Developer Tools Codex plugins

Package name

convai-character-authoring

Publisher subtitle

Build and manage Convai agents

Publisher keywords · listing

convai agents conversational-ai agent-authoring

Publisher

Convai

Publisher description

Create, edit, review and release Convai agents.

Publisher full description

Author and manage conversational agents for general-audience games and virtual worlds on Convai. Other capabilities require their applicable account or Workspace permissions. Sign in with your Convai account to inspect agents, create and edit backstories, voices, languages and narratives, co…

Publisher subtitle

Evaluate voice and chat agents

Publisher description

Coval helps teams inspect AI agents, test sets, personas, metrics, and evaluation runs; create and refine evaluation resources; launch evaluations; and ask Sofia for read-only analysis grounded in their…

Package name

evaldossier

Publisher capabilities · listing

Check signed evaluation dossier integrity offline Report the declared evidentiary basis of a verified dossier Run the fixed synthetic conformance workflow

Publisher keywords · listing

ai-agents evaluation attestations offline-verification

Publisher description

Offline verification and fixed synthetic conformance for portable signed EvalDossier dossiers.

Publisher full description

EvalDossier checks incoming signed evaluation dossiers locally before you rely on them. It checks schema conformance, integrity, signatures, and caller-supplied audience and nonce pins, then reports th…

Package name

ghost-invasion

Publisher full description

Find bugs you can reproduce, then check your fix against the same test. Ghost Invasion runs repeatable browser test journeys against a disposable local app using synthetic data. It records reports, browser traces and state-change evidence so you can inspect what happened and repl…

Package name

gtfs-validator

Publisher subtitle

GTFS feed validation

Publisher capabilities · listing

Validate GTFS feeds Explain GTFS rules

Publisher keywords · listing

gtfs transit validation public transport

Publisher description

GTFS validation and feed analysis powered by GTFS Analyzer.

Publisher full description

Validate uploaded GTFS Schedule ZIP files and public feed URLs with the GTFS Analyzer engine.

Package name

lovable

Publisher

Lovable Labs

Publisher description

Lovable builds and edits full-stack web apps from natural language. Describe an app and Lovable creates a project, writes the TypeScript, Tailwind, and shadcn/ui code, and returns a live preview you can…

Package name

lovableseo-agent-plugin

Publisher description

Diagnose technical SEO in Lovable and React projects by comparing saved raw HTML with the rendered DOM. Inspect titles, canonicals, robots directives and links, then verify a targeted repair. Includes a local Python comparator.…

Package name

plugin-eval

Publisher subtitle

Start from chat, then evaluate or benchmark locally

Publisher keywords · package

codex plugin skill evaluation quality budget

Publisher description

Evaluate Codex skills and plugins from chat with a beginner-friendly start command, local-first reports, token budget explanations, and guided benchmarking.

Publisher full description

Ask Codex to evaluate a plugin or skill, give you a full analysis of a named plugin such as game-studio, explain why it scored that way, show what to fix first, explain its token budget, measure real token usage, b…

Package name

relvato

Publisher full description

Relvato is a website monitoring platform. Its monitors cover uptime and SSL; user flows like sign-up, login, cart, checkout and payments; security (vulnerable plugins, signs of a hack, changed files, new…

Publisher description

Samva helps product teams inspect email readiness and delivery activity, send transactional email, and manage domains, senders, webhooks, templates, scheduled messages, and campaigns through ChatGPT.

Publisher

Vaisala Xweather

Publisher description

…and run Weather API request URLs, generate static map images and tile URLs, work with the MapsGL JavaScript, Apple-platform, and Android SDKs, and set up push data delivery.

Package name

valohai

Publisher subtitle

ML migration to Valohai

Publisher keywords · listing

valohai mlops machine-learning migration

Publisher

Valohai

Publisher description

Valohai agent skills for migrating Python ML projects and running Valohai workflows.

Publisher full description

Help developers migrate Python ML projects to Valohai. Six skills cover valohai.yaml steps, configurable parameters, JSON metrics, managed inputs and outputs, project execution, and multi-step pipelines. The plugin provides instructions; running…

Publisher description

Val Town helps users create, inspect, run, and deploy apps; manage files, branches, schedules, environment variables, SQLite data, and blob storage; and debug executions through ChatGPT.

Package name

vantage

Publisher description

Vantage is the system of record for allocating and optimizing cloud, SaaS, and AI costs. Vantage has multiple tools for optimizing cloud spend and provides organizations with advanced FinOps workflows…

Package name

vapi-voice-ai

Publisher subtitle

Build voice agents with Vapi.

Publisher keywords · listing

vapi voice-ai agents telephony

Publisher description

Skills for building and testing voice AI agents with Vapi, including assistants, tools, calls, campaigns, squads, phone numbers, webhooks, structured outputs, prompts, and simulations.

Publisher full description

Plan, configure, and validate Vapi voice AI workflows with skills for assistants, prompts, tools, calls, campaigns, squads, phone numbers, webhooks, structured outputs, and simulations.

Package name

varua-remote-control

Publisher

VARUA

Publisher description

Connect ChatGPT and other MCP clients to computers you explicitly pair with VARUA Remote Control. Inspect and search files within locally authorized roots, review processes, and—when the machine owner enables them—write files, run bounded commands, and use persistent terminal…

Package name

webinvasiv-praxis-sichtbarkeit

Publisher name · package

webinvasiv / Kürsat Cifci

Publisher description

Create, read and edit architecture, flow and ER diagrams on a live canvas shared with your team.

Publisher full description

…boards. This plugin lets ChatGPT and Codex read, create and edit those diagrams on the same live canvas your team uses. Every node has a type from a node pack (Kubernetes, cloud, C4, BPMN, network, mind map and more), so the result is a structured diagram that people keep editing, not a static pictu…

Publisher description

Observability for AI agents: query your logs, traces, metrics, and errors with SQL, build dashboards and chart alerts, manage uptime monitors, respond to incidents, see who's on-call, and publish status pa…

Publisher keywords · listing

flower java workflow flow-graph action-runtime studio observability testing

Publisher description

Build, inspect, and verify Flower workflows and governed business actions for Java.

Publisher full description

Java workflows and governed actions that coding agents can build, verify, and maintain. Flower is a lightweight in-JVM workflow runtime for explicit, testable Flow and Step transitions, including persis…

Publisher description

Honeycomb helps users investigate observability data, inspect traces, AI conversations, and anomaly signals, run queries and BubbleUp analyses, manage alerts and dashboards, and follow instrumentation migration guidance through ChatGPT.

Publisher description

Honeycomb helps users investigate observability data, inspect traces, AI conversations, and anomaly signals, run queries and BubbleUp analyses, manage alerts and dashboards, and follow instrumentation migration guidance through ChatGPT.

Publisher capabilities · listing

Attach a LemonSlice avatar to a LiveKit agent Scaffold a LiveKit avatar app Drive CWM-1 actions and emotions Troubleshoot avatar sessions

Publisher keywords · listing

avatar livekit voice agent video lip sync lemonslice

Publisher description

Add a LemonSlice video avatar to a LiveKit voice agent, or build one from scratch.

Publisher full description

LemonSlice turns any single image into a real-time, lip-synced video avatar that joins your LiveKit room as a participant. This plugin teaches ChatGPT and Codex to attach the avatar to an existing LiveKit agent in Python or Node.js, or to scaffold a complete app from th…

Publisher description

microfn is a sandboxed cloud environment for building, deploying, and running tiny JavaScript functions - designed to be AI-friendly. Give ChatGPT its own workspace to write functions, deploy them, manage their code and secrets, and run the functions you've already built. With microfn…

Publisher capabilities · listing

Feature evaluation Bounded feature repair Research prioritization

Publisher keywords · listing

machine-learning feature-selection forecasting model-evaluation

Publisher description

Evaluate candidate features for supervised machine learning and forecasting.

Publisher full description

Evaluate up to 1,000 candidate features in one run. ML Referee provides independent evidence for feature selection, bounded model repair, and research prioritization without requiring a separate ablati…

Publisher capabilities · listing

Browse motion primitives Validate motion specifications

Publisher keywords · listing

animation web-animation scroll-animation gsap css accessibility wcag reduced-motion validation web-development

Publisher description

Browse MotionSpec primitives and validate motion specifications. Static validation only; no login required.

Publisher full description

…om a verified catalog of GSAP and CSS motion primitives, each with its reduced-motion fallback, and validate MotionSpec JSON specifications before building. Validation checks the frozen schema, the actual primitive catalog, parameter bounds and injection rules, and reports errors and advisory access…

Publisher description

…ring tools. The MCP server exposes structured tools that allow AI assistants to understand, 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…

Publisher

Rameshkumar Varanganti

Publisher description

Spaceship's app enables domain name availability checking and pricing lookup for single or multiple domains. Users can search for specific domains, request alternative suggestions when domains are unavailable, and compare pricing across…

Publisher keywords · listing

usercentrics Privacy mcp consent

Publisher full description

Usercentrics is a global leading provider of data privacy technology and the activation of consented data, active in 195 countries and processing over 8.8 billion consents every month. It helps businesses turn consented data into business performance —…

Publisher description

Veille is an email, domain, phone, IP, VAT, and IBAN validation API for ChatGPT. Check signups, invoices, and traffic before you trust them. Email validation flags disposable inboxes, role accounts, and a 0-100 risk score. Email qualificat…

Publisher description

Hear private, offline voice alerts when Codex needs attention or finishes work on macOS and Windows.

Publisher full description

Hear private, offline voice alerts when Codex needs permission, starts or stops a subagent, compacts context, or finishes work on macOS and Windows. Use guided setup; choose a female or male voice in Korean,…

Publisher description

…e's public setup from the outside (HTTPS and security headers, certificate dates, SPF and DMARC, privacy, terms and contact pages, llms.txt, robots.txt and MCP) through a remote MCP server that changes nothing on the sites it checks, with no sign-in, and returns plain steps to fix each item.

Publisher full description

…cks HTTPS and security headers, certificate dates, email sender records (SPF and DMARC), whether privacy, terms and contact pages can be found, and files for AI agents (llms.txt, robots.txt and MCP). Each item comes back as pass, warn, fail or not checked, with plain steps to fix it. How it reads: a…

Publisher description

Agent Reach integration skill for routing internet research and read-only retrieval across supported web, social, developer, career, and media sources.

Publisher full description

…h requests through Agent Reach guidance and reference material. External runtime features are only available when the host provides them.

Publisher description

…ited record of what is changing in AI coding: coding agents (Claude Code, Codex, Pi) and coding-relevant models from the main labs, with attributed takes from trusted practitioners.