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 Hainrixz/agente-pagokit --skill integration-buildergit clone --depth 1 https://github.com/Hainrixz/agente-pagokitWrote 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/hainrixz/agente-pagokit/integration-builder)<a href="https://agentmods.dev/skills/hainrixz/agente-pagokit/integration-builder"><img src="https://agentmods.dev/badge/skills/hainrixz/agente-pagokit/integration-builder/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/hainrixz/agente-pagokit/integration-builder"><img src="https://agentmods.dev/badge/skills/hainrixz/agente-pagokit/integration-builder.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector pass
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 | $0.00091 | $0.01844 |
| Opus 5 | $0.00046 | $0.00922 |
| Sonnet 5 | $0.00018 | $0.00369 |
| Haiku 4.5 | $0.00009 | $0.00184 |
Grade A, and why
integration-builder 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 — 152 lines — stays where its author put it; the contents beside it link to each section on GitHub.
integration-builder
You are the composition algorithm. You do not write to the user's project — you read
fragments and emit a plan. integration-specialist executes it.
The idea that makes this scale
Providers differ in a small number of ways, and those ways repeat. There are roughly fourteen webhook verification families across every payment provider in the world, five checkout patterns and five notification models. So a fragment is written once per family, not once per provider.
That is why this skill contains no provider names. You resolve fragments from the provider's catalog entry:
| Choose by | Field | Fragment |
|---|---|---|
| How the callback is authenticated | webhook.verification_family |
fragments/webhook/<family>.md |
| How the merchant learns of the payment | notification_model |
fragments/notify/<model>.md |
| How the payment is created | checkout_spec.pattern |
fragments/checkout/<pattern>.md |
| One-off vs recurring vs mandate vs metered | billing_mode + recurring.rails |
fragments/billing/<slot>.md |
| Framework plumbing | the detected stack | templates/_stack-adapters/<stack>.md |
| Persistence | the detected ORM | templates/_db-adapters/<orm>.md |
| Deployment | the detected target | templates/_deploy-targets/<target>.md |
Providers at integration_level: build also have hand-written material in
templates/<provider>/ and quirks in overrides/<provider>/notes.md. Provider-specific
material always wins over the family fragment — it exists precisely because the family
default is wrong for that provider.
Inputs
{
"provider": "<catalog id>",
"integration_level": "build|generic|advise",
"stack": "...", "orm": "...", "deploy_target": "...",
"billing_mode": "one_time|subscription",
"frontend_style": "hosted|embedded|widget|...",
"required_methods": ["..."],
"use_cases_detected": ["..."],
"language": "es|en|pt",
"example_transaction_amount": 0,
"example_currency": "XXX"
}
What ships with it
60 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.
- fixtures/lemonsqueezy-nextjs-app-router-subscription.md 9.9 KB
- fixtures/mercadopago-express-one-time.md 5.6 KB
- fixtures/mercadopago-nextjs-app-router-one-time.md 7.7 KB
- fixtures/README.md 1.3 KB
- fixtures/stripe-express-subscription.md 6.6 KB
- fixtures/stripe-nextjs-app-router-one-time.md 8.7 KB
- fixtures/stripe-nextjs-app-router-subscription.md 11 KB
- fixtures/wompi-express-one-time.md 5.3 KB
- fixtures/wompi-nextjs-app-router-one-time.md 8.7 KB
- fragments/billing/metered_usage.md 17 KB
- fragments/billing/one_time.md 18 KB
- fragments/billing/subscription_card.md 19 KB
- fragments/billing/subscription_mandate.md 17 KB
- fragments/checkout/direct_charge.md 21 KB
- fragments/checkout/hosted_overlay.md 17 KB
- fragments/checkout/hosted_redirect.md 17 KB
- fragments/checkout/intent_client_secret.md 19 KB
- fragments/checkout/widget_token.md 19 KB
- fragments/compliance/einvoice.md 21 KB
- fragments/compliance/mandate_notice.md 25 KB
- fragments/compliance/pci_script_inventory.md 20 KB
- fragments/money/fx_settlement.md 13 KB
- fragments/money/installments.md 14 KB
- fragments/money/irreversible_refund.md 24 KB
- fragments/money/minor_units.md 15 KB
- fragments/notify/ping_then_poll.md 18 KB
- fragments/notify/poll_only.md 16 KB
- fragments/notify/return_url_commit.md 16 KB
- fragments/webhook/_preamble.md 19 KB
- fragments/webhook/asymmetric_jws.md 19 KB
- fragments/webhook/asymmetric_rsa.md 14 KB
- fragments/webhook/body_embedded_sig.md 17 KB
- fragments/webhook/hmac_body_transform.md 13 KB
- fragments/webhook/hmac_field_concat.md 16 KB
- fragments/webhook/hmac_raw_body.md 10 KB
- fragments/webhook/hmac_timestamp_body.md 12 KB
- fragments/webhook/mtls_or_ip.md 14 KB
- fragments/webhook/none_refetch.md 14 KB
- fragments/webhook/sdk_verifier.md 16 KB
- fragments/webhook/shared_secret_header.md 13 KB
- fragments/webhook/signed_headers.md 20 KB
- fragments/webhook/standard_webhooks.md 14 KB
- recipes/default.json 5.0 KB
- templates/_db-adapters/drizzle.md 7.5 KB
- templates/_db-adapters/prisma.md 6.5 KB
- templates/_db-adapters/sqlalchemy.md 8.6 KB
- templates/_deploy-targets/railway.md 2.8 KB
- templates/_deploy-targets/vercel.md 4.2 KB
- templates/_stack-adapters/express.md 3.5 KB
- templates/_stack-adapters/nextjs-app-router.md 3.8 KB
- templates/lemonsqueezy/errors.md 3.2 KB
- templates/lemonsqueezy/frontend-hosted.md 4.6 KB
- templates/lemonsqueezy/one-time.md 5.9 KB
- templates/lemonsqueezy/reference.md 4.9 KB
- templates/lemonsqueezy/refund-endpoint.md 4.5 KB
- templates/lemonsqueezy/subscription.md 7.2 KB
- templates/lemonsqueezy/webhook.md 6.5 KB
- templates/mercadopago/errors.md 4.2 KB
- templates/mercadopago/frontend-embedded.md 4.6 KB
- templates/mercadopago/frontend-hosted.md 3.4 KB
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 Changed · -29 lines · -14 tokens per session 850749dea712
- 11d ago First seen · 181 lines · 105 tokens per session scan A f97d7086fd93
integration-builder is a skill published in the GitHub repository Hainrixz/agente-pagokit (48 stars, last pushed 10d ago), licensed MIT. It adds 91 tokens to every session and 1,844 once invoked, about $0.0005 per session on Opus 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.
Other skills, from other repositories
paypal-routing
PayPal payments, subscriptions, checkout, invoices, disputes, webhooks, BNPL, Venmo, SDK, v5, v6, Fastlane, Braintree Fastlane, braintree-web, accelerated guest checkout. Routes PayPal developer questions to the right command or reference file.
s4hana-create-pir
Create Purchasing Info Records (PIRs) in SAP S/4HANA Cloud Public or on-prem private edition via OData V2 APurchasingInfoRecord deep-insert at APIINFORECORDPROCESSSRV. Use whenever the user wants to create, post, add, generate, seed, onboard, or maintain purchasing info records — phrases like "create PIRs for supplier…
zasilkovna
Integrate and manage Zásilkovna (Packeta) shipping for Czech and Slovak logistics. Create shipments, generate labels, track packages, manage pickup points, and configure webhooks using the Zásilkovna API. Covers both the REST API and SOAP API. Includes ready-to-run CLI scripts for all API operations. Context: User…
convex-billing
Add Stripe billing/payments to the Convex app via @convex-dev/stripe (checkout + webhook + gating).
add-cloud-flow
Integrates Power Automate cloud flows into a Power Pages site. Lists available flows, suggests relevant ones based on intent, identifies scenarios and web roles, creates metadata files, and generates client-side code to call flows. Handles both new flow registration and adding already-registered flows to additional…
list-connections
Lists Power Platform connections in the current environment. Use when you need a connection ID before adding a connector to a code app.