KeyCloak MCP MCP Server

MCP server for KeyCloak Admin REST API via Service Account

Publisher claimed. No tool list reported, and Pod has not connected to this server.

Status

Pod has not dialled KeyCloak MCP yet, so everything on this page is what its publisher reported rather than what we observed. Registries describe servers; they do not connect to them. Until a check runs, treat the tool list below as a claim.

Connect

Published as keycloak-mcp on pypi. Runs locally.

Known issues

14 problems reported by people outside the maintainer team. Issues filed by the project's own owners, members and collaborators are excluded — those are release checklists and internal refactors, not things that will go wrong for you. Showing 11.

Most discussed

get_admin_events / get_user_attribute_history return raw attribute values in representation

Summary

get_admin_events and get_user_attribute_history return the admin event representation field verbatim (truncated at max_repr, default 500, and the caller can pass -1 to disable truncation). The representation of a user-update event is the full user JSON, including attributes.

Deployments that keep a secret in a custom user attribute therefore get that secret echoed back by a read-only tool. A concrete case: a realm that stores an operator-issued temporary password in a us

Read the thread · 2026-08-14 · open · 0 comments

調査: OAuth 2.1 リファレンス実装との突き合わせ(Cloudflare remote-mcp-github-oauth)

背景

トレンドMCP調査で Cloudflare の OAuth Provider リファレンス実装（cloudflare/ai の remote-mcp-github-oauth デモ）を確認。OAuth 2.1 の完全実装をライブラリ化し、Durable Objects で認証済みユーザーコンテキストを保持、SQL インジェクション対策・permission-based コントロールを明記した設計。

参考: https://github.com/cloudflare/ai/tree/main/demos/remote-mcp-github-oauth

検討したい点

本サーバーは Keycloak Admin REST API を Service Account 経由で扱う認証まわりのMCPサーバーであり、上記リファレンスの認可設計・入力サニタイズの考え方が直接参考になる可能性がある。

• 現行の認証・認可フローと比較し、抜け漏れがないか確認
• permission-based コントロールの粒度を見直す価値があるか

まだ検討段階。実装の優先度は

Read the thread · 2026-08-06 · open · 0 comments

Add a live smoke test that exercises every registered tool

Motivation

Unit tests check logic against fixtures. They cannot tell you that a tool users actually call has stopped returning real data — a tool that exists but does not work is worse than no tool.

This happened for real in jquants-mcp: the earnings-calendar tools returned well-formed empty results for every query while the whole suite stayed green (shigechika/jquants-mcp#523). A live smoke test was built there to close the gap, and on its first production run it found three defects,

Read the thread · 2026-07-25 · closed · 0 comments

feat: spray/breach detection via per-external-IP success rate (single rule)

Problem

Password-spray sources that breach accounts are invisible to a raw failure-count threshold. Real production evidence (an external attacker vs. a benign shared-egress gateway seen in the same window):

Read the thread · 2026-07-21 · open · 0 comments

feat: classify known relay egress ranges (Cloudflare WARP / iCloud Private Relay) in detect_login_loops

Background

Morning patrols repeatedly flag "login loops" that are not attacks but a UX artifact of encrypted relay services rotating egress IPs mid-session, which makes the Shibboleth SP session establishment spin (rapid successful LOGINs, zero LOGIN_ERROR, converging once the client reaches the SP or switches network).

Confirmed relay families in production:

• Cloudflare WARP: 2a09:bac2::/32, 2a09:bac3::/32 (AS13335)
• iCloud Private Relay / Fastly egress: 2a04:4e41::/32 (ob

Read the thread · 2026-07-21 · open · 0 comments

Most recent

docs: user documentation site on GitHub Pages (family rollout)

Summary

Roll out the family documentation-site pattern to this repository: a task-oriented user guide on GitHub Pages, complementing the reference README.

Template (live example): https://github.com/shigechika/mcp-stdio — issue shigechika/mcp-stdio#284, scaffold PR shigechika/mcp-stdio#285, published at https://shigechika.github.io/mcp-stdio/ (Japanese at /ja/).

Steps

1. Copy the three-piece scaffold from mcp-stdio and adapt:
   • mkdocs.yml — change site_name / site_url / `rep

Read the thread · 2026-07-02 · closed · 0 comments

tests: test_client.py fails under newer respx/httpx (AllMockedAssertionError)

Problem

tests/test_client.py has ~23 failing tests on main (pre-existing, unrelated to recent feature work). They fail with respx.models.AllMockedAssertionError, a respx/httpx version incompatibility — the mocked routes are no longer matched the way the test fixtures assume.

Confirmed pre-existing: checking out origin/main and running the suite reproduces the same ~23 failures. The health_check PR (#20) only touched tests/test_server.py (all green) and did not introduce or fix t

Read the thread · 2026-06-18 · closed · 0 comments

events tools: default date_from to last 24h to prevent full-scan hang

Problem

All event-based tools (get_events, get_login_stats_by_client, get_login_stats_by_hour, detect_login_loops, get_login_failures_by_ip) accept an optional date_from parameter. When date_from is omitted, the tool scans all events from the beginning of the database — potentially millions of records — causing the process to hang (RSS > 5 GB, no response for 60+ minutes).

This is documented as a known issue in keycloak-mcp v0.3.0 and requires the caller to always supply `date

Read the thread · 2026-05-01 · closed · 0 comments

_format_ts: use UTC to avoid OSError on Windows for epoch values near 0

Background

`keycloak_mcp/server.py:_format_ts` currently does:

```python datetime.fromtimestamp(ts).astimezone().strftime("%Y-%m-%d %H:%M:%S") ```

On Windows, `datetime.fromtimestamp(0)` (and negative/near-zero timestamps) raises `OSError` because the underlying `localtime()` rejects pre-1970 values in the local timezone. The function catches `OSError` and falls back to `str(epoch_ms)`, so production is unaffected — but the formatted output is lost.

This surfaced in CI

Read the thread · 2026-04-14 · closed · 0 comments

ci: Windows smoke test should exercise stdio_server, not just pytest

Background

PR #2 added a `windows-latest × Python 3.12` job to CI to guard against Windows-specific regressions (cf. modelcontextprotocol/python-sdk#2433, where `stdio_server()` emits CRLF instead of LF on Windows and corrupts the NDJSON wire format).

However, the current Windows job only runs `pytest`, which exercises pure-Python logic (client helpers, formatters, etc.). It never actually spawns the MCP server and read

Read the thread · 2026-04-14 · closed · 0 comments

ci: add Windows smoke test to guard stdio regressions (cf. python-sdk#2433)

Background

This project depends on the official mcp package (a.k.a. modelcontextprotocol/python-sdk), whose stdio_server() currently emits CRLF instead of LF on Windows, corrupting the NDJSON wire format used by MCP. The upstream bug is tracked at modelcontextprotocol/python-sdk#2433.

Current CI only runs on ubuntu-latest, so any Windows-specific regression (stdio newlines, path handling, signal behavior) goes undetec

Read the thread · 2026-04-14 · closed · 0 comments

See all 14 reports Pod holds for KeyCloak MCP.

Firsthand observations

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