open-source mcp servers

116 tagged open-source, measured the same way as everything else here.

Browse within: claude-code-skills 14cli-app 14minoan 14nextjs 12qrcode 8fastify 7monorepo 7qrcode-generator 7local-first 6

mcp-google-sheets

25

tdimino/claude-code-minoan

MCP server Claude CodeCodexCursor +2

MCP server "mcp-google-sheets" as configured in tdimino/claude-code-minoan. Runs locally from the mcp-google-sheets@latest Python package. Needs 2 environment variables to run.

41 5d ago A tokens not measured original MIT

openpost

26

getopenpost/openpost

MCP server Claude CodeCodexCursor +2

Manage social publishing workflows through OpenPost. Remote server at app.openpost.social.

38 +6 2d ago A tokens not measured AGPL-3.0

devglobe

27

sajeetharan/devglobe

MCP server Claude CodeCodexCursor +2

Discover public developers by skill, location, and activity, with consent-gated introductions. Remote server at www.devglobe.dev.

31 3d ago A tokens not measured original MIT

iso27001-mcp

28

Sushegaad/MCP-Server-for-ISO27001

MCP server Claude CodeCodexCursor +2

ISO 27001 compliance workspace for Claude. Risks, policies, SoA, evidence, and audit workflows. Runs locally from the iso27001-mcp npm package. Needs 4 environment variables to run.

30 1mo ago A tokens not measured original MIT

kirill-markin/expense-budget-tracker

MCP server Claude CodeCodexCursor +2

Track expenses, budgets, balances, transfers, and multi-currency reports with OAuth-secured tools. Remote server at mcp.expense-budget-tracker.com.

29 +2 3d ago A tokens not measured original MIT

prismaid-mcp

30

open-and-sustainable/prismaid

MCP server Claude CodeCodexCursor +2

MCP server "prismaid-mcp" as configured in open-and-sustainable/prismaid. Runs in Docker (ghcr.io/open-and-sustainable/prismaid-mcp:0.17.1).

28 13d ago A tokens not measured AGPL-3.0

clerk

31

FloB95/qrcodly

MCP server Claude CodeCodexCursor +2

MCP server "clerk", hosted remotely at mcp.clerk.com, as configured in FloB95/qrcodly.

25 5d ago A tokens not measured original MIT

inkeepMcp

32

FloB95/qrcodly

MCP server Claude CodeCodexCursor +2

MCP server "inkeepMcp", hosted remotely at mcp.inkeep.com, as configured in FloB95/qrcodly.

25 5d ago A tokens not measured original MIT

puppeteer

33

FloB95/qrcodly

MCP server Claude CodeCodexCursor +2

Lets the agent control a headless Chrome browser with Puppeteer: navigate, click, fill forms and screenshot. Runs locally from the @modelcontextprotocol/server-puppeteer npm package.

25 5d ago A tokens not measured original MIT

multi

34

felipeluissalgueiro/hive

MCP server Claude CodeCodexCursor +2

MCP server "multi" as configured in felipeluissalgueiro/hive. Runs multi_mcp with python3. Needs 1 environment variable to run.

21 3mo ago A tokens not measured original MIT

dart

35

sabbirba/preconnect

MCP server Claude CodeCodexCursor +2

MCP server "dart" as configured in sabbirba/preconnect. Launched with dart mcp-server.

20 4d ago A tokens not measured

UI5/webcomponents-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server for UI5 Web Components development assistance. Runs locally from the @ui5/webcomponents-mcp-server npm package.

19 16d ago A tokens not measured original Apache-2.0

marksight

37

Rinava/MarkSight

MCP server Claude CodeCodexCursor +2

MCP server "marksight", hosted remotely at marksight.laramateo.com, as configured in Rinava/MarkSight.

17 9d ago A tokens not measured original MIT

wet-mcp

38

n24q02m/wet-mcp

MCP server Claude CodeCodexCursor +2

Part of wet-mcp

Open-source MCP Server for web search, extract, crawl, academic research, and library docs with embedded SearXNG. Runs locally from the wet-mcp Python package. Needs 2 environment variables to run.

17 3d ago A tokens not measured original Apache-2.0

metamcp

39

mentu-ai/metamcp

MCP server Claude CodeCodexCursor +2

Route long-tail MCP servers through three lazy tools and reviewed declarative Methods. Runs locally from the @mentu/metamcp npm package.

16 11d ago A tokens not measured original Apache-2.0

oss-autopilot

40

costajohnt/oss-autopilot

MCP server Claude CodeCodexCursor +2

Part of oss-autopilot

MCP server for OSS Autopilot — exposes PR tracking, issue discovery, and contribution management as MCP tools. Runs locally from the @oss-autopilot/mcp npm package.

12 3d ago A tokens not measured original MIT

oss-autopilot

41

costajohnt/oss-autopilot

MCP server Claude CodeCodexCursor +2

Part of oss-autopilot

Open source contribution manager with PR tracking, issue discovery, and CI diagnosis. Runs locally from the @oss-autopilot/mcp npm package. Needs 1 environment variable to run.

12 3d ago A tokens not measured original MIT

financial-analyst

42

mahak867/ai-projects-hub

MCP server Claude CodeCodexCursor +2

MCP server "financial-analyst" as configured in mahak867/ai-projects-hub. Runs /FULL/PATH/TO/server.py with python. Needs 1 environment variable to run.

11 4mo ago A tokens not measured original MIT

mnemo-mcp

43

n24q02m/mnemo-mcp

MCP server Claude CodeCodexCursor +2

Part of mnemo-mcp

Open-source MCP Server for persistent AI memory with embedded sync. Runs locally from the mnemo-mcp Python package. Needs 1 environment variable to run.

10 3d ago A tokens not measured original Apache-2.0

context7

44

pablo-albaladejo/kaiord

MCP server Claude CodeCodexCursor +2

Gives the agent up-to-date documentation and code examples for libraries and frameworks, fetched on demand so answers are not stuck at the model's training cutoff. Runs locally from the @upstash/context7-mcp npm package.

9 7d ago A tokens not measured copy · 72% MIT

vitest

45

pablo-albaladejo/kaiord

MCP server Claude CodeCodexCursor +2

A Model Context Protocol server for Vitest test execution and management. Runs locally from the @djankies/vitest-mcp npm package.

9 7d ago A tokens not measured original MIT

kaiord

46

pablo-albaladejo/kaiord

MCP server Claude CodeCodexCursor +2

Convert, validate, and inspect workout files (FIT, TCX, ZWO, Garmin Connect) for AI agents. Runs locally from the @kaiord/mcp npm package.

9 7d ago A tokens not measured original MIT

cockroach-browser

47

AjnasNB/cockroach-browser

MCP server Claude CodeCodexCursor +2

Open-source local-first Chromium, Firefox, WebKit, Playwright, and Puppeteer automation for AI agents with semantic page snapshots, model-directed execution, MCP, SDKs, and verifiable evidence. Runs locally from the cockroach-browser npm package. Needs 2 environment variables to run.

7 4d ago A tokens not measured AGPL-3.0

openchainbench

48

ChainBench/OpenChainBench

MCP server Claude CodeCodexCursor +2

Live, neutral benchmarks for public RPC latency, oracles, bridges, perp DEX, and prediction markets. Remote server at openchainbench.com.

6 3d ago A tokens not measured original MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: