MCP Cielo runs on your own machine — the client starts it, so there is no endpoint to ping. 55 installs a week from npm. Last commit 27 Sep 2026.
MCP server for Cielo — credit card, debit, boleto, recurrent payments
Nothing serious here today
Today is the operative word: we check MCP Cielo every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add mcp-cielo -e 'CIELO_API_KEY=<CIELO_API_KEY>' -- npx -y @codespar/mcp-cielo{
"mcpServers": {
"mcp-cielo": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-cielo"
],
"env": {
"CIELO_API_KEY": "<CIELO_API_KEY>"
}
}
}
}[mcp_servers.mcp-cielo]
command = "npx"
args = ["-y", "@codespar/mcp-cielo"]
env = { CIELO_API_KEY = "<CIELO_API_KEY>" }{
"mcpServers": {
"mcp-cielo": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-cielo"
],
"env": {
"CIELO_API_KEY": "<CIELO_API_KEY>"
}
}
}
}{
"servers": {
"mcp-cielo": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@codespar/mcp-cielo"
],
"env": {
"CIELO_API_KEY": "<CIELO_API_KEY>"
}
}
}
}Put your own value in place of
<CIELO_API_KEY> (API key for cielo).
The author’s registry entry marks it as required.
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MCP Cielo — questions
Answers built from our own checks of this server.