MCP servers

An MCP server connects an agent to external data and tools over a single protocol: files, databases, APIs and services. This section lists servers with their transport, auth method and environment variables, an install command and an honest read on the risks.

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Editors’ pick

An MCP server built into the Netdata agent: metrics, logs, alerts and live process, service and container data for an AI assistant

MCP serverMedium risk80.7KRepository stars
Editors’ pick

Official ClickHouse MCP server: the agent lists databases and tables and runs SQL, read-only by default

MCP serverMedium risk880Repository stars

An MCP server that builds a code graph of functions, classes, calls and routes and answers the agent's structural queries locally

MCP serverMedium risk45.3KRepository stars

An MCP server that keeps large tool output out of the agent's context window and stores session memory in SQLite

MCP serverMedium risk24.2KRepository stars

An Android emulator in Docker with an MCP server: the agent drives the device over adb, opens apps and pages, presses buttons

MCP serverMedium risk15.9KRepository stars
Official

An MCP server and skills on top of Kubernetes network observability: an agent investigates incidents and queries cluster traffic through an eBPF-built index

MCP serverMedium risk12.1KRepository stars
Official

A local codebase index with ten MCP tools: dependency graph, git history, code health and architectural decisions without re-grepping on every step

MCP serverMedium risk7.1KRepository stars
Official

Instant REST and MCP over PostgreSQL: the agent reads an existing database through an MCP endpoint with no backend to write

MCP serverMedium risk4.6KRepository stars
Official

A local development environment with a built-in MCP server: the agent inspects services, sites, configs and logs and manages their lifecycle

MCP serverMedium risk3.2KRepository stars

A proxy between MCP transports: connects stdio clients to remote SSE and HTTP servers and exposes local servers over the network

MCP serverMedium risk2.8KRepository stars

An MCP server that indexes code with tree-sitter and returns individual functions and classes to the agent instead of whole files

MCP serverMedium risk2.7KRepository stars

MCP server that gives an agent access to MySQL: schema inspection and queries, read-only by default, writes behind flags

MCP serverMedium risk2.1KRepository stars

Self-hosted long-term memory for agents: semantic search, a knowledge graph and autonomous consolidation over MCP and a REST API

MCP serverMedium risk2KRepository stars

MCP Server for WinDbg

MCP Server for WinDbg Crash Analysis

An MCP server that hands the agent the Windows debuggers: crash dump analysis, remote and kernel debugging in natural language

MCP serverMedium risk1.6KRepository stars

An MCP server that gives the agent vulnerability triage: NVD data, EPSS, the CISA KEV catalog, MITRE ATT&CK mapping and one-call CVE risk scoring

MCP serverMedium risk1.6KRepository stars

An MCP server for draw.io: the agent builds and edits diagrams, works with layers, pages and cloud provider shapes

MCP serverMedium risk1.5KRepository stars
Official

An MCP server for voice conversations with Claude Code and other MCP agents: speech recognition and voice synthesis, local or cloud

MCP serverMedium risk1.4KRepository stars

A gateway that turns any API with an OpenAPI V3 spec into an MCP server, without touching the original API

MCP serverMedium risk625Repository stars

An MCP server for Prometheus: the agent runs PromQL queries, discovers metrics and checks scrape targets

MCP serverMedium risk517Repository stars
Official

Apache Doris's official read-only MCP server: catalogs, queries, cluster diagnostics, search and lineage

MCP serverMedium risk348Repository stars
Russian stack

A Rust library, CLI and MCP server for the VK Teams Bot API: messages, files, history storage and vector search

MCP serverMedium risk5Repository stars
Russian stack

A translator from the cloud DataLens API to internal open-source DataLens 2.9.0 calls, plus a Streamable HTTP MCP server on top

MCP serverMedium risk3Repository stars
Russian stack

MCP server for basic Yandex Cloud operations: virtual machines, Object Storage buckets and serverless functions from an agent chat

MCP serverMedium risk1Repository stars
Russian stack

An unofficial single-file MCP server for Yandex Object Storage: bucket listing, contents and file downloads via the AWS SDK

MCP serverMedium risk1Repository stars

Frequently asked questions

What is an MCP server?

An MCP server connects an agent to external data and tools over a single protocol: files, databases, APIs and services. The agent calls its tools while it works.

How do I connect an MCP server to an agent?

The entry lists how to run it (npx, uvx, docker or a remote URL) and the environment variables. A config snippet goes into the agent settings.

Do I need a key or a paid account?

It depends on the server. Each entry states the auth method and requirements, including paid accounts, in the limitations block.