Miniframe Tools runs on your own machine — the client starts it, so there is no endpoint to ping. 61 installs a week from npm. Last commit 24 Jul 2026.
Brazilian tools for agents: Pix, CEP, CNPJ, BCB rates + web capture and PDF. Pay per call.
Today is the operative word: we check Miniframe Tools every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
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 miniframe-tools -e 'EVM_PRIVATE_KEY=<EVM_PRIVATE_KEY>' -- npx -y miniframe-tools-mcp
{
"mcpServers": {
"miniframe-tools": {
"command": "npx",
"args": [
"-y",
"miniframe-tools-mcp"
],
"env": {
"EVM_PRIVATE_KEY": "<EVM_PRIVATE_KEY>"
}
}
}
}
[mcp_servers.miniframe-tools]
command = "npx"
args = ["-y", "miniframe-tools-mcp"]
env = { EVM_PRIVATE_KEY = "<EVM_PRIVATE_KEY>" }
{
"mcpServers": {
"miniframe-tools": {
"command": "npx",
"args": [
"-y",
"miniframe-tools-mcp"
],
"env": {
"EVM_PRIVATE_KEY": "<EVM_PRIVATE_KEY>"
}
}
}
}
{
"servers": {
"miniframe-tools": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"miniframe-tools-mcp"
],
"env": {
"EVM_PRIVATE_KEY": "<EVM_PRIVATE_KEY>"
}
}
}
}
Put your own value in place of
<EVM_PRIVATE_KEY> (Private key of a wallet on Base funded with a small amount of USDC, used to sign per-call payments locally. Use a dedicated low-balance wallet; the key is never sent to the API).
The author’s registry entry marks it as required.
Optional settings from the registry entry, left out of the block above:
MINIFRAME_API_URL (Override the API base URL. Defaults to https://tools.miniframe.com.br).
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Answers built from our own checks of this server.