ChatGPT

FiscalAPI for ChatGPT

io.github.fiscalapi-br/fiscalapi-mcp

IE (27 UFs), CNPJ, certidões e cópia para leitura do XML de NF-e pela chave, do Brasil.

client:ChatGPT transport:streamable-http tools:11

Install FiscalAPI in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.fiscalapi.com.br/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

FiscalAPI in other clients

FiscalAPI MCP server