MCP servers with a low-severity advisory

Servers carrying at least one applicable advisory rated LOW. Listed for completeness rather than urgency — a low rating is the publisher’s judgement about the flaw, not about how the server is deployed.

21 servers tracked browse the full catalogue →
Coding-Dev-Tools

Local-first AI memory engine for agents — Ebbinghaus decay, interaction-aware recall, bi-temporal facts, hybrid retrieval, and an MCP server. You bring the LLM.

stdio C 37t
ondata

MCP server for querying CKAN open data portals (package search, DataStore SQL, organizations, groups, tags)

stdio D 20t
github fabionfsc/nuzo-memory verified — a relayed third-party claim (registry/vendor), not the observatory's own endorsement
fabionfsc

Local-first, auditable memory for Codex, Claude Code, and MCP-compatible AI agents.

stdio C 19t
PrefectHQ

🚀 The fast, Pythonic way to build MCP servers and clients.

stdio E 7t
jlowin

no description

stdio C 7t
julien040

One SQL interface for 60+ tools (e.g., GitHub, Notion, Airtable). Plug into any LLM through MCP.

D 3t
WordPress

AI features and experiments for WordPress. Modular framework for testing AI capabilities.

A 0t
activepieces

AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Agent with MCPs • AI Workflows & AI Agents • MCPs for AI Agents

C 0t
dagucloud

Self-hostable workflow orchestrator for teams whose main work isn't orchestration. Declarative YAML over your scripts, SSH commands, containers, etc; keep workflows separate from business logic. One binary, no database, runs on limited H/W resources. Alternative to Airflow / Cron / Job Scheduler.

E 0t
deepset-ai

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

ungraded 0t
labring

FastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of out-of-the-box capabilities such as data processing, RAG retrieval, and visual AI workflow orchestration, letting you easily develop and deploy complex question-answering systems without the need for extensive setup or configuration.

streamable-http D 0t
langgenius

Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.

C 0t
lobehub

🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire AI team.

C 0t
markmhendrickson

Shared, governed system of record for human-agent systems

ungraded 0t
n8n-io

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

C 0t
open-webui

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

stdio E 0t
samanhappy

Self-hosted MCP gateway and control plane for connecting, controlling, and operating MCP servers.

stdio D 0t
siyuan-note

An open-source, privacy-first, self-hosted knowledge workspace where humans and AI agents work together 开源、隐私优先、自托管的知识工作空间,让人与智能体在此协作

C 0t
stacklok

ToolHive is an enterprise-grade platform for running and managing Model Context Protocol (MCP) servers.

B 0t
github tolgee/tolgee-platform verified — a relayed third-party claim (registry/vendor), not the observatory's own endorsement
tolgee

Your app's translations in Tolgee: search keys, create translations, trigger machine translation

C 0t