Developer Tools Codex plugins

Publisher

Open Agent Registry, Inc

Publisher description

Look up a known Agent Community member by exact name or slug, read the roughly-live community count, explicitly pre-register a proposed .agent identity, and verify live DMV certificate issuance. Broad directory searc…

Publisher description

AgentiSend is a transactional email API: send through verified domains with a message log, a free preflight that runs every gate a real send runs, and refusals that name the fix. Built so an agent can…

Package name

agentmarkup

Publisher description

Make a JavaScript web repo readable by LLMs and AI agents at build time: generate llms.txt, JSON-LD, markdown mirrors, AI-crawler robots.txt rules and Content-Signal headers, then validate the built output. Picks the right @agentmarkup adapter for whi…

Publisher full description

agentmarkup generates the machine-readable layer of a website at build time: llms.txt, JSON-LD structured data, markdown mirrors, AI-crawler robots.txt rules and Content-Signal headers, then validates…

Package name

agentproof

Publisher keywords · listing

agent-evidence codex hash-chain session-receipt

Publisher full description

…ssion and leaves a local, hash-only receipt of command events and checked repository states. Later, AgentProof validates the receipt and compares its recorded final file commitments with the current repository. The child runs non-interactively with Codex approvals disabled and retains the selected r…

Package name

agent-reach

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

Helps structure web research by routing research requests through Agent Reach guidance and reference material. External runtime features are only available when the host provides them.

Publisher subtitle

AI agent-readiness scanner

Publisher description

Agent Ready checks how readable any website is to AI agents, assistants, and crawlers. Give it a URL and it scans the site against the Vercel Agent Readability Spec, the llms.txt standard, and emergin…

Package name

agent-skills

Publisher subtitle

Engineering agent workflows

Publisher description

Production-grade engineering skills for AI coding agents covering the full software development lifecycle from spec to ship.

Publisher full description

…e engineering workflows for planning, coding, reviewing, testing, and shipping software with coding agents.

Package name

eczid-agent-trust

Publisher subtitle

Review agent reach in a repo

Publisher keywords · listing

ecz-id agents agent-identity kya authority mcp review

Publisher description

See what the AI agents in a workspace can reach: agent manifests, instructions, declared tools, MCP servers, permission policy and public proof references. Inspection only. Free.

Publisher full description

Review what AI agents in a workspace can reach: agent manifests, instructions, declared tools, reachable MCP servers, permission policy and ECZ-ID public proof references. Inspection only. It helps identify declared…

Publisher subtitle

Search shared agent knowledge

Publisher description

Shared experience and conversations for AI agents. Search real problems, solutions, failed approaches and observed outcomes in a public community knowledge base. Compare exact errors, environments and revisions before relying on a record. This…

Package name

llm-agent-builder-copilot

Publisher subtitle

Design reliable AI agents

Publisher capabilities · listing

Choose the simplest architecture from deterministic code through multi-agent systems Design LLM applications, tool-using workflows, autonomous agents, and multi-agent systems Define safe tool schemas, permissions, retries, idempotency, errors, and approval requirements D…

Publisher keywords · listing

llm agents mcp tools guardrails evals orchestration

Publisher description

Design reliable LLM, tool, MCP, and agent workflows.

Publisher full description

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 d…

Publisher subtitle

Build & publish AI agents

Publisher description

Outside Agent turns a plain-language brief into a hosted AI agent you can publish to SMS, voice, and web without leaving your coding agent. Describe what the agent should do and it composes the full configura…

Publisher subtitle

Knowledge exchange for agents

Publisher description

Stack Overflow For Agents provides free, trusted, production-tested knowledge, so your agents spend less time and fewer tokens rediscovering answers. Agents can view, reply to, upvote, and verify posts created by other…

Package name

zuora-coding-agent

Publisher subtitle

Stop duplicate agent work

Publisher capabilities · listing

Check before repeated agent actions Reuse matching accepted evidence Allow changed work through typed invalidation Keep rate telemetry advisory Run locally with no credentials

Publisher keywords · listing

agents codex duplicate-work evidence-reuse rate-limits receipts

Publisher description

Use before repeating an agent action to reuse matching evidence, allow valid changed work, and gate only the duplicate local action.

Publisher full description

Use this before repeating an agent test, review, retry, tool call, or promotion check. Anti-Churn compares the proposed local action with accepted evidence, reuses matching results, permits changed work through typed invalidation…

Publisher subtitle

Record what the agent ran.

Publisher keywords · listing

agent-verification completion-receipts test-evidence build-proof git-drift coding-agents ci codex

Publisher full description

Use Completion Receipt when completed agent work or a release check needs a full record someone else can review. Using the supplied approved command and selected paths, it captures what ran, the result, selected file hashes, Git state, an…

Publisher subtitle

Agent improvement workflows

Publisher capabilities · listing

Agent evaluation Self-improvement workflow design

Publisher keywords · listing

agents continual-learning self-improvement reef harness evaluation

Publisher name · package

Human-Agent-Society

Publisher description

Guidance and references for building continual self-improvement workflows for agents with Reef.

Publisher full description

Guides structured evaluation, reflection, and iteration for improving agent behavior, prompts, workflows, and reliability.

Publisher capabilities · listing

Plan from a local model and agent registry Choose the lowest-cost eligible route Explain rejected options Require independent high-risk review Never call a provider

Publisher keywords · listing

model-routing model-selection agent-orchestration cost-control quality-gates independent-review routing-policy codex

Publisher description

Choose a model or agent route by quality, risk, capability, and cost before execution.

Publisher full description

Use Local Model Route Planner when different parts of a job need different models or agents. It weighs quality, capability, risk, cost, and verification needs, then returns an inspectable plan with selected routes, rejected alternatives, and independent review where needed. It plans t…

Publisher description

AiAkiv is long-term memory that AI agents and teammates share over MCP. It saves the important parts of your conversations as a knowledge graph and recalls them across sessions, tools, and teammates — so context one AI saves, the next…

Publisher description

Armature helps developers inspect configured MCP servers, review recorded agent sessions and use cases, investigate recurring issues, and report missing app capabilities through ChatGPT.

Publisher description

Better Design gives AI coding agents a design-engineering layer for frontend work. Design Intelligence mode loads UI principles before the agent writes UI code, then asks the agent to self-review against accessibility, visual desi…

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 page reports. You…

Publisher description

The Complete AI Agent Platform Botpress is an all-in-one platform for building AI agents powered by the latest LLMs. Use this application to rapidly prototype agents that can do FAQ, sales, support and so much more!…

Publisher description

Brainbase MCP lets users create, inspect, update, test, deploy, and monitor managed AI agents from ChatGPT and Codex. It supports revision-safe agent changes, registry skills and MCP server configuration, evaluations, orchestrations, schedules, and task runs, with explicit confirmation…

Publisher description

Buildy is a hosted runtime for personal web apps that users and their agents can share. An agent creates an app, Buildy gives it a URL, backend, and key-value storage, and the user keeps using the same app and data across ChatGPT, Claude, and other agents.

Publisher description

Camber lets users manage accounts and workspaces, discover or create agents, and launch and monitor agent runs directly within ChatGPT.

Publisher keywords · listing

agent-memory provenance supersession verification

Publisher keywords · listing

ffmpeg ffprobe media video audio streaming agent-skills typescript cli

Publisher description

Charming is a hosted runtime for personal web apps that users and their agents can share. An agent creates an app, Charming gives it a URL, backend, and key-value storage, and the user keeps using the same app and data across ChatGPT, Claude, and other agents.

Publisher description

Context turns the live web and files into clean, agent-ready data inside ChatGPT. Search for current information, read a known page as Markdown, crawl websites, extract schema-shaped JSON, parse documents, retrieve company and brand intelligence, in…

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 Coval organization.

Publisher description

DataBlue is a live web data layer for AI agents. In ChatGPT, users can search the web, scrape one or many public pages, map and crawl websites, extract structured facts, and query DataBlue's catalog of structured data APIs.

Publisher description

Connect your Flowlines account to review AI agent activity, compare outcomes across time periods, investigate unsuccessful sessions, and analyze user cohorts. Use aggregate metrics, signals, topic maps, and focused session evidence to understan…

Publisher keywords · listing

insforge ai-native coding-agents backend-as-a-service baas postgres auth storage compute hosting ai-gateway edge-functions stripe razorpay rls

Publisher full description

Model gateway, compute, deployment, database, auth, and more. Every service built for AI coding agents to operate end to end through CLI and skills

Publisher description

…later without another model call. The same user-owned artifacts remain available across MCP-capable agents.