---
title: "Admin Friction Causes"
method: GET
path: "/admin/friction-causes"
---

# Admin Friction Causes

`GET /admin/friction-causes`

## Request

- Base URL: `https://api.local-mcp.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.local-mcp.com/admin/friction-causes`
- Auth: none declared. Required headers: `x-admin-key`

Top tools by friction signals, and for each the leading causes (error_code x env x
call_shape). `coverage` is the share of signals in the window that carry an error_code and
a trail (the acceptance of .github#188 is 95% or more).

## Query parameters

- `days` integer
- `top_tools` integer
- `per_tool` integer
- `tool` string, nullable

## Headers

- `x-admin-key` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/local-mcp/apis/lmcp-api.md) · [All operations](https://skmtc.dev/local-mcp/apis/lmcp-api/llms.txt) · [OpenAPI document](https://skmtc.dev/local-mcp/apis/lmcp-api/revisions/f1f1c502623a?raw)