api

api is a cursor rule for Cursor from bubblelabai/BubbleLab. It costs 10 tokens per session (91 once invoked), scanned A, original, Apache-2.0.

A set of project rules for writing and running backend tests in the Bubblelab API. It also explains where shared front-end and back-end schemas belong.

In plain words
What is it for?
Use it when adding backend tests, changing shared schemas, or checking webhook behavior in this pnpm-based monorepo.
Why use it?
It reduces test setup mistakes and keeps shared types available after changes. It gives developers an existing test file to follow.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/.

Good fit Use it when adding backend tests, changing shared schemas, or checking webhook behavior in this pnpm-based monorepo.

Compare 6 cursor rules from other repositories ↓
Install with agentmods
npx agentmods add rules/bubblelabai/bubblelab/api
About the project

Bubble Lab is an open-core workflow engine that runs and coordinates automated tasks across tools, APIs, and other systems. It powers Bubble Lab’s Slack-based AI operator platform and can also be hosted and extended independently by teams, organizations, and developers. The catalogue entries provide rules, skills, and instructions for working with the engine.

bubblelabai/BubbleLab · 1,098 stars · on GitHub · bubblelab.ai

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.

Clone the repo
git clone --depth 1 https://github.com/bubblelabai/BubbleLab

Made for: Cursor.

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 api

README.md
[![agentmods](https://agentmods.dev/badge/rules/bubblelabai/bubblelab/api/github.svg)](https://agentmods.dev/rules/bubblelabai/bubblelab/api)
Your own site
<a href="https://agentmods.dev/rules/bubblelabai/bubblelab/api"><img src="https://agentmods.dev/badge/rules/bubblelabai/bubblelab/api/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 api

Your own site · 80×15
<a href="https://agentmods.dev/rules/bubblelabai/bubblelab/api"><img src="https://agentmods.dev/badge/rules/bubblelabai/bubblelab/api.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 10 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 91 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original 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 $0.00010 $0.00091
Opus 5.5 $0.00004 $0.00036
Sonnet 5.5 $0.00002 $0.00018
Haiku 4.5 $0.00001 $0.00009

Measured 1mo ago against content hash ba5f1a1e543a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

api scanned grade A with 0 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 1mo 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.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.cursor/rules/api.mdc · 9 lines

What it actually says

Always use pnpm bun test to test backend so it will properly load the setup files Any shared schemas between front/backend should be written to /packages/bubble-shared-schemas. For the types to show up properly have to run pnpm build:core whenever something changes since it is separate package. Inspect webhook.test to see how tests are written

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. 1mo ago First seen · 9 lines · 10 tokens per session scan A ba5f1a1e543a

Subscribe to this mod's changes

api is a cursor rule published in the GitHub repository bubblelabai/BubbleLab (1,098 stars, last pushed 5mo ago), licensed Apache-2.0. It adds 10 tokens to every session and 91 once invoked, about $0.0000 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.