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OpenCode mit mittwald

OpenCode ist ein CLI-basierter KI-Coding-Agent mit OpenAI-kompatiblen Providern.

Installation​

Folge der OpenCode Installationsanleitung, um das CLI-Tool zu installieren.

Konfiguration​

OpenCode kann global oder pro Projekt konfiguriert werden:

  • Global: ~/.config/opencode/opencode.json
  • Pro Projekt: opencode.json im Projekt-Root

Beispielkonfiguration​

{
  "$schema": "https://opencode.ai/config.json",
  "provider": {
    "mittwald": {
      "npm": "@ai-sdk/openai-compatible",
      "name": "mittwald AI",
      "options": {
        "baseURL": "https://llm.aihosting.mittwald.de/v1",
        "apiKey": "sk-..."
      },
      "models": {
        "Ministral-3-14B-Instruct-2512": {
          "name": "Ministral-3-14B-Instruct-2512"
        }
      }
    }
  }
}

Ersetze sk-... durch deinen mittwald LLM API-Key aus den mStudio Profileinstellungen.

Nutzung​

user@local $ opencode run "migrate database schema to add user roles table"
user@local $ opencode run "optimize the database queries in user_service.py"
user@local $ opencode run "add email validation to the registration form"

MCP Server Integration​

OpenCode unterstützt MCP-Server per Konfiguration:

{
  "mcpServers": {
    "context7": {
      "command": "npx",
      "args": ["-y", "@context7/mcp-server", "--stdio"],
      "env": { "CONTEXT7_API_KEY": "your-key" }
    },
    "postgres": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-postgres", "--stdio"],
      "env": { "POSTGRES_CONNECTION_STRING": "postgresql://..." }
    },
    "directus": {
      "command": "npx",
      "args": ["-y", "@directus/content-mcp", "--stdio"],
      "env": {
        "DIRECTUS_URL": "https://your-directus-instance.com",
        "DIRECTUS_TOKEN": "your-directus-token"
      }
    },
    "opensearch": {
      "command": "npx",
      "args": ["-y", "@opensearch-project/mcp-server", "--stdio"],
      "env": {
        "OPENSEARCH_URL": "https://localhost:9200",
        "OPENSEARCH_USERNAME": "your-opensearch-username",
        "OPENSEARCH_PASSWORD": "your-opensearch-password"
      }
    },
    "solr": {
      "command": "uvx",
      "args": ["solr-mcp"],
      "env": {
        "SOLR_URL": "http://localhost:8983/solr"
      }
    },
    "typo3": {
      "command": "mw",
      "args": [
        "app",
        "exec",
        "--quiet",
        "--installation-id=a-XXXXX",
        "vendor/bin/typo3 mcp:server"
      ]
    },
    "mittwald": {
      "transport": {
        "type": "sse",
        "url": "https://mcp.mittwald.de/mcp"
      }
    }
  }
}

Nächste Schritte​