ChatGPT

MRVN DE Open Data MCP for ChatGPT

io.github.marvinsmx/mrvn-de-opendata-mcp

MRVN: German public tenders, MaStR energy units and EV charging stations via your RapidAPI key.

client:ChatGPT transport:streamable-http tools:12

Install MRVN DE Open Data MCP in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://de-opendata-mcp.pages.dev/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs

What ChatGPT can do once it is connected

MRVN DE Open Data MCP in other clients

MRVN DE Open Data MCP MCP server