stripe-projects

stripe-projects is a skill for Claude Code, Codex from e2b-dev/E2B. It costs 51 tokens per session (1,424 once invoked), scanned A, original, Apache-2.0.

Instructions for using an E2B API key supplied through Stripe Projects. E2B provides temporary computer environments that code can control.

In plain words
What is it for?
Use it after Stripe Projects has enabled E2B access and you need to create or control sandboxes or use E2B's JavaScript, Python, or Code Interpreter tools.
Why use it?
It explains how to load the managed key safely and use it with E2B command-line tools and software libraries without exposing the secret.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: positional $N argument.

Good fit Use it after Stripe Projects has enabled E2B access and you need to create or control sandboxes or use E2B's JavaScript, Python, or Code Interpreter tools.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/e2b-dev/e2b/stripe-projects
About the project

E2B is open-source infrastructure that runs AI-generated code inside isolated cloud sandboxes. Developers use its JavaScript and Python SDKs to execute code and provide agents with computer-use tools.

e2b-dev/E2B · 14,372 stars · on GitHub · docs.e2b.dev

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 e2b-dev/E2B --skill stripe-projects
Clone the repo
git clone --depth 1 https://github.com/e2b-dev/E2B

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 stripe-projects

README.md
[![agentmods](https://agentmods.dev/badge/skills/e2b-dev/e2b/stripe-projects/github.svg)](https://agentmods.dev/skills/e2b-dev/e2b/stripe-projects)
Your own site
<a href="https://agentmods.dev/skills/e2b-dev/e2b/stripe-projects"><img src="https://agentmods.dev/badge/skills/e2b-dev/e2b/stripe-projects/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 stripe-projects

Your own site · 80×15
<a href="https://agentmods.dev/skills/e2b-dev/e2b/stripe-projects"><img src="https://agentmods.dev/badge/skills/e2b-dev/e2b/stripe-projects.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 51 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,424 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. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 3 findings, up to high

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • high Privilege Escalation · line 22
    Code accesses credential files (SSH keys, AWS credentials, etc.). This could indicate credential theft attempts.
    Fix: Remove references to credential paths. Use environment variables or secrets managers. For docs, use placeholder paths (e.g., /path/to/config). Never load .env or token files in production code paths.
  • high Privilege Escalation · line 51
    Code accesses credential files (SSH keys, AWS credentials, etc.). This could indicate credential theft attempts.
    Fix: Remove references to credential paths. Use environment variables or secrets managers. For docs, use placeholder paths (e.g., /path/to/config). Never load .env or token files in production code paths.
  • medium Rogue Agent · line 88
    Skill establishes unauthorized persistence across sessions via cron jobs, startup scripts, or state files. Session persistence allows an attacker to maintain access beyond the current interaction.
    Fix: Remove any persistence mechanisms (cron jobs, startup scripts, state files). Skills should not maintain state across sessions without explicit user consent.
How audits are shown
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 $0.00051 $0.01424
Opus 5.5 $0.00020 $0.00570
Sonnet 5.5 $0.00010 $0.00285
Haiku 4.5 $0.00005 $0.00142

Measured 2d ago against content hash a1f797b3aee7, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

stripe-projects 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 2d 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.

skills/stripe-projects/SKILL.md · 171 lines

How it starts

The opening of the file, as written. The whole thing — 171 lines — stays where its author put it; the contents beside it link to each section on GitHub.

E2B Stripe Projects

Use these patterns after E2B sandbox/API access has been provisioned through Stripe Projects.

Credentials

  • Stripe Projects provisions E2B sandbox/API access and returns an E2B team API key.
  • Use that key as E2B_API_KEY for sandbox creation, sandbox control, and SDK clients.
  • Prefer setting E2B_API_KEY explicitly in runtime environments so commands and SDK calls use the intended E2B team.
  • Local defaults can also come from .env.local or ~/.e2b/config.json.
  • In Stripe Projects checkouts, the E2B CLI may not be globally logged in. Before using e2b sandbox ..., prefer a Stripe Projects env pull plus per-command export instead of trying e2b auth login.
  • Do not print secret values. stripe projects env --json can return redacted placeholders, so do not use it as the source for a runnable E2B_API_KEY. Pull the managed env file, then read only the needed E2B variables into the command environment without echoing them.
stripe projects env --pull --yes
env_value() {
  awk -F= -v key="$1" '$1 == key {sub(/^[^=]*=/, ""); gsub(/^"|"$/, ""); print; exit}' .env
}
export E2B_API_KEY="$(env_value E2B_API_KEY)"
export E2B_API_URL="$(env_value E2B_API_URL)"
export E2B_DOMAIN="$(env_value E2B_DOMAIN)"
e2b sandbox create base --detach

Stripe Projects CLI

Add E2B to the current Stripe project:

stripe projects add e2b/sandboxes

Inspect or pull provisioned credentials:

stripe projects env
stripe projects env --json
stripe projects env --pull --yes

Export the E2B API key before using the E2B CLI or SDK. Prefer stripe projects env --pull --yes for command execution because JSON output may redact secret values. Read only the variables you need from .env; do not source .env as shell code:

stripe projects env --pull --yes
env_value() {
  awk -F= -v key="$1" '$1 == key {sub(/^[^=]*=/, ""); gsub(/^"|"$/, ""); print; exit}' .env
}
export E2B_API_KEY="$(env_value E2B_API_KEY)"
export E2B_API_URL="$(env_value E2B_API_URL)"
export E2B_DOMAIN="$(env_value E2B_DOMAIN)"

Read the full file on GitHub · 171 lines

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. 2d ago Changed a1f797b3aee7
  2. 1mo ago First seen · 171 lines · 51 tokens per session scan A 0f964fcb8528

Subscribe to this mod's changes

stripe-projects is a skill published in the GitHub repository e2b-dev/E2B (14,372 stars, last pushed yesterday), licensed Apache-2.0. It adds 51 tokens to every session and 1,424 once invoked, about $0.0002 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.

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