Best Open Source MCP Servers Tools

Open source mcp servers tools, ranked by score and analyzed honestly. Part of our Developer Tools coverage.

Ranked by score. Updated weekly.

1

Figma-Context-MCP

73

15,157TypeScriptunknown
2

github-mcp-server

67

GitHub's official MCP Server

30,805Gopermissive
3

XcodeBuildMCP

67

MCP server for building, testing, and managing Xcode projects with AI assistants

5,929TypeScriptunknown
4

mobile-mcp

65

MCP server for iOS and Android device automation via accessibility APIs

5,223TypeScriptunknown
5

aws-transform-mcp-server

63

An MCP server for [AWS Transform](https://aws.amazon.com/transform/) that enables AI assistants to manage transformation workspaces, jobs, connectors, human-in-the-loop (HITL) tasks, artifacts, and ch

9,009permissive
6

eks-mcp-server

63

The Amazon EKS MCP server provides AI code assistants with resource management tools and real-time cluster state visibility. This provides large language models (LLMs) with essential tooling and conte

8,799permissive
7

amazon-keyspaces-mcp-server

63

An Amazon Keyspaces (for Apache Cassandra) MCP server for interacting with Amazon Keyspaces and Apache Cassandra.

8,799permissive
8

memcached-mcp-server

63

MCP server for interacting with Amazon ElastiCache Memcached through a secure and reliable connection

8,799permissive
9

ecs-mcp-server

63

An MCP server for containerizing applications, deploying applications to Amazon Elastic Container Service (ECS), troubleshooting ECS deployments, and managing ECS resources. This server enables AI ass

8,799permissive
10

csharp-sdk

63

4,335C#unknown
11

git

60

<!-- mcp-name: io.github.modelcontextprotocol/server-git -->

83,995unknown
12

time

60

<!-- mcp-name: io.github.modelcontextprotocol/server-time -->

83,995unknown
13

sequentialthinking

60

An MCP server implementation that provides a tool for dynamic and reflective problem-solving through a structured thinking process.

83,995unknown
14

everything

60

**[Architecture](docs/architecture.md)

83,995unknown
15

memory

60

A basic implementation of persistent memory using a local knowledge graph. This lets Claude remember information about the user across chats.

83,995unknown
16

fetch

60

<!-- mcp-name: io.github.modelcontextprotocol/server-fetch -->

83,995unknown
17

filesystem

60

Node.js server implementing Model Context Protocol (MCP) for filesystem operations.

83,995unknown
18

exa-mcp-server

59

4,591TypeScriptunknown
19

spec-workflow-mcp

57

4,236TypeScriptunknown
20

excel-mcp-server

57

3,941Pythonunknown

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