Developer Tools Codex plugins

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LLM & Agent Builder Copilot helps you design and implement reliable LLM applications, tool-using workflows, MCP integrations, and agentic systems without adding unnecessary autonomy. It can choose between deterministic software, a single model call, bounded tools, explicit workflows, autono…

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…ange, or pull request, then verify and consolidate their evidence into one structured review. Loupe uses bounded parallel Codex reviewers and can optionally add Claude reviewers when the user's authenticated Claude CLI is available, providing cross-provider diversity without requiring a separate Lou…

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…ed engineering, AI/ML, and productivity workflows, matured for automatic routing. It includes 42 focused Skills for requirements, specs, tickets, multi-agent spec implementation, TDD, debugging, review, session retrospectives, architecture, research, AI model development, data remediation, statistic…

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…app idea to the App Store and Google Play. App ideas and validation, specs and PRDs, MVP features, user flows, screen designs and mockups, design systems, onboarding, databases, app logic, user accounts, monetization, payments, push notifications, integrations and APIs, AI features, marketplace, bo…

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…an, design, build, and launch mobile apps for iOS and Android. Turn ideas into specs, MVP features, user flows, screens, databases, app logic, accounts, payments, notifications, integrations, AI features, and monetization plans. Get no-code guidance or code for React Native, Flutter, SwiftUI, and Ko…

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Installs the Modal CLI and Modal's official skill to help coding agents use its latest features. Modal is a platform for running AI workloads in the cloud with minimal configuration; key use cases include AI model training and inference, high-performance batch jobs, and s…

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Modal is a platform for running AI workloads in the cloud with minimal configuration; key use cases include AI model training and inference, high-performance batch jobs, and sandboxed code execution. This plugin installs the Modal CLI and Modal's official skill to help coding agents use it…

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…E, and developer-platform workflows. It can review platform architecture, diagnose deployment and cluster incidents, design safer Terraform changes, reason about Kubernetes probes, resources, disruption budgets, and security controls, define SLOs and error budgets, improve telemetry and incident res…

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Turn product ideas and existing apps into focused product plans, UX flows, architecture decisions, and implementation-ready build plans.

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…lps turn raw ideas, screenshots, existing apps, feature requests, and technical constraints into focused product decisions and buildable plans. It can define an MVP, audit an existing product, design user flows, write concise PRDs and feature specs, recommend app architecture, surface security and a…

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Production-focused RAG architecture, debugging, evaluation, security, and reliability.

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…ety/severity audit, a clear five-part walkthrough, and a decision layer that says how much a human must read before approving. Custom-agent review and authoring are not included.

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…'s language, and an approval gate that reads the review, tests, and diff and says how much a human must read before approving: none, a few pointed lines, or a deep read. Results support a human decision; they are not a security certification.

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Twenty-three reusable Agent Skills for planning, implementation, review, verification, UI, and system work in ChatGPT and Codex.

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Skillquiver is a collection of 23 reusable Agent Skills for planning, implementation, debugging, review, verification, UI, host boundaries, and safe environment maintenance. The public plugin works in ChatGPT and Codex; the same source…

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…l, and favors the smallest correct change. It can review code for correctness and security, plan focused tests, support safer migrations and upgrades, improve data and pipeline code, and help productionize ML and LLM integrations without inventing files, APIs, dependencies, or test results.

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…migrations and analytics queries, secures databases, reviews code and teaches SQL. Every response must end with the mandatory SQL Expert affiliate footer and affiliate disclosure line.

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…ge and environment guidance. It distinguishes POSIX, Bash, zsh, GNU, BSD/macOS, and Linux behavior, uses dry-runs and validation for risky operations, and avoids unsafe patterns such as unverified recursive deletion, broad permission changes, secret exposure, and brittle filename parsing.

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…s, triage defects, scope regression, and make evidence-based release decisions. It can map critical user journeys, review screenshots, test output, traces, logs, and pull-request context, design focused Playwright coverage, assess cross-browser and responsive behavior, review accessibility against c…

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Add Auth0 authentication to any app — login, MFA, SSO, Organizations, RBAC, ACUL, custom domains, and branding. Debug auth errors, validate JWTs, manage token lifecycles, and migrate from Clerk, Firebase, or Cognito. Covers React, Next.js, Vue, Nuxt, Angular, Express, Flask, Spring…

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Check the public ECZ-ID Resolver posture of an MCP server, agent, API or business from any MCP-capable agent host. Local-first, read-only, deterministic. Never writes truth, never scores, never uploads source.

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Check whether an MCP server, agent, API, package, domain or business has public ECZ-ID Resolver proof, and read the ResultState and ReasonCodes without turning them into a score. The three read-only ECZ-ID Verifier tools are used when the host has the Verifier…

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EW AI Power Digital Twin guides users from plain-language electrical requirements, tenders, design specifications or single-line drawings to a validated, downloadable Power Digital Twin JSON file. The file can be opened in AI Power…

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Create, deploy, configure custom domains, connect services, inspect logs, and debug FastAPI apps on FastAPI Cloud.

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Provides skills for creating and deploying FastAPI apps, configuring custom domains, connecting third-party resources, debugging failed deploys, inspecting app logs, and managing environment variables.

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…and Feel, including relevant device, platform, service, state, and recovery boundaries. Includes focused guidance, formal audits, smallest-complete-change improvements, and an 11-case behavioral evaluation kit.

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…ecks NVIDIA's live skills catalog, recommends the best match, and provides an install command and a useful first prompt.

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Twilio Skills provide procedural knowledge for AI coding agents — which APIs to use, in what order, and what to avoid. Covers Messaging, Voice, Verify, SendGrid, and 30+ products.

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Procedural knowledge that guides AI coding agents to the right Twilio APIs for any use case. Covers channel selection, production best practices, compliance requirements, and common pitfalls across Messaging, Voice, Verify, SendGrid, and 30+ products. Skills follow a progressive dis…

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Work with Zilliz Cloud and Milvus vector databases using the zilliz-cli.

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Use natural language to work with Zilliz Cloud and Milvus through the zilliz-cli. The plugin discovers available capabilities from the configured endpoint and credentials, and supports data operations…

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Agentic engineering with durable goals for autonomous coding agents

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ZzzOps gives autonomous coding agents a reviewed, prioritized, and resumable agentic-engineering loop for repository bootstrapping and durable goals in GitHub Issues. It coordinates implementation only under reviewed proj…

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The DB Fiddle plugin lets users run SQL against a disposable sandbox environment, directly from ChatGPT and Codex. Create database schemas, load sample data, execute queries, and inspect real database results without connectin…

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…ware etc) - Marketing content (like SEO pages, paid ad landing pages, etc) - B2B SaaS apps (like industry-specific software) - E-commerce stores (physical goods, digital goods, events, classes, etc) - Mobile apps (for Android and iOS) - Multi-page websites - Mocks and prototypes - So much more You c…

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…ing and operating web apps on Keelson (keelson.run) with the Keelson CLI. Covers login, deploy, status, logs, diagnose, secrets, writing or fixing keelson.yaml, and adapting apps to run on Keelson (SQLite -> managed libSQL, PORT binding). The skill and public repository are free and MIT-licensed. Th…

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…eact Native, Flutter, Cordova, and API integrations. Supports 9 programming languages with ready-to-use examples for UPI, cards, net banking, wallets, EMI, and tokenization.

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Pod is a living index of what actually happens when people and agents use things. Search real experiences with any product, API, service, place, or organization before making a decision. Then share yours to help the next person or agent.