Developer Tools Codex plugins

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ProdVerity is a read-only production verification plugin for developers and operators. It checks whether a public HTTPS web app is reachable, inspects common security headers, discovers an optional ProdVerity verification manifest, runs deterministic public health checks, and can compare a public build marker with an e…

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SportsAPIs.dev helps developers pick a sports odds API or sports data API for the app, model or odds comparison tool they are building. The plugin answers from the SportsAPIs.dev directory: every provider is researched by… …y what you need: sport or league (NFL, NBA, MLB, NHL, soccer, tennis, esports and more), live odds, WebSocket streaming, Bet365 or Pinnacle odds, historical and closing odds, player props, futures, same game parlay odds, bet deeplinks, bet settlement, stats, schedules, live scores, box scores, play-…

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…arately. The upAPI plugin brings a focused set of those APIs into ChatGPT. What it can do: - Turn a web page you point it at into clean Markdown, or capture a screenshot of it. - Render HTML you provide into a PDF. - Extract the text from a PDF, and read the text in an image (OCR). - Transcribe an a… …_convert_get). None of them looks up people, and none asks for personal information. Who it is for: developers and teams who already use upAPI and want those APIs inside a conversation. How it connects: you sign in to upAPI with OAuth 2.1 (PKCE) and approve the connection on upAPI's consent screen.…

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url shortener short links branded links custom domains link management developer tools

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code health code review security static analysis developer tools

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…detailed requirements, an MVP scope and an estimated one-time development cost. Plan a mobile app, web app or AI solution before development begins. ChatStack helps clarify your idea and produces structured product requirements, user stories, technical specifications and a development cost breakdown. Refine your scope and use the resulting specification with your chosen developers or AI coding tools. Estimates include assumptions and exclusions and are subject to project review. Created by App Developer Studio. A consultation with the team is optional.

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Local developer

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Alchemy helps developers inspect EVM and Solana blockchain data, manage Alchemy apps and infrastructure, review usage, and configure webhooks and Gas Manager policies through ChatGPT.

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camelRun hosts persistent AI agents for developers and teams. Describe an agent's job, give it instructions and supported tools, and run it from the conversation. Agents keep their conversation history until deleted and can run scheduled tasks or pause for a person's answer or approval. Create a research assistant with web search, continue an existing agent's work, review its replies and tool activity, adjust its model or instructions, and manage its schedules. For reusable configuration, deploy agent.yaml manifests…

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Catalyst by Zoho is a full-stack development platform for building web applications, APIs, automation workflows, and AI-powered software. The Codex plugin helps developers use Catalyst services directly from their coding workflow, making it easier to create backends, manage databases and storage, deploy applications, automate tasks, and integrate with Zoho an…

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codex-sdlc is a software development tool for developers and engineering teams using Codex. It helps turn feature requests into requirements, implement backend, web and mobile code changes, run tests, and review acceptance criteria in Git repositories. It stores project configuration, task history, verification evidence and reports in the project's .sdlc fold…

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…erifies each Git candidate, checks its writable allowlist and integrates only accepted commits. For developers who already use Codex and want contract-driven, multi-slice implementation with independent acceptance; debugging and tiny edits are better done directly. Requirements: Python 3.11+, Git an… …plugin discovery remain unverified. See the project's support matrix for recorded evidence. ChatGPT web is not a supported execution surface. Runs locally with your user privileges; slices use Git worktrees, which are not a security sandbox. The selected provider may receive prompts and repository c…

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…er to HubSpot and Mailchimp, control video SEO metadata, and run Gumlet Image on the same stack for WebP and AVIF optimization with on-the-fly resizing that cuts CDN spend. Teams use Gumlet to host, stream, and measure media at scale: billions of files every day across thousands of apps and sites, w… …owest completion rate this month?" Who it's for Marketing teams, course creators, EdTech teams, and developers who already host and stream on Gumlet, an all-in-one video hosting platform, and want performance answers fast without building against the API. Getting started Install the plugin, sign in…

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…nd, author, validate, and work with Opscotch applications and workflows. The server is designed for developers using AI coding assistants, and automation engineers who want to build or maintain Opscotch solutions using natural language. An AI connected to the server can perform tasks such as: - answ… …endpoint every minute." - "Why won't this bootstrap validate?" - "Generate a workflow that receives webhooks and forwards them to AWS SQS." - "Explain this JavaScript processor." - "Help migrate this workflow to the latest Opscotch version." - "Help me generate a signed package for deployment." The…

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PerfBee is a site crawler for SEO and web teams. This app lets ChatGPT work with the sites in your PerfBee account. What it can do: - List your sites, with each site's latest crawl, its schedule and the credits left this month. - Start a… …, gone and changed pages, new and fixed broken links. Who it is for: SEO specialists, marketers and developers who look after a website and use PerfBee to crawl it. Limitations: - You need a PerfBee account. - Crawls run only on sites you have added in PerfBee under My Sites. It cannot crawl other s…

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…fter you confirm. Intended for business owners and teams building their own apps, with or without a developer. Limitations: building an app and putting it live need the app's files, so they happen in Codex desktop or the Piezas command line. In ChatGPT on the web, Piezas helps you plan the app, create it in your account and get its key. Deleting an app and changing team, billing or security settings are done by the owner in the Piezas console, not through…

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…, saved templates, error handling, and the DNS records needed to verify a sending domain. It is for developers who want their app to send email from their own domain. It does not create a mailbox, send attachments, or provide a signed webhook stream, and sending requires a Postlane account with a verified domain and a pl_live_ API key.

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…kings, quotes, drivers, invoicing and payments under their own brand. This plugin serves RideDesk's developer documentation as queryable tools, so an agent can pull the exact API contract while building an operator's booking website: the three-call quote → book → checkout flow, embeddable booking widgets, visitor attribution, live chat, the customer portal, and each account's own MCP booking server for AI-agent bookings.…

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…ch Build skills catalog with the hosted Sinch Docs MCP server. Codex can search authoritative Sinch developer documentation and follow product guides for Conversation API (SMS, RCS, WhatsApp), Voice, Verification, Numbers, Number Lookup, 10DLC, Elastic SIP Trunking, Fax, Mailgun, Provisioning, and A… …ials. Optional bundled scripts can call live Sinch APIs, such as sending a test message or managing webhooks, using your own Sinch credentials and only with your approval; these calls may incur charges.

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Testifly helps developers, QA engineers, and product teams validate websites and web applications with automated end-to-end (E2E) testing, website checks, and UI validation directly from a URL. Run browser-based tests to verify user flows, page behavior, redirects, av…

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A WCAG color contrast checker and accessible color palette generator for designers, front-end developers and accessibility reviewers. Check one pair: give a text colour and a background in hex (with or without #), 8-digit hex with alpha, rgb(), hsl(), hwb(), lab(), lch(), oklab(), oklch(), col… …s. Limitations: works with colour values only (it does not read colours from images, screenshots or web pages, resolve CSS variables or currentColor, or rate a gradient as a whole, so check each gradient stop); a contrast ratio is one part of accessibility, not a full conformance audit; APCA is info…

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Web application developers