Qubic MCP

qubic-mcp is an open-source Model Context Protocol (MCP) server that gives AI assistants - Claude, ChatGPT, Copilot, Cursor, and others - native access to the Qubic blockchain. It runs locally over stdio via the published package.

People connecting finance tools to Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-06-08 · ★ 3 · #155 OF 283 MAINTAINED FINANCE · VERIFIED 2026-08-25

MIT · TypeScript servers · how we verify → /methodology

01 · Install Qubic MCP

before you install - you'll need

MCP_HTTP_PORT

Environment variables documented in the project's README - it lists which are required and which have defaults.

Claude Code

claude mcp add fyllepo-qubic-mcp -- npx -y mcp-server-qubic

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "fyllepo-qubic-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-server-qubic"
      ]
    }
  }
}

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

license MIT - declared in the repository

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

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

03 · What Qubic MCP can do

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

Latest releases

v0.5.2 · 2026-03-09

@modelcontextprotocol/sdk 1.26.0 → 1.27.1 · @types/node 25.2.3 → 25.3.3 · eslint 9.39.2 → 10.0.2 · typescript-eslint 8.55.0 → 8.56.1

v0.5.1 · 2026-03-09

New · get_version tool - returns the current qubic-mcp server version. Ask your AI assistant "what version of qubic mcp am I running?" to verify updates.

v0.5.0 · 2026-03-08

What's New · 8 New Documentation Resources · Oracles - bridging smart contracts with real-world data via QPI · SC Architecture - state, procedures, functions, logging · SC Lifecycle - from research through proposal…

04 · Who maintains Qubic MCP

qubic-mcp is maintained by fyllepo. It's the only MCP server we track from this author; the repo dates to Feb 2026.

05 · Facts

category
finance - ranked #155 of 283 actively-maintained finance servers as of 2026-08-25.
registry
io.github.fyllepo/qubic-mcp (active, first published 2026-02-16 · 4 versions)
packages
npm:mcp-server-qubic

06 · Qubic MCP FAQ

What is Qubic MCP?

qubic-mcp is an open-source Model Context Protocol (MCP) server that gives AI assistants - Claude, ChatGPT, Copilot, Cursor, and others - native access to the Qubic blockchain. It runs locally over stdio via the published package.

Is Qubic MCP still maintained?

Yes - as of 2026-08-25, its last commit was 2026-06-08. We re-verify nightly.

How do I install Qubic MCP?

Run `npx -y mcp-server-qubic`. The README documents one environment variable (MCP_HTTP_PORT) to set first. You can also paste the ready-made client config above.

Does Qubic MCP 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 Qubic MCP