Connection pools fail in two opposite ways, and a "nice round number" like 100 walks into both. Too large and every app instance's pool sums past the database's shared max_connections, so the next deploy or traffic spike exhausts the server and every instance starts throwing. Naively large and the pool is bigger than the DB has cores to serve it, so the extra connections don't add parallelism — they queue inside the database and add latency. This skill sizes the per-instance pool from concurrency need and core count, does the instances × pool ≤ max_connections arithmetic with real headroom,…
Connection Pool Tuner is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/connection-pool-tuner/ and loads when your prompt matches the skill's trigger.
When to invoke it: Use when the app throws 'too many connections' or pool-acquire timeouts, when the DB is saturated by connection count, or when deploying to serverless.
The Connection Pool Tuner Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 196,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).
mkdir -p ~/.claude/skills/connection-pool-tuner curl -L https://claudskills.com/skills/connection-pool-tuner/SKILL.md \ -o ~/.claude/skills/connection-pool-tuner/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/connection-pool-tuner/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/connection-pool-tuner/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\connection-pool-tuner\SKILL.md on Windows. See the full install guide for step-by-step instructions.
Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →
The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.
For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.
SKILL.md from the source repository to ~/.claude/skills/connection-pool-tuner/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Connection Pool Tuner is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.If you reference this skill in a blog post, paper, or documentation, you can cite it as:
@misc{connection-pool-tuner-2026,
author = {imtiazrayhan},
title = {Connection Pool Tuner [Claude Code skill]},
year = {2026},
publisher = {ClaudSkills},
url = {https://claudskills.com/skills/connection-pool-tuner/}
}Grade A · scanned 2026-09-28 — free static scan against the OWASP Agentic Skills Top 10.
No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›
Browse all General skills in the ClaudSkills registry, or explore these other picks from the same category:
Part of Acreator Store — Adam Lankamer's AI tools: PerfectStudio · Ucaption · UTagger · AutoXPoster · TestYourSkills · AutomationFlows · Au Naturel · Telegram @acreatorstore
SKILL.md files, not affiliated with, endorsed by, or sponsored by Anthropic.