecture?

Vscode MCP Architecture fits situations like: tasks that involve MCP servers; tasks that involve Linting and formatting; tasks that involve Monorepo tooling.

How do I install Vscode MCP Architecture in Claude Code?

Run `npx skills add tjx666/vscode-mcp --skill vscode-mcp-architecture -a claude-code`. Or copy the skill folder (.agents/skills/vscode-mcp-architecture in tjx666/vscode-mcp) into .claude/skills/vscode-mcp-architecture in your project. Claude Code loads it when a task matches its description.

How do I install Vscode MCP Architecture in Codex?

Run `npx skills add tjx666/vscode-mcp --skill vscode-mcp-architecture -a codex`. Or copy the skill folder (.agents/skills/vscode-mcp-architecture in tjx666/vscode-mcp) into .agents/skills/vscode-mcp-architecture in your project. Codex loads it when a task matches its description.

Can I use Vscode MCP Architecture in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add tjx666/vscode-mcp --skill vscode-mcp-architecture -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/vscode-mcp-architecture, .gemini/skills/vscode-mcp-architecture, .github/skills/vscode-mcp-architecture and .opencode/skills/vscode-mcp-architecture in your project.

What does Vscode MCP Architecture need to run?

SKILL.md names no scripts, command-line tools or credentials: Vscode MCP Architecture is instructions for the agent only.

Does Vscode MCP Architecture access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Vscode MCP Architecture safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Vscode MCP Architecture use?

Vscode MCP Architecture has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Vscode MCP Architecture use?

About 1.5k tokens (SKILL.md is roughly 6k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Vscode MCP Architecture?

Skills that share tags, products or a category with Vscode MCP Architecture: Chrome Devtools MCP (managedcode/dotnet-skills, 486 stars), Agnix (agent-sh/agnix, 445 stars), Agnix (agent-sh/agnix, 445 stars) and Create Saleor Package (saleor/apps, 162 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Vscode MCP Architecture?

tjx666 (a GitHub user) maintains it in tjx666/vscode-mcp, which has 105 GitHub stars. The repository holds 3 skills in this directory. The repository was last updated on August 6, 2026.

Source: tjx666/vscode-mcp on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.