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.
npx skills add appeeky/stripe-skills --skill card-funding-riskgit clone --depth 1 https://github.com/appeeky/stripe-skillsWrote 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.
[](https://agentmods.dev/skills/appeeky/stripe-skills/card-funding-risk)<a href="https://agentmods.dev/skills/appeeky/stripe-skills/card-funding-risk"><img src="https://agentmods.dev/badge/skills/appeeky/stripe-skills/card-funding-risk/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.
<a href="https://agentmods.dev/skills/appeeky/stripe-skills/card-funding-risk"><img src="https://agentmods.dev/badge/skills/appeeky/stripe-skills/card-funding-risk.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00069 | $0.00511 |
| Opus 5.5 | $0.00028 | $0.00204 |
| Sonnet 5.5 | $0.00014 | $0.00102 |
| Haiku 4.5 | $0.00007 | $0.00051 |
Grade A, and why
card-funding-risk 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 2mo 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.
What it actually says
Card Funding Risk
Stripe MCP Setup
Requires Stripe MCP connected via OAuth or restricted key. Docs: https://docs.stripe.com/mcp
GetMcpToolswithserver: "user-Stripe"(orplugin-stripe-stripe) before any call- Prefer
stripe_api_search→stripe_api_details→stripe_api_readfor list/retrieve - Always paginate —
limit: 100, followhas_morewithstarting_after - Amounts are in cents unless noted
- Never expose secret keys in output
Workflow
- Paginate
GetSubscriptions— statuses:active,past_due,trialing - Expand
data.default_payment_method - Read
payment_method.card.funding:credit|debit|prepaid|unknown - Cross-tab: funding × status (active vs past_due)
MRR Normalization
Same as mrr-arr-snapshot — report prepaid/debit MRR separately.
Blocking Options
| Approach | Catches | Misses |
|---|---|---|
Radar: Block if :card_funding: = 'prepaid' |
Prepaid, many disposable | Virtual debit |
| Radar: 3DS on new cards | Fraud, some disposable | Low-balance debit |
Webhook reject on prepaid |
Post-checkout cleanup | After first charge |
Requires Radar for Fraud Teams for custom rules.
Output Template
Card Funding Audit
| Status | Credit | Debit | Prepaid | Unknown |
|--------|--------|-------|---------|---------|
Past due with prepaid: [n] / [total past_due]
Active with prepaid: [n] / [total active]
Prepaid subs (detail):
| sub | last4 | country | MRR |
Recommendation: [block prepaid / 3DS / monitor debit past_due rate]
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.
- 2mo ago First seen · 57 lines · 69 tokens per session scan A 54109f9c496e
card-funding-risk is a skill published in the GitHub repository appeeky/stripe-skills (5 stars, last pushed 3mo ago), licensed MIT. It adds 69 tokens to every session and 511 once invoked, about $0.0003 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 2026-08-31.
card-funding-risk compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| card-funding-riskappeeky/stripe-skills | Skill | 5 | 3mo ago | MIT | A | 69 | Claude Code, Codex |
| stock-liquidityhimself65/finance-skills | Skill | 3.5k | 3d ago | MIT | A | 129 | Claude Code |
| company-valuationhimself65/finance-skills | Skill | 3.5k | 3d ago | MIT | A | 155 | Claude Code |
| fintel-datahimself65/finance-skills | Skill | 3.5k | 3d ago | MIT | A | 157 | Claude Code |
| earnings-recaphimself65/finance-skills | Skill | 3.5k | 3d ago | MIT | A | 112 | Claude Code |
| estimate-analysishimself65/finance-skills | Skill | 3.5k | 3d ago | MIT | A | 117 | Claude Code |
| alpha-vantageforyourhealth111-pixel/Vibe-Skills | Skill | 3.8k | 3d ago | Apache-2.0 | A | 126 | Claude Code, Codex |