Open Source aus Mallorca
Matthias Meyer
Open-Source-Tools fuer KI-Builder
Hier liegen die MCP-Server, Memory-Engines, Agent-Patterns und Sicherheits-Layer die ich fuer meinen eigenen KI-Stack brauche. Open-source weil andere Builder die Architektur lesen, Trade-offs verstehen und uebernehmen koennen was passt.
22 Knoten · 27 Kanten · Knoten ziehen, Hover fuer Details, Klick oeffnet das Repo.
- Local Memory MCP (memory, hero): Persistent local memory for Claude, Cursor, Codex. 13 MCP tools, SQLite + FTS5 + Knowledge Graph. No cloud, no API keys. One command: npx @studiomeyer/local-memory-mcp. See: https://github.com/studiomeyer-io/local-memory-mcp
- Personal Suite MCP (agents, hero): Local-first personal productivity for Claude, Cursor. Email, Calendar, Messaging, Search, Image Generation. BYOK, no cloud, no signup. 49 tools across 6 modules. See: https://github.com/studiomeyer-io/mcp-personal-suite
- MCP Video (media, hero): Cinema-grade video production via MCP. 8 tools for recording, editing, effects, captions, TTS, and smart screenshots. Built on ffmpeg + Playwright. See: https://github.com/studiomeyer-io/mcp-video
- Agent Fleet (agents, hero): Multi-agent orchestration for Claude Code CLI. Run specialized AI agents in parallel: research, critique, analyze, fix, and discuss. TypeScript orchestration layer. See: https://github.com/studiomeyer-io/agent-fleet
- AI Shield (security, hero): LLM security toolkit. Prompt injection detection, PII masking, cost tracking, tool policies. Zero dependencies. Under 25ms scans. See: https://github.com/studiomeyer-io/ai-shield
- Darwin Agents (agents, hero): AI agents that improve themselves. Self-evolving prompts via A/B testing, multi-model critics, safety gates. TypeScript. Zero config. See: https://github.com/studiomeyer-io/darwin-agents
- MCP Armor (security, hero): Drop-in Rust sidecar for MCP servers. Scans tool calls for prompt injection, validates Ed25519 manifest signatures, blocks marketplace-poisoning vectors. Under 5ms p99 overhead. See: https://github.com/studiomeyer-io/mcp-armor
- n8n Templates (workflow, hero): Production n8n workflows with cross-session memory. Production-pattern hardened n8n workflow templates for voice agents, customer support, personal assistants. Multi-provider, powered by StudioMeyer Memory. See: https://github.com/studiomeyer-io/n8n-templates
- AI Shield (Python) (security, secondary): Python port of AI Shield. Python LLM security middleware: prompt-injection, PII, tool-policy, cost-budget, audit. Port of ai-shield-core (TypeScript). Same defense surface, FastAPI/LangChain hooks instead of Hono/Express. See: https://github.com/studiomeyer-io/ai-shield-py
- MCP Tenant Pair (factory, secondary): Multi-user tenancy library + reference MCP server. Foundation library for couples, families, groups. Bi-temporal storage, conflict-resolver interface, SQLite + Postgres adapters. See: https://github.com/studiomeyer-io/mcp-tenant-pair
- MCP Hook Conformance (factory, secondary): Test-harness CLI for Claude Code v2.1.118 hooks. Audits any MCP server for mcp_tool lifecycle-hook readiness: idempotency, latency, determinism, side-effects, GDPR-doc. 56/56 tests, MIT. See: https://github.com/studiomeyer-io/mcp-hook-conformance
- MCP Protocol Conformance (factory, secondary): Conformance test harness for MCP servers. JSON-RPC 2.0, OAuth 2.1 PKCE, tool schemas, capabilities, smoke roundtrip, annotation hygiene. Spec versions 2024-11-05, 2025-03-26, 2025-06-18. See: https://github.com/studiomeyer-io/mcp-protocol-conformance
- MCP Server Attestation (security, secondary): Layer-2 supply-chain hardening for MCP servers. Ed25519-signed tool manifests, runtime spawn-attestation, default-deny argument sanitizer. Defends against marketplace-poisoning + CVE-2025-69256. See: https://github.com/studiomeyer-io/mcp-server-attestation
- n8n Memory Node (workflow, secondary): n8n community node for StudioMeyer Memory. Long-term AI memory with knowledge graph, semantic search, entity tracking, session continuity. Drop-in for n8n. See: https://github.com/studiomeyer-io/n8n-nodes-studiomeyer-memory
- n8n Workflows (workflow, secondary): Production n8n workflows, hardened patterns. Multi-provider LLM, no memory required. For cross-session memory see n8n-templates. See: https://github.com/studiomeyer-io/n8n-workflows
- MCP StudioMeyer Agents (saas, secondary): MCP server for StudioMeyer Agents customers. Read your AI-Audit Fleet data and configure your agents from your own Claude/ChatGPT/Cursor/Codex. See: https://github.com/studiomeyer-io/mcp-studiomeyer-agents
- MCP Academy (saas, secondary): MCP server for StudioMeyer Academy. Next lesson, quiz, review, certificates, tutor. See: https://github.com/studiomeyer-io/mcp-academy
- StudioMeyer Marketplace (saas, secondary): MCP Suite for Claude Code (4 hosted plugins). Memory, CRM, GEO, Crew. 119 tools, 21 slash commands, 5 skills, 3 subagents. Magic Link auth. EU Frankfurt. See: https://github.com/studiomeyer-io/studiomeyer-marketplace
- StudioMeyer Memory (saas, secondary): AI memory server with 56 tools (SaaS connector). Knowledge Graph, semantic search, session tracking, multi-agent support. Hosted at memory.studiomeyer.io. Free tier. See: https://github.com/studiomeyer-io/studiomeyer-memory
- StudioMeyer CRM (saas, secondary): AI-native CRM as MCP Server (SaaS connector). 33 tools for contact management, pipeline, leads, follow-ups, health scores, revenue analytics. Hosted at crm.studiomeyer.io. OAuth 2.1. See: https://github.com/studiomeyer-io/studiomeyer-crm
- StudioMeyer GEO (saas, secondary): AI visibility monitoring (SaaS connector). 23 MCP tools + 5 expert workflows. Check how 8 LLM platforms see your brand. Hosted at geo.studiomeyer.io. See: https://github.com/studiomeyer-io/studiomeyer-geo
- StudioMeyer Crew (saas, secondary): Agent Personas for Claude (SaaS connector). 10 MCP tools, 8 personas, 3 workflows. Zero API cost. Free tier available. See: https://github.com/studiomeyer-io/studiomeyer-crew
Die acht Eckpfeiler
Hier anfangen. Alles weitere erweitert einen davon.
Local Memory MCP
Persistent local memory for Claude, Cursor, Codex
13 MCP tools, SQLite + FTS5 + Knowledge Graph. No cloud, no API keys. One command: npx @studiomeyer/local-memory-mcp.
Personal Suite MCP
Local-first personal productivity for Claude, Cursor
Email, Calendar, Messaging, Search, Image Generation. BYOK, no cloud, no signup. 49 tools across 6 modules.
MCP Video
Cinema-grade video production via MCP
8 tools for recording, editing, effects, captions, TTS, and smart screenshots. Built on ffmpeg + Playwright.
Agent Fleet
Multi-agent orchestration for Claude Code CLI
Run specialized AI agents in parallel: research, critique, analyze, fix, and discuss. TypeScript orchestration layer.
AI Shield
LLM security toolkit
Prompt injection detection, PII masking, cost tracking, tool policies. Zero dependencies. Under 25ms scans.
Darwin Agents
AI agents that improve themselves
Self-evolving prompts via A/B testing, multi-model critics, safety gates. TypeScript. Zero config.
MCP Armor
Drop-in Rust sidecar for MCP servers
Scans tool calls for prompt injection, validates Ed25519 manifest signatures, blocks marketplace-poisoning vectors. Under 5ms p99 overhead.
n8n Templates
Production n8n workflows with cross-session memory
Production-pattern hardened n8n workflow templates for voice agents, customer support, personal assistants. Multi-provider, powered by StudioMeyer Memory.
Mehr Repos
Conformance-Harnesses, n8n-Nodes, SaaS-Connectors. Klick zum Aufklappen.
Konzepte
Repo-uebergreifende Erklaerungen zu den Patterns hinter dem Code.
- protocol
What is MCP, actually?
Model Context Protocol explained without the marketing. What it solves, what it doesn't, and when stdio beats HTTP.
Lesen → - architecture
Stdio vs HTTP for MCP
Transport choice changes everything. Latency, security model, deployment story. A practical decision tree.
Lesen → - memory
Memory architectures compared
Local SQLite + FTS5, knowledge graph, vector embeddings, hybrid. Which fits which agent shape?
Lesen → - protocol
Agent-to-Agent protocol v1.0 RC
What an agent-card.json buys you, what it doesn't, and how it relates to MCP and WebMCP.
Lesen → - browser
WebMCP for browser agents
W3C CG Draft, Chrome 146+. The proposal to give web pages a structured tool surface for in-browser agents.
Lesen → - agents
Agent orchestration patterns
Single agent, sequential pipeline, parallel fleet, judge-arbitrated. Trade-offs from running each in production.
Lesen →