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 zackbart/connecta --skill revenuecatgit clone --depth 1 https://github.com/zackbart/connectaWrote 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/zackbart/connecta/revenuecat)<a href="https://agentmods.dev/skills/zackbart/connecta/revenuecat"><img src="https://agentmods.dev/badge/skills/zackbart/connecta/revenuecat/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/zackbart/connecta/revenuecat"><img src="https://agentmods.dev/badge/skills/zackbart/connecta/revenuecat.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 | $0.00003 | $0.01172 |
| Opus 5.5 | $0.00001 | $0.00469 |
| Sonnet 5.5 | $0.00001 | $0.00234 |
| Haiku 4.5 | $0.00000 | $0.00117 |
Grade A, and why
revenuecat 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 6d 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.
How it starts
The opening of the file, as written. The whole thing — 43 lines — stays where its author put it; the contents beside it link to each section on GitHub.
- Inspect result framing before accessing fields. A text result is not automatically an object; parse it only if the returned text is valid JSON. Do not iterate fields that the response does not contain.
- Resolve ids before acting; never guess one.
list-projectsyields theproject_idevery project-scoped call takes.list-apps,list-products,list-entitlements,list-offerings,list-paywalls,list-audiences, andlist-customersyield the ids theirget-,update-,archive-, anddelete-counterparts expect. A plausible-looking id belongs to another project or to nobody. - Customers are addressed by the app user id your SDK set, not by an internal key. Find one with
list-customersbeforeget-customer, and carry the id it returned unchanged. - Customer and subscription objects are large, and a customer's history is larger. Page with the cursor the list returned rather than raising the page size, and reduce inside
execute_code— select the fields the question needs and return those, not the whole object. - Whether a customer should have access is
gives_accesson each subscription fromlist-subscriptions, which RevenueCat calls the authoritative flag.statusandexpires_datedescribe the store-side state and disagree with it during grace periods, billing retries, and promotional grants — answer access questions fromgives_accessand say which subscription it came from. get-chart-datais the metrics path: readget-chart-options-schemafor the chart you want before calling it, rather than guessing an option name.get-overview-metricsandget-revenue-metricanswer the summary questions in one call.create-paywall-aiandedit-paywall-aiare asynchronous. Poll the task id they return withget-paywall-ai-taskrather than assuming the work finished when the call returned.- Store changes ride the plan workflow, not the deprecated direct tools:
create-product-store-state-plan, thenplan-product-store-state-plan, thenapply-product-store-state-plan. Every step past the create is asynchronous — read the plan back withget-product-store-state-planbetween steps instead of assuming the last one finished. - This connection's tool list is not a fixed set. RevenueCat gates parts of its MCP catalog by plan, platform, and beta enrollment — paywall AI editing, benchmarks, experiments, virtual currencies, and the account-billing tools are the usual absentees — so search this connector for what it actually exposes rather than assuming a documented tool is here.
render-paywall-screenshotis unclassified on purpose because RevenueCat's reference gives it no access column. An explicit, uncontradicted live read annotation qualifies it as a read; otherwise it fails closed as a write. The public reference alone cannot establish that rendering has no side effects.- RevenueCat meters API v2 per minute and per domain, and the domains differ: 480 requests per minute for customer information and virtual currencies, 60 for project configuration and audiences, 25 for charts and metrics. It answers a breach with
429, aRetry-Afterheader, and abackoff_msfield. Back off on that rather than retrying immediately, and expect chart sweeps to hit the ceiling long before customer reads do. - Treat every create, update, archive, unarchive, attach, detach, delete, publish, unpublish, grant, assign, and submit operation as a write. For guest calls, classification, and routing, fetch
skills({ name: "usage" }). - An
auth_requiredfailure means this connector's RevenueCat authorization is missing or expired: runauthorize_connectorfor this connector id, then retry the same call unchanged. A rejected argument, a permission gap, or a plan restriction comes back in RevenueCat's own words instead — read it rather than re-authorizing.
RevenueCat usage
Account-scoped connection: this OAuth session reaches every RevenueCat project the account can see. Connector purpose:
What ships with it
5 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
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.
- 6d ago First seen · 43 lines · 3 tokens per session scan A 5fe6dfb45640
revenuecat is a skill published in the GitHub repository zackbart/connecta (0 stars, last pushed today), licensed MIT. It adds 3 tokens to every session and 1,172 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 2026-10-08.
Other skills, from other repositories
asc-subscription-localization
Bulk-localize subscription, subscription-group, and in-app purchase display names across App Store locales using asc, including API 4.4.1 version-scoped v2 resources. Use when filling or updating subscription/IAP names and descriptions without App Store Connect UI work.
amazon-reviews-api-skill
This skill helps users automatically extract Amazon product reviews via the Amazon Reviews API. Agent should proactively apply this skill when users express needs like getting reviews for Amazon product with ASIN B07TS6R1SF, analyzing customer feedback for a specific Amazon item, getting ratings and comments for a…
amazon-competitor-analyzer
Scrapes Amazon product data from ASINs using browseract.com automation API and performs surgical competitive analysis. Compares specifications, pricing, review quality, and visual strategies to identify competitor moats and vulnerabilities.
food-order
Reorder previous Foodora orders, preview cart contents, and track delivery ETA/status with ordercli. Use when the user wants to reorder food, check delivery status, or browse recent Foodora order history. Never confirm an order without explicit user approval.
Product Photoshoot Workflow
A workflow for turning one product photo into a set of four e-commerce images from different visual directions.
cloudbase-wechat-integration
A guide for connecting CloudBase applications to WeChat services, including payments, official accounts, and user identity.