nodus-mcp

nodus-mcp

A thin stdio gateway to Nodus's Streamable HTTP MCP server, exposing a curated allowlist of tools for the Research Workbench. It enables secure, bearer-authenticated interactions with Nodus without graph logic or caching.

Category
Visit Server

README

nodus-mcp

nodus-mcp is the Research Workbench's thin stdio gateway to the bearer-authenticated Streamable HTTP MCP server built into Nodus. It exposes only the architect-approved tool allowlist and contains no graph logic or graph cache.

Setup

npm install
npm run build
npm test

Set NODUS_MCP_TOKEN after enabling MCP in Nodus settings, or set NODUS_MCP_TOKEN_FILE to a JSON file containing a token field. The upstream URL defaults to http://127.0.0.1:4319/mcp and can be changed with NODUS_MCP_URL. Only plain-HTTP URLs using the exact loopback hostnames 127.0.0.1, localhost, or [::1] and the exact /mcp path are accepted. Userinfo is rejected and redirects are never followed.

The gateway mirrors schemas from upstream tools/list at runtime for only the 30 contracted tools. It does not use Nodus's separate port-4321 Zotero bridge. When Nodus MCP is disabled, nodus_gateway_health remains available and reports the exact enable step; no empty graph result is fabricated.

npm test uses an in-process mock Streamable HTTP MCP server and covers a closed port, bad bearer token, and allowlist drift.

License: MIT. See LICENSE.

Recommended Servers

playwright-mcp

playwright-mcp

A Model Context Protocol server that enables LLMs to interact with web pages through structured accessibility snapshots without requiring vision models or screenshots.

Official
Featured
TypeScript
Magic Component Platform (MCP)

Magic Component Platform (MCP)

An AI-powered tool that generates modern UI components from natural language descriptions, integrating with popular IDEs to streamline UI development workflow.

Official
Featured
Local
TypeScript
Audiense Insights MCP Server

Audiense Insights MCP Server

Enables interaction with Audiense Insights accounts via the Model Context Protocol, facilitating the extraction and analysis of marketing insights and audience data including demographics, behavior, and influencer engagement.

Official
Featured
Local
TypeScript
VeyraX MCP

VeyraX MCP

Single MCP tool to connect all your favorite tools: Gmail, Calendar and 40 more.

Official
Featured
Local
graphlit-mcp-server

graphlit-mcp-server

The Model Context Protocol (MCP) Server enables integration between MCP clients and the Graphlit service. Ingest anything from Slack to Gmail to podcast feeds, in addition to web crawling, into a Graphlit project - and then retrieve relevant contents from the MCP client.

Official
Featured
TypeScript
Kagi MCP Server

Kagi MCP Server

An MCP server that integrates Kagi search capabilities with Claude AI, enabling Claude to perform real-time web searches when answering questions that require up-to-date information.

Official
Featured
Python
E2B

E2B

Using MCP to run code via e2b.

Official
Featured
Neon Database

Neon Database

MCP server for interacting with Neon Management API and databases

Official
Featured
Exa Search

Exa Search

A Model Context Protocol (MCP) server lets AI assistants like Claude use the Exa AI Search API for web searches. This setup allows AI models to get real-time web information in a safe and controlled way.

Official
Featured
Qdrant Server

Qdrant Server

This repository is an example of how to create a MCP server for Qdrant, a vector search engine.

Official
Featured