supabase-realtime

supabase-realtime is a skill for Claude Code, Codex from Nice-Wolf-Studio/claude-code-supabase-skills. It costs 31 tokens per session (3,337 once invoked), scanned B, original, no licence file.

A coding skill for receiving live updates from Supabase, a hosted database platform, through WebSocket connections, which keep a connection open for immediate messages.

In plain words
What is it for?
Use it to listen for database changes, track who is present, and send broadcast messages between connected users.
Why use it?
It removes the need to repeatedly check the database for changes. It helps applications react when data changes or when users appear or leave.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it to listen for database changes, track who is present, and send broadcast messages between connected users.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/nice-wolf-studio/claude-code-supabase-skills/supabase-realtime
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add Nice-Wolf-Studio/claude-code-supabase-skills --skill supabase-realtime
Clone the repo
git clone --depth 1 https://github.com/Nice-Wolf-Studio/claude-code-supabase-skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for supabase-realtime

README.md
[![agentmods](https://agentmods.dev/badge/skills/nice-wolf-studio/claude-code-supabase-skills/supabase-realtime/github.svg)](https://agentmods.dev/skills/nice-wolf-studio/claude-code-supabase-skills/supabase-realtime)
Your own site
<a href="https://agentmods.dev/skills/nice-wolf-studio/claude-code-supabase-skills/supabase-realtime"><img src="https://agentmods.dev/badge/skills/nice-wolf-studio/claude-code-supabase-skills/supabase-realtime/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for supabase-realtime

Your own site · 80×15
<a href="https://agentmods.dev/skills/nice-wolf-studio/claude-code-supabase-skills/supabase-realtime"><img src="https://agentmods.dev/badge/skills/nice-wolf-studio/claude-code-supabase-skills/supabase-realtime.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 31 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,337 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 2 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00031 $0.03337
Opus 5 $0.00015 $0.01669
Sonnet 5 $0.00006 $0.00667
Haiku 4.5 $0.00003 $0.00334

Measured 9d ago against content hash a3b1c3a6375e, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade B, and why

supabase-realtime scanned grade B with 2 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 9d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Asks for rootmediumPrivilege escalation

A mod that escalates privileges can change anything on the machine, not only the project.

sudo mv websocat.x86_64-unknown-linux-musl /usr/local/bin/websocat

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

wget https://github.com/vi/websocat/releases/download/v1.12.0/websocat.x86_64-unknown-linux-musl
skills/supabase-realtime/SKILL.md · 576 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 9d ago First seen · 576 lines · 31 tokens per session scan B a3b1c3a6375e

Subscribe to this mod's changes

supabase-realtime is a skill published in the GitHub repository Nice-Wolf-Studio/claude-code-supabase-skills (19 stars, last pushed 10mo ago), with no licence file. It adds 31 tokens to every session and 3,337 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it B with 2 findings (asks for root, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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