High Performance MCP Server

A high-performance, modular Model Context Protocol (MCP) server built with TypeScript and the modern MCP v2 SDK (@modelcontextprotocol/server). Features safe-by-default security profiles, profile-aware server instructions, modular MCP prompts, allowlisted workspace inspection with opt-in guarded text mutation, SSRF-hardened network access, Streamable HTTP, Stdio transport, reusable worker thread pooling, production…

People who work with Transport and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-09-08 · ★ 3 · #289 OF 945 MAINTAINED OTHER · VERIFIED 2026-09-18

MIT · TypeScript servers · how we verify → /methodology

01 · Install High Performance MCP Server

before you install - you'll need

MCP_TRANSPORT is optional or environment-specific per the README.

Claude Code

claude mcp add aniayana-high-performance-mcp-server -- npx -y high-performance-mcp-server

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "aniayana-high-performance-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "high-performance-mcp-server"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · 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.

runs as local process (stdio) - runs on your machine with your user's permissions

repo age created 2026-08-20 - young repo, little track record yet

license MIT - declared in the repository

npm package high-performance-mcp-server - unscoped; check the name against the project README before installing

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

03 · What High Performance MCP Server can do

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

Limitations (from the README)

[!WARNING] When running with --profile=all or --profile=workspace_write, connected clients and LLMs have guarded text write and edit capabilities within configured --root directories. The standard --profile=workspace remains strictly read-only.

Latest releases

v0.5.0 · 2026-09-07

improve workspace exploration · preserve create no-clobber publication · support safe parent directory creation · support HEAD requests in fetch_url · prepare v0.5.0 release

v0.4.0 · 2026-09-02

harden worker cancellation lifecycle · normalize MCP progress reporting · prepare v0.4.0 release

v0.3.0 · 2026-08-31

harden registry publication propagation · update CI actions runtime · add MCP-native workspace root completions · add opt-in workspace write confirmation · patch development-only esbuild advisory · prepare v0.3.0 release

04 · Who maintains High Performance MCP Server

High Performance MCP Server is maintained by aniayana. It's the only MCP server we track from this author; the repo dates to Aug 2026.

05 · Facts

category
other - ranked #289 of 945 actively-maintained other servers as of 2026-09-18.
release cadence
5 releases in the last 90 days (latest 2026-09-07)
registry
io.github.AnIayana/high-performance-mcp-server (active, first published 2026-09-02 · 2 versions)
packages
npm:high-performance-mcp-server

06 · High Performance MCP Server FAQ

What is High Performance MCP Server?

A high-performance, modular Model Context Protocol (MCP) server built with TypeScript and the modern MCP v2 SDK (@modelcontextprotocol/server). Features safe-by-default security profiles, profile-aware server instructions, modular MCP prompts, allowlisted workspace inspection with opt-in guarded text mutation, SSRF-hardened network access, Streamable HTTP, Stdio transport, reusable worker thread pooling, production…

Is High Performance MCP Server still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-08 and it shipped 5 releases in the last 90 days. We re-verify nightly.

How do I install High Performance MCP Server?

Run `npx -y high-performance-mcp-server`. The README documents one environment variable (MCP_TRANSPORT) to set first. MCP_TRANSPORT is optional or environment-specific per the README. You can also paste the ready-made client config above.

Does High Performance MCP Server run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to High Performance MCP Server

More MCP servers to compare · Anirbanbasu Pymcp · Anki MCP Server · AnkiMCP Server · Blatui · Server Analyzer

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