MCP server for NFe.io — NF-e, NFS-e, CNPJ, CEP
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add nfe-io --env NFEIO_API_KEY='<NFEIO_API_KEY>' -- npx -y @codespar/mcp-nfe-io~/.codex/config.toml
[mcp_servers.nfe-io]
command = "npx"
args = ["-y", "@codespar/mcp-nfe-io"]
env = { NFEIO_API_KEY = "<NFEIO_API_KEY>" }
# codex mcp add nfe-io --env NFEIO_API_KEY='<NFEIO_API_KEY>' -- npx -y @codespar/mcp-nfe-io~/.cursor/mcp.json
{
"mcpServers": {
"nfe-io": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-nfe-io"
],
"env": {
"NFEIO_API_KEY": "<NFEIO_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"nfe-io": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@codespar/mcp-nfe-io"
],
"env": {
"NFEIO_API_KEY": "<NFEIO_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"nfe-io": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-nfe-io"
],
"env": {
"NFEIO_API_KEY": "<NFEIO_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"nfe-io": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-nfe-io"
],
"env": {
"NFEIO_API_KEY": "<NFEIO_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"nfe-io": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-nfe-io"
],
"env": {
"NFEIO_API_KEY": "<NFEIO_API_KEY>"
}
}
}
}Environment variables
NFEIO_API_KEY
Replace the placeholders with your own credentials and keep them out of version control.