12 calculators for AI cost, energy and agent verification. Free API, no key.
Connect Runs on your machine
claude mcp add ai-economics -e AI_ECONOMICS_API=<AI_ECONOMICS_API> -- npx -y @michalpiszczek/[email protected]
{
"mcpServers": {
"ai-economics": {
"command": "npx",
"args": [
"-y",
"@michalpiszczek/[email protected]"
],
"env": {
"AI_ECONOMICS_API": "<AI_ECONOMICS_API>"
}
}
}
}
{
"mcpServers": {
"ai-economics": {
"command": "npx",
"args": [
"-y",
"@michalpiszczek/[email protected]"
],
"env": {
"AI_ECONOMICS_API": "<AI_ECONOMICS_API>"
}
}
}
}
{
"servers": {
"ai-economics": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@michalpiszczek/[email protected]"
],
"env": {
"AI_ECONOMICS_API": "<AI_ECONOMICS_API>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
AI_ECONOMICS_APIOptional | Override the API base URL (defaults to https://piszczek.pl/tools/api). No API key is required. |
Details
| Package | @michalpiszczek/[email protected] (NPM, stdio) |
| First published | 2 Aug 2026 |
| Last updated | 2 Aug 2026 |
| Registry name | pl.piszczek/ai-economics |
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