open-source MCP servers

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

Browse within: model-context-protocol 15claude-code-skills 14cli-app 14minoan 14nextjs 11qrcode 8fastify 7monorepo 7qrcode-generator 7local-first 6

weasley-deepmind

49

potatohoney-p/weasley-deepmind

MCP server Claude CodeCodexCursor +2

Secure, fragment-based long-term memory for MCP-compatible AI agents. Runs locally from the weasley-deepmind npm package. Needs 3 environment variables to run.

not rated 3 1mo ago A tokens not measured original Apache-2.0

rowlite

50

pipik-roman/rowlite

MCP server Claude CodeCodexCursor +2

MCP server "rowlite" as configured in pipik-roman/rowlite. Launched with https://github.com/pipik-roman/rowlite/releases/download/v0.2.0/rowlite_0.2.0_li.

not rated 3 12d ago A tokens not measured original MIT

agentictrade

51

JudyaiLab/agent-commerce-framework

MCP server Claude CodeCodexCursor +2

AI service marketplace — agents discover, call, and pay for API services automatically. Remote server at agentictrade.io.

not rated 2 5mo ago A tokens not measured original MIT archived

layntra

53

lessthanno/Layntra

MCP server Claude CodeCodexCursor +2

MCP server "layntra" as configured in lessthanno/Layntra. Runs bootstrap.js with node.

not rated 2 22d ago A tokens not measured original MIT

trixmix821/deepseek-delegate-mcp

MCP server Claude CodeCodexCursor

MCP server "deepseek-delegate-mcp" as configured in trixmix821/deepseek-delegate-mcp. Runs locally from the deepseek-delegate-mcp npm package.

not rated 2 21d ago A tokens not measured original MIT

amk9978/contribution-compass

MCP server Claude CodeCodexCursor

MCP server "contribution-compass" as configured in amk9978/contribution-compass. Runs locally from the contribution-compass Python package.

not rated 2 12d ago A tokens not measured original MIT

notipo

56

kfuras/notipo-app

MCP server Claude CodeCodexCursor

Publish to self-hosted WordPress from AI agents: markdown, images, SEO, and Notion sync. Remote server at app.notipo.com.

not rated 2 3d ago A tokens not measured AGPL-3.0

citewire

57

MeekPhills/citewire

MCP server Claude CodeCodexCursor

Attribution-first MCP server for free news sources and free article APIs. Runs locally from the citewire npm package.

not rated 1 18d ago A tokens not measured original MIT

amplichina/madeforai-supplychain-skill

MCP server Claude CodeCodexCursor

MCP connector for human-reviewed manufacturing tasks through MadeForAI hosted fulfillment. Runs locally from the madeforai-supplychain-connector npm package. Needs 1 environment variable to run.

not rated 1 1mo ago A tokens not measured original MIT

robotstxt-ai

59

sharozdawa/robotstxt-ai

MCP server Claude CodeCodexCursor

Analyze and generate robots.txt with AI crawler detection for 20+ bots like GPTBot and ClaudeBot. Runs locally from the robotstxt-ai-mcp npm package.

not rated 1 5mo ago A tokens not measured original MIT

vantio-gate

60

vantioai/vantio-open-core

MCP server Claude CodeCodexCursor

One of 2 in server.json

Vantio Gate — Policy Latch dry-run evaluate for agents. No live enforce from MCP. Runs locally from the @vantio/gate-mcp npm package. Needs 2 environment variables to run.

not rated 1 3d ago A tokens not measured

vantio-optics

61

vantioai/vantio-open-core

MCP server Claude CodeCodexCursor

One of 2 in server.json

Vantio Optics — read-only Sight Loop observe for agents. Proofs, hosts, upgrade path. Runs locally from the @vantio/optics-mcp npm package.

not rated 1 3d ago A tokens not measured

tartarus-mcp

62

saluca-labs/tartarus-mcp

MCP server Claude CodeCodexCursor

Local-first MCP memory server. Persistent, searchable memory for any AI agent. Powered by @saluca/asphodel. Runs locally from the tartarus-mcp npm package.

not rated 1 15d ago A tokens not measured

gitlab-mcp-server

63

TheRealChrisThomas/gitlab-mcp-server

MCP server Claude CodeCodexCursor

MCP Server for GitLab API operations. Runs locally from the @therealchristhomas/gitlab-mcp-server npm package.

not rated 1 1y ago A tokens not measured original MIT

ebb-ai

64

Vitalini/ebb-ai

MCP server Claude CodeCodexCursor

Part of ebb-ai

Model Context Protocol server for ebb-ai — carbon-aware scheduling tools for any MCP-compatible agent. Runs locally from the @ebb-ai/mcp npm package.

not rated 1 22d ago A tokens not measured original Apache-2.0

rapport

65

sssst1118/Rapport

MCP server Claude CodeCodexCursor

Work report generator for the lazy. Runs locally from the rapport Python package.

not rated 1 2mo ago A tokens not measured AGPL-3.0

cua-mac

66

ashish200729/personal-ai-computer-mcp

MCP server Claude CodeCodexCursor

MCP server "cua-mac" as configured in ashish200729/personal-ai-computer-mcp. Runs locally from the cua-mac npm package.

not rated 1 5mo ago A tokens not measured

egm7126/simpleMemo-releases

MCP server Claude CodeCodexCursor

MCP server "jellymemo-mcp-companion" as configured in egm7126/simpleMemo-releases. Runs locally from the jellymemo-mcp-companion Python package.

not rated 1 7d ago A tokens not measured original MIT

urantia-papers

68

urantia-hub/urantia-dev-api

MCP server Claude CodeCodexCursor

Free, open MCP server for The Urantia Papers. 197 papers, 14,500+ paragraphs, 4,400+ entities. Remote server at api.urantia.dev.

not rated 0 8d ago A tokens not measured original MIT

repl-nix-workspace

69

Explorer-64/StackApps

MCP server Claude CodeCodexCursor

MCP server "repl-nix-workspace" as configured in Explorer-64/StackApps. Runs locally from the repl-nix-workspace Python package.

not rated 0 1mo ago A tokens not measured original MIT

dep-oracle

70

ertugrulakben/dep-oracle

MCP server Claude CodeCodexCursor

Predictive dependency security engine. Trust scores, zombie detection, blast radius analysis. Runs locally from the dep-oracle npm package.

not rated 0 5mo ago A tokens not measured original MIT

swiss-holidays-mcp

71

malkreide/swiss-holidays-mcp

MCP server Claude CodeCodexCursor

Swiss holiday calendar for AI agents — public holidays, school holidays (by Schulart) and long weekends for all 26 cantons. Runs locally from the swiss-holidays-mcp Python package.

not rated 0 3d ago A tokens not measured original MIT

schema-gen

72

sharozdawa/schema-gen

MCP server Claude CodeCodexCursor

Generate Schema.org JSON-LD markup for 12 types including Person, Product, and FAQ. Runs locally from the schema-gen-mcp npm package.

not rated 0 5mo ago A tokens not measured original MIT