webhooks

webhooks is a cursor rule for Cursor from kubev2v/forklift-console-plugin. It costs 21 tokens per session (2,992 once invoked), scanned A, original, Apache-2.0.

Rules for Forklift API webhooks, which are HTTPS endpoints that validate or change Kubernetes resources before Kubernetes stores them. They cover resources such as Plans, Migrations, Providers, and related Secrets.

In plain words
What is it for?
Use them when implementing, configuring, or troubleshooting Forklift's Kubernetes admission webhooks and TLS setup.
Why use it?
They provide the exact endpoints, ports, certificates, handlers, and authorization expectations needed for these admission checks to work correctly.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/.

Good fit Use them when implementing, configuring, or troubleshooting Forklift's Kubernetes admission webhooks and TLS setup.

Compare 6 cursor rules from other repositories ↓
Install with agentmods
npx agentmods add rules/kubev2v/forklift-console-plugin/webhooks
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/kubev2v/forklift-console-plugin

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 webhooks

README.md
[![agentmods](https://agentmods.dev/badge/rules/kubev2v/forklift-console-plugin/webhooks/github.svg)](https://agentmods.dev/rules/kubev2v/forklift-console-plugin/webhooks)
Your own site
<a href="https://agentmods.dev/rules/kubev2v/forklift-console-plugin/webhooks"><img src="https://agentmods.dev/badge/rules/kubev2v/forklift-console-plugin/webhooks/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 webhooks

Your own site · 80×15
<a href="https://agentmods.dev/rules/kubev2v/forklift-console-plugin/webhooks"><img src="https://agentmods.dev/badge/rules/kubev2v/forklift-console-plugin/webhooks.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 21 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 2,992 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 $0.00021 $0.02992
Opus 5.5 $0.00008 $0.01197
Sonnet 5.5 $0.00004 $0.00598
Haiku 4.5 $0.00002 $0.00299

Measured 29d ago against content hash b3bf44286ab5, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

webhooks 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 29d 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/backend/infrastructure/webhooks.mdc · 301 lines

How it starts

The opening of the file, as written. The whole thing — 301 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Forklift API Webhooks

Analyzed from commit: baf9c7bcc307ed9358ad59886a5536366a050012 on 2026-09-17 Source paths: pkg/forklift-api/webhooks/, pkg/forklift-api/api.go

Package Purpose

The forklift-api process runs Kubernetes admission webhooks over TLS. It validates and mutates Forklift CRDs (Plans, Migrations, Providers) and their associated Secrets before they are persisted to etcd. Webhooks enforce authorization, connection testing, storage compatibility, and default field population.


Server Setup

pkg/forklift-api/api.go  →  ForkliftApi.Execute()
  ├── goroutine: serveServices()   → :8444 (REST services, see rest-api.mdc)
  └── serveWebhooks()              → :8443 (admission webhooks)
Setting Value
Port 8443
TLS certs API_TLS_CERTIFICATE, API_TLS_KEY env vars
Framework Plain net/http.ServeMux
API version admission/v1beta1 (backwards-compatible with v1)

Key Types and Structs

Admitter Interface (validating-webhook/validating-webhook.go)

type Admitter interface {
    Admit(*admissionv1.AdmissionReview) *admissionv1.AdmissionResponse
}

Implementations: SecretAdmitter, PlanAdmitter, ProviderAdmitter, MigrationAdmitter.

Mutator Interface (mutating-webhook/mutating-webhook.go)

type mutator interface {
    Mutate(*admissionv1.AdmissionReview) *admissionv1.AdmissionResponse
}

Implementations: SecretMutator, PlanMutator, ProviderMutator.

PatchOperation (webhooks/util/util.go)

type PatchOperation struct {
    Op    string      `json:"op"`
    Path  string      `json:"path"`
    Value interface{} `json:"value"`
}

Used by mutating webhooks to produce RFC 6902 JSON Patches.


Webhook Paths

Validating Webhooks

Path Handler Resource
/secret-validate SecretAdmitter Secret (labeled for Forklift)
/plan-validate PlanAdmitter Plan
/provider-validate ProviderAdmitter Provider
/migration-validate MigrationAdmitter Migration

Read the full file on GitHub · 301 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. 29d ago Changed · +66 lines b3bf44286ab5
  2. 1mo ago First seen · 235 lines · 21 tokens per session scan A 2eddf4e5f1ae

Subscribe to this mod's changes

webhooks is a cursor rule published in the GitHub repository kubev2v/forklift-console-plugin (11 stars, last pushed today), licensed Apache-2.0. It adds 21 tokens to every session and 2,992 once invoked, about $0.0001 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.