Local, payload-free AI cost visibility for agents. Query spend by model, route, or tagged work.
Connect Runs on your machine
claude mcp add inferrail -e INFERRAIL_RECEIPTS_PATH=<INFERRAIL_RECEIPTS_PATH> -- uvx inferrail==0.4.18
{
"mcpServers": {
"inferrail": {
"command": "uvx",
"args": [
"inferrail==0.4.18"
],
"env": {
"INFERRAIL_RECEIPTS_PATH": "<INFERRAIL_RECEIPTS_PATH>"
}
}
}
}
{
"mcpServers": {
"inferrail": {
"command": "uvx",
"args": [
"inferrail==0.4.18"
],
"env": {
"INFERRAIL_RECEIPTS_PATH": "<INFERRAIL_RECEIPTS_PATH>"
}
}
}
}
{
"servers": {
"inferrail": {
"type": "stdio",
"command": "uvx",
"args": [
"inferrail==0.4.18"
],
"env": {
"INFERRAIL_RECEIPTS_PATH": "<INFERRAIL_RECEIPTS_PATH>"
}
}
}
}
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 |
|---|---|
INFERRAIL_RECEIPTS_PATHOptional | Absolute path to your Inferrail receipts file (JSONL or SQLite). Used when a tool call gives no receipts_path. Default: ./inferrail-receipts.jsonl |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 2 Nov 2026 |
| Last updated | 2 Nov 2026 |
| Registry name | io.github.domondi1/inferrail |
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