Agent skill

Supabase Rate Limits

by jeremylongshore in jeremylongshore/tons-of-skills-marketplace

Manage Supabase rate limits and quotas across all plan tiers.

MITAuto-check passedBackend & APIs

Install Supabase Rate Limits

skills CLI
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill supabase-rate-limits -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install jeremylongshore/tons-of-skills-marketplace supabase-rate-limits --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/.curated/supabase-rate-limits .claude/skills/supabase-rate-limits && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
supabase-rate-limits
GitHub stars
2.8k
Token cost
~1.5k tokens
SKILL.md length
569 words
Files
5 (incl. references)
Skills in repo
3,342
Repo updated
First seen
Licence
MIT

At a glance

Manage Supabase rate limits and quotas across all plan tiers.

  • Works in 3 steps: Know your tier limits → Pool connections with Supavisor → Retry, paginate, and batch
  • Hitting 429 errors
  • SKILL.md covers Overview, Prerequisites, Instructions and Output, plus 4 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Supabase Rate Limits is an agent skill from jeremylongshore/tons-of-skills-marketplace. Manage Supabase rate limits and quotas across all plan tiers. Use when hitting 429 errors, configuring connection pooling, optimizing API throughput, or understanding tier-specific quotas for Auth, Storage, Realtime, and Edge Functions. Trigger with "supabase rate limit", "supabase 429", "supabase throttle", "supabase quota", "supabase connection pool", "supabase too many requests".

Its SKILL.md is about 1.5k tokens, which your agent loads only when the skill is triggered. The skill folder holds 5 other files, including reference files (for example `references/errors.md`, `references/examples.md` and `references/implementation.md`). Compatibility notes: Designed for Claude Code

It sits in Backend & APIs, covering Rate limiting. It works with Supabase. The repository describes itself as: Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapters, and the ccpi package manager. Explore at tonsofskills.com. The licence is MIT.

When your agent uses it

  • Hitting 429 errors
  • Configuring connection pooling
  • Optimizing API throughput
  • Understanding tier-specific quotas for Auth

Example prompts

  • “supabase rate limit”
  • “supabase 429”
  • “supabase throttle”
  • “/supabase-rate-limits”

Requirements

  • Node.js
  • Compatibility (from SKILL.md): Designed for Claude Code
  • Pre-approved tools (allowed-tools): Read, Write, Edit, Bash(supabase:*), Bash(node:*), Bash(npx:*), Grep

Workflow steps

3 steps, taken from the step headings in SKILL.md.

  1. Know your tier limits
  2. Pool connections with Supavisor
  3. Retry, paginate, and batch

What it can do on your machine

Read from SKILL.md and the folder at commit cfae287. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves these tools, so the agent can use them without asking each time:

    • Read
    • Write
    • Edit
    • Bash(supabase:*)
    • Bash(node:*)
    • Bash(npx:*)
    • Grep

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are typescript).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Links to these hosts (documentation or services it may open):

    • supabase.com

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

  • Compatibility

    Designed for Claude Code

    From compatibility in the SKILL.md frontmatter.

Context cost

Supabase Rate Limits loads about 1.5k tokens when it runs, and up to ~4.7k if it reads all its reference files. Until then it costs about 102 tokens; SKILL.md has 569 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~102
When it runs · the whole SKILL.md, loaded when a task matches
~1.5k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~4.7k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from jeremylongshore/tons-of-skills-marketplace at commit cfae287, republished under its MIT licence (© jeremylongshore). 569 words, ~1,549 tokens.

Download SKILL.mdSave it as .claude/skills/supabase-rate-limits/SKILL.md (or your agent's skills folder). This skill also uses 4 other files; get the full folder from GitHub.
name
supabase-rate-limits
description
Manage Supabase rate limits and quotas across all plan tiers. Use when hitting 429 errors, configuring connection pooling, optimizing API throughput, or understanding tier-specific quotas for Auth, Storage, Realtime, and Edge Functions. Trigger with "supabase rate limit", "supabase 429", "supabase throttle", "supabase quota", "supabase connection pool", "supabase too many requests".
allowed-tools
Read, Write, Edit, Bash(supabase:*), Bash(node:*), Bash(npx:*), Grep
compatibility
Designed for Claude Code
version
1.54.0
license
MIT
author
Jeremy Longshore <jeremy@intentsolutions.io>
tags
saas, supabase, rate-limiting, reliability, quotas

Supabase Rate Limits

Overview

Supabase enforces rate limits and quotas across every API surface — PostgREST, Auth, Storage, Realtime, and Edge Functions — and the numbers scale by plan tier. This skill gives you the exact per-tier limits, connection pooling via Supavisor, retry/backoff and pagination patterns, and dashboard monitoring so you stay within quota and handle 429 errors gracefully.

Prerequisites

  • Active Supabase project (any tier)
  • @supabase/supabase-js v2+ installed
  • Project URL and anon/service-role key available
  • Node.js 18+ or equivalent runtime

Instructions

Step 1 — Know your tier limits

Rate limits differ per surface and per plan. The headline API limits:

MetricFreeProEnterprise
Requests per minute (RPM)5005,000Unlimited (custom)
Requests per day (RPD)50,0001,000,000Unlimited (custom)

Auth, Storage, Realtime, Edge Functions, and Database connections each carry their own quotas. See the full per-surface breakdown in rate-limit-tiers.md before you architect.

Step 2 — Pool connections with Supavisor

Supavisor is Supabase's built-in connection pooler (replaced PgBouncer). Pick the mode by workload:

Use caseModePort
Serverless / Edge FunctionsTransaction6543
Next.js API routesTransaction6543
Long-running workersSession5432
Realtime subscriptionsDirect (no pooler)5432
Prisma / Drizzle ORMTransaction + ?pgbouncer=true6543

Transaction mode (port 6543) returns a connection to the pool after each transaction — the right default for serverless. Session mode (port 5432) holds a dedicated connection for LISTEN/NOTIFY and prepared statements. Full client setup and connection-string formats are in implementation.md.

Step 3 — Retry, paginate, and batch

Wrap queries in an exponential-backoff retry that recognizes 429s and pool exhaustion:

typescript
// Retryable when the error is a rate limit, "too many requests",
// code 429, or PGRST000 (connection pool exhausted). Delay doubles
// per attempt with jitter, capped at maxDelayMs, honoring Retry-After.
const users = await withRetry(() =>
  supabase.from('users').select('id, email, created_at').eq('active', true)
)

Then cut request volume two ways: paginate large reads with .range(from, to) so responses stay small and avoid timeouts, and collapse N writes into one batch upsert (max ~1000 rows/request, chunk larger sets). The full withRetry, fetchPaginated, and batch/chunk helpers — plus dashboard monitoring steps — are in implementation.md.

Output

After applying this skill you will have:

  • Clear understanding of rate limits per tier (Free: 500 RPM / 50K RPD, Pro: 5K RPM / 1M RPD)
  • Connection pooling configured via Supavisor (port 6543 transaction mode for serverless)
  • Retry wrapper with exponential backoff handling 429 errors
  • Paginated queries using .range(0, 99) to reduce payload size
  • Batch upsert pattern reducing N requests to 1
  • Dashboard monitoring configured for API usage alerts
Show full SKILL.md (208 more words)Show less

Error Handling

ErrorCauseSolution
429 Too Many RequestsExceeded RPM or RPD limitApply withRetry backoff; reduce concurrency; upgrade tier
PGRST000: could not connectConnection pool exhaustedSwitch to Supavisor transaction mode (port 6543); reduce concurrent queries
Auth over_request_rate_limitToo many signups/logins from one IPAdd CAPTCHA; configure custom auth rate limits in Dashboard
Storage 413 Payload Too LargeFile exceeds tier limitUse TUS resumable upload; check tier file size limit
Realtime too_many_connectionsConcurrent connection limit reachedUnsubscribe unused channels; upgrade to Pro for 500 connections
Edge Function BOOT_ERRORCold start timeout or memory exceededReduce bundle size; avoid large imports at top level
pgbouncer=true errors with PrismaMissing connection string parameterAppend ?pgbouncer=true to pooler connection string on port 6543

Rate-limit response headers (X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Reset, Retry-After) and how to act on each are in errors.md.

Examples

  • Serverless Edge Function with a batch-inserting, rate-limit-safe client — see examples.md
  • Connection-string selection per runtime (serverless vs long-running vs direct) — see examples.md
  • Queue-based throttling and client-side header monitoring — see examples.md

Resources

Next Steps

For securing your Supabase project with RLS policies and API key management, see supabase-security-basics. For optimizing database queries and indexing, see supabase-performance-tuning.

© jeremylongshore, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 4 other files (references) in skills/.curated/supabase-rate-limits of jeremylongshore/tons-of-skills-marketplace.

  • SKILL.md
  • references/errors.md
  • references/examples.md
  • references/implementation.md
  • references/rate-limit-tiers.md

Open the folder on GitHubat commit cfae287

Compare with similar skills

Supabase Rate Limits next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Supabase Rate Limits compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Supabase Rate Limits this skilljeremylongshore/tons-of-skills-marketplace2.8k—~1.5kAutomated safety check: PassMIT
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Supabase Development and Debuggingsupabase/agent-skills2.7k3 repos~3.6kAutomated safety check: PassMIT
Supabasecurvenote/curvenote1705 repos~2.2kAutomated safety check: PassCustom licence
Golivemikehasa/golive-skill1.3k—~13kAutomated safety check: NotesMIT
NubaseOtterMind/Nubase622—~2.2kAutomated safety check: NotesApache-2.0

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Works with

Categories

Questions about Supabase Rate Limits

What does Supabase Rate Limits do?

Manage Supabase rate limits and quotas across all plan tiers. Supabase Rate Limits is an agent skill from jeremylongshore/tons-of-skills-marketplace. Manage Supabase rate limits and quotas across all plan tiers.

When should I use Supabase Rate Limits?

Supabase Rate Limits fits situations like: hitting 429 errors; configuring connection pooling; optimizing API throughput; understanding tier-specific quotas for Auth.

How do I install Supabase Rate Limits in Claude Code?

Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill supabase-rate-limits -a claude-code`. Or copy the skill folder (skills/.curated/supabase-rate-limits in jeremylongshore/tons-of-skills-marketplace) into .claude/skills/supabase-rate-limits in your project. Claude Code loads it when a task matches its description.

How do I install Supabase Rate Limits in Codex?

Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill supabase-rate-limits -a codex`. Or copy the skill folder (skills/.curated/supabase-rate-limits in jeremylongshore/tons-of-skills-marketplace) into .agents/skills/supabase-rate-limits in your project. Codex loads it when a task matches its description.

Can I use Supabase Rate Limits in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill supabase-rate-limits -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/supabase-rate-limits, .gemini/skills/supabase-rate-limits, .github/skills/supabase-rate-limits and .opencode/skills/supabase-rate-limits in your project.

What does Supabase Rate Limits need to run?

SKILL.md names no scripts, command-line tools or credentials: Supabase Rate Limits is instructions for the agent only. Our summary lists: Node.js. Its frontmatter pre-approves these tools: Read, Write, Edit, Bash(supabase:*), Bash(node:*), Bash(npx:*), Grep. Compatibility (from SKILL.md): Designed for Claude Code.

Does Supabase Rate Limits access the network?

SKILL.md names 1 domain. As links in the text: supabase.com. This is read from the text; nothing was executed.

Is Supabase Rate Limits safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Supabase Rate Limits use?

Supabase Rate Limits is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Supabase Rate Limits use?

About 1.5k tokens (SKILL.md is roughly 6.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 3.1k tokens, read only when the agent opens those files.

What are the alternatives to Supabase Rate Limits?

Skills that share tags, products or a category with Supabase Rate Limits: Security Review (affaan-m/ECC, 277k stars), Supabase Development and Debugging (supabase/agent-skills, 2.7k stars), Supabase (curvenote/curvenote, 170 stars) and Golive (mikehasa/golive-skill, 1.3k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Supabase Rate Limits?

jeremylongshore (a GitHub user) maintains it in jeremylongshore/tons-of-skills-marketplace, which has 2,827 GitHub stars. The repository holds 3,342 skills in this directory. The repository was last updated on October 10, 2026.

Source: jeremylongshore/tons-of-skills-marketplace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.