TypeScript for Codex

3,286 mods tagged TypeScript that install into Codex, measured the same four ways as everything else here: what each costs in tokens on every session, what a security scan found and why, whether it is the original, and what changed.

Also for Codex: anthropic · Git and workflow · Python · Web3 and blockchain · React · Go · openai · android · docker · Rust · bun · Localization

mcp-server-design

49

basementstudio/xmcp

Skill Claude CodeCodex

Guide for designing effective MCP servers with agent-friendly tools. Use when creating a new MCP server, designing MCP tools, or improving existing MCP server architecture.

not rated 1.3k +2 9d ago A SkillSpector: pass 35 tokens original MIT

starknet-js

50

starknet-io/starknet.js

Skill Claude CodeCodex

Use when writing or debugging JavaScript/TypeScript that interacts with Starknet through the starknet.js SDK — building Call objects or calldata, encoding/decoding Cairo types (felt252, u256, structs, arrays, spans, ByteArray, Option/Result/custom enums), or working with contracts, accounts, providers, transactions…

not rated 1.3k changed 1mo ago A SkillSpector: warn 79 tokens original MIT

playwright

51

johnpapa/vscode-peacock

MCP server Claude CodeCodexCursor +2

Lets the agent drive a real browser: open pages, click, type, take screenshots and read the accessibility tree, using Playwright. Runs locally from the @playwright/mcp npm package.

not rated 1.2k +1 7d ago A tokens not measured copy · 72% MIT

posthog

52

mereyabdenbekuly-ctrl/clodex-ide

Skill Claude CodeCodex

Complete guide for the PostHog plugin — REST API access for querying analytics with HogQL, managing feature flags, inspecting events and persons, reading insights, experiments, cohorts, surveys, and more.

not rated 870 14d ago A SkillSpector: warn 43 tokens AGPL-3.0

better-fullstack

53

Marve10s/Better-Fullstack

Skill Codex

Scaffold, plan, or extend Better Fullstack projects with the generator, CLI, or MCP server. Use when a user asks to create, generate, or scaffold a fullstack starter; choose a Better Fullstack stack; add Better Fullstack capabilities; compare agent scaffolding paths; or avoid hand-authoring boilerplate project files.

not rated 818 +4 yesterday A SkillSpector: pass 71 tokens original MIT

mkosir/typescript-style-guide

Skill Claude CodeCodex

Apply, review, and explain discriminated unions in TypeScript. Use automatically for tasks involving mutually exclusive variants, invalid state prevention, exhaustiveness checking, variant-specific object properties, application state, function arguments, or React props.

not rated 785 2mo ago A Socket: passSnyk: passSkillSpector: warn 52 tokens original MIT

codebase-memory

55

narumiruna/pi-extensions

Skill Claude CodeCodex

Use the codebase knowledge graph for structural code queries. Triggers on: explore the codebase, understand the architecture, what functions exist, show me the structure, who calls this function, what does X call, trace the call chain, find callers of, show dependencies, impact analysis, dead code, unused functions…

not rated 757 +5 yesterday A SkillSpector: warn 98 tokens original MIT

nextcrm

56

pdovhomilja/nextcrm-app

Skill Claude CodeCodex

Connect to NextCRM MCP server to manage CRM data — accounts, contacts, leads, opportunities, targets, products, contracts, activities, documents, target lists, enrichment, email accounts, campaigns, projects, and reports.

not rated 737 +5 changed 22d ago A SkillSpector: pass 47 tokens original MIT

vuetify0

57

vuetifyjs/0

Skill Claude CodeCodex

Use when building Vue 3 UI with @vuetify/v0, or before hand-rolling behavior it already ships, such as a button, dialog, popover, setTimeout timer, selection, form, registry, virtual list, focus handling, snackbar, theme, RTL, breakpoints, an SSR window check, or a WAI-ARIA compound, along with the rest of its…

not rated 734 +2 changed 16d ago A Socket: passSnyk: pass 92 tokens

alpacahq/alpaca-trade-api-js

Skill Claude CodeCodex

Integrate and build on @alpacahq/alpaca-trade-api, the Alpaca JavaScript/TypeScript SDK for the Trading and Market Data APIs (the unified Alpaca client, ergonomic order builders, normalized market-data shapes, pagination, typed errors, resilience, and real-time streaming). Use when writing or reviewing code that…

not rated 604 +2 changed 7d ago A SkillSpector: pass 127 tokens original Apache-2.0

cyrene-plan-mode

59

Playa-0v0/Cyrene-Agent

Skill Claude CodeCodex

A planning guide for Cyrene’s Plan Mode, used before code or file changes are made. It helps turn a broad request into an agreed implementation plan based on the project’s actual code and constraints.

not rated 597 1mo ago A SkillSpector: pass 37 tokens original MIT

analytical-table

60

UI5/webcomponents-react

Skill Claude CodeCodex

Use ALWAYS for AnalyticalTable internals — react-table v7 plugin architecture, vendored react-table code at packages/main/src/components/AnalyticalTable/react-table/, tableHooks, AnalyticalTableHooks, useDynamicColumnWidths, useColumnResizing, useRowSelect, useF2CellEdit, useManualRowSelect…

not rated 542 +1 changed 1mo ago A SkillSpector: pass 209 tokens original Apache-2.0

solana-foundation/solana-com

Skill Claude CodeCodex

Discover, verify, security-screen, and maintain Solana wallet products using the canonical local registry in packages/ecosystem-data and current web research. Use when asked to refresh wallet data, find new Solana wallets, add or remove wallets, check wallets for scam or security concerns, audit wallet features or…

not rated 525 +1 yesterday A SkillSpector: pass 96 tokens GPL-3.0

manage-prs

62

wataru-maeda/react-native-boilerplate

Skill Claude CodeCodex

Create, review, and merge GitHub pull requests and publish releases using repository Git rules. Use for requests to open a PR, push and create a PR, review PRs, merge a PR, or tag a release and write release notes.

not rated 524 +1 5d ago A 53 tokens original MIT

migrate-from-ai-sdk

63

Deuz-AI/Deuz-SDK

Skill Claude CodeCodex

Use when porting an app from the Vercel AI SDK (ai, @ai-sdk/) to @deuz-sdk/core. Triggers include "migrate from the AI SDK", "replace ai with @deuz-sdk/core", "we use streamText/generateText/useChat and want to switch", removing @ai-sdk/openai or @ai-sdk/anthropic, porting a toUIMessageStreamResponse route, converting…

not rated 508 +4 changed 23d ago A SkillSpector: pass 118 tokens original MIT

earn-hunter

64

okx/agent-trade-kit

Skill Claude CodeCodex

A monitoring skill for OKX Earn products, which let users put supported cryptocurrency assets into flexible, fixed-term, or short-term earning programmes.

not rated 501 +7 changed 8d ago A SkillSpector: warn 114 tokens original MIT

MinaSaad1/pbi-cli

Skill Claude CodeCodex

Vibe-code Power BI custom visuals end-to-end: scaffold a TypeScript project, iterate on src/visual.ts and capabilities.json, validate with the Power BI Visuals SDK toolchain, package to .pbiviz, and import into a PBIR report. Invoke this skill whenever the user mentions "custom visual", "pbiviz"…

not rated 487 +3 yesterday A SkillSpector: warn 152 tokens original MIT

cm

66

Dicklesworthstone/cass_memory_system

Skill Claude CodeCodex

CASS Memory System - procedural memory for AI coding agents. Three-layer cognitive architecture with confidence decay, anti-pattern learning, cross-agent knowledge transfer, trauma guard safety system. Bun/TypeScript CLI.

not rated 457 changed 17d ago D 42 tokens

skill-creator

67

ChatLunaLab/chatluna

Skill Claude CodeCodex

Create, edit, improve, or audit AgentSkills. Use when creating a new skill from scratch or when asked to improve, review, audit, tidy up, or clean up an existing skill or SKILL.md file. Also use when editing or restructuring a skill directory (moving files to references/ or scripts/, removing stale content, validating…

not rated 446 +1 9d ago A SkillSpector: warn 121 tokens AGPL-3.0

smithers

68

smithersai/smithers

Skill Claude CodeCodex

Drive Smithers durable flows for ordered agent stages, retries, approvals, bounded loops, and crash-safe work. Run existing flows or author TypeScript flows with Flow.make, Action.make, and Effect v4. If SMITHERSINSIDERUN is set, do the assigned step directly; never launch or steer another run.

not rated 446 +6 changed 9d ago A 68 tokens original MIT

dynamic-resources

69

EXXETA/exxperts

Skill Claude CodeCodex

Example skill loaded from resourcesdiscover.

not rated 445 +37 2d ago A 11 tokens copy · 100% Apache-2.0

coding-standards

70

dmmulroy/skills

Skill Claude CodeCodex

Correct-by-construction TypeScript standards. Use for TypeScript engineering or when another skill needs the user's coding standards.

not rated 433 +2 3mo ago A Socket: passSnyk: passSkillSpector: pass 28 tokens original MIT

better-drizzle

71

almeidazs/better-drizzle

Skill Claude CodeCodex

Write, review, and debug code that uses better-drizzle, the typed repository layer over Drizzle ORM 1.x (better(db), db.users.findMany, paginate, cursor, upsertMany, relation include/connect, transactions, and the rules/zod/soft-delete/timestamps/uuid/cache/tenant plugins). Use when a project imports better-drizzle…

not rated 385 +2 changed 19d ago A SkillSpector: pass 106 tokens original Apache-2.0

typescript-style

72

ryzqi/learn-agent

Skill Claude CodeCodex

A set of rules for writing and reviewing TypeScript code, including types, modules, imports, and runtime checks.

not rated 373 +6 2mo ago A 36 tokens

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: