OpenAPI agent skills for Claude Code, Codex and other agents.

Call any REST API dynamically. An agent skill from NVIDIA/SkillEvaluator.

NVIDIA/SkillEvaluator

NestJS backend development patterns for the RedisInsight API: module structure, services, controllers, DTOs, dependency injection, and error handling.

redis/RedisInsight

Generates a Datadog Terraform provider data source from an OpenAPI operation with tfgen and opens a review-ready GitHub PR with a risk scan and testing guide.

DataDog/terraform-provider-datadog

Bumps the databricks-sdk-go dependency in the Databricks CLI together with its pinned OpenAPI spec SHA, then regenerates the files that depend on them.

databricks/cli

Migrate a .NET 9 project or solution to .NET 10 and resolve all breaking changes.

dotnet/skills

A skill your agent uses to run a four-panel adversarial advisory review on any pull request that touches the OpenAPM specification artifact (docs/src/content/docs/specs/openapm-.md), its inline /…

microsoft/apm

Databricks Model Serving endpoint lifecycle and ops. An agent skill from databricks/databricks-agent-skills.

databricks/databricks-agent-skills

Guides creation and modification of ASP.NET Core Web API endpoints with correct HTTP semantics, OpenAPI metadata, and error handling.

dotnet/skills

Audit already-implemented Data warehouse import sources for endpoints, schemas, and tables the vendor's API offers but we never wired up.

PostHog/posthog-foss

Configure Azure API Management as an AI Gateway for AI models, MCP tools, and agents.

microsoft/GitHub-Copilot-for-Azure

Document and type a Sentry API endpoint. An agent skill from getsentry/skills.

getsentry/skills

Generate a complete, production-ready application from an OpenAPI specification

github/awesome-copilot

OpenAPI documentation and REST API design patterns. An agent skill from langchain-ai/skills-benchmarks.

langchain-ai/skills-benchmarks

Create ASP.NET Minimal API endpoints with proper OpenAPI documentation

github/awesome-copilot

Cross-references C Web API controllers/DTOs against their TypeScript/JavaScript consumers (React, Angular, Vue, Svelte, Node.js, or hand-written/auto-generated HTTP clients like Fetch, Axios, NSwag)…

github/awesome-copilot

Author Grafana Cloud Synthetic Monitoring checks, with deep coverage of k6 scripted and browser checks: SM's single-VU/single-iteration execution model, assertions that actually fail probesuccess…

grafana/skills

A skill your agent uses when connecting your agent to external APIs, tools, or services via Gateway, or restricting tool access with Cedar policies.

aws/agent-toolkit-for-aws

A skill your agent uses when editing, reviewing, or auditing DRF viewsets and serializers in PostHog.

PostHog/posthog-foss

Guides PostHog engineers through dashboard widget platform work — ship a new widgettype (WIDGETREGISTRY, catalog, runwidgets, WidgetCard) or update a shipped type (config, query, layout, RBAC, tile…

PostHog/posthog-foss

Wire a PostHog endpoint into a client app or SDK. An agent skill from PostHog/posthog-foss.

PostHog/posthog-foss

Catch the deterministic CI failures reachable from your diff before pushing, with hogli ci:preflight.

PostHog/posthog-foss

Turns an API description, such as an OpenAPI file or a Postman collection, into a connector plugin for ToolJet's marketplace and checks it with the repo's validator.

ToolJet/ToolJet

Find, evaluate, and download common purchasable CAD parts from step.parts, including named off-the-shelf actuators, servos, motors, electronics boards, connectors, screws, bolts, nuts, washers…

earthtojake/text-to-cad

Creates and edits editable draw.io diagrams from descriptions, code, infrastructure files, SQL and API schemas, with sync, review, test and export tools.

Agents365-ai/drawio-skill

Designs REST and GraphQL APIs from resource modeling to an OpenAPI 3.1 contract, with versioning, pagination and RFC 7807 error handling.

Jeffallan/claude-skills

Turns an OpenAPI or Swagger spec into an MCP server with the mcp-use TypeScript SDK, mapping each operation to a tool, wiring auth, testing and deploying.

mcp-use/mcp-use

A skill your agent uses when the user mentions Yaak, a Yaak workspace, or the yaak command, or asks to call, hit, or smoke test HTTP/REST endpoints, save or organize API requests for reuse or manual…

mountain-loop/yaak

Scalar's design system — design tokens, theming (@scalar/themes), CSS variables, and the @scalar/components library.

scalar/scalar

Searches the step.parts catalog for purchasable CAD parts such as servos, motors, screws and bearings, picks a match and downloads its verified .step file.

earthtojake/step.parts

Use whenever asked to add, create, or scaffold a CRUD endpoint, router, or entity in this repo's server (create/list/get/update/delete handlers, new…

fosrl/pangolin

Reviews or designs an HTTP/JSON API's endpoints, auth, pagination, versioning and deprecations, guarding against inventing a bespoke interface or silently breaking consumers.

AmazingAng/old-coder

Answers questions about website traffic, monitors, surveys, events and billing from a Tianji instance using read-only GET calls checked against its live OpenAPI document.

msgbyte/tianji

Zod schema validation best practices for type safety, parsing, and error handling.

jasonjgardner/blockbench-mcp-plugin

Review AnimeGarden animation resource-to-Bangumi Subject bindings for a specified time range, identify missing or incorrect bindings, and report evidence-backed Subject search improvements.

yjl9903/AnimeGarden

Defines the typia product contract, workspace layout, package boundaries, and canonical commands.

samchon/typia

Designs REST and GraphQL APIs including endpoints, error handling, versioning, and documentation.

CloudAI-X/claude-workflow-v2

Minimal starter runbook for cloud agents to install dependencies, run packages, execute tests, and troubleshoot the Scalar monorepo quickly.

scalar/scalar

Build a composable CLI for Codex from API docs, an OpenAPI spec, existing curl examples, an SDK, a web app, an admin tool, or a local script.

huangruiteng/CS-Notes

A skill your agent uses whenever a plugin under plugins/<name is updated/pushed, or whenever asked to write a changelog/release for the app or a plugin.

VoidenHQ/voiden

Design, implement, and verify behavior changes in App-Store-Connect-CLI.

rorkai/App-Store-Connect-CLI

Build, customize, and troubleshoot OpenAPI mock servers with @scalar/mock-server, including x-handler, x-seed, authentication, and Docker.

scalar/scalar

Generate API documentation from code. An agent skill from huangjia2019/claude-code-engineering.

huangjia2019/claude-code-engineering

Operates Tianji Workers: create, test, deploy, invoke, schedule, pause and roll back them, plus manage their environment variables and shared modules.

msgbyte/tianji

A skill your agent uses whenever asked to write/create a new changelog entry for a new Voiden app version (e.g.

VoidenHQ/voiden

CloudBase official HTTP API client guide. An agent skill from TencentCloudBase/CloudBase-AI-Toolkit.

TencentCloudBase/CloudBase-AI-Toolkit

Generate a working CLI from any API, then wrap it in a Claude Code skill.

alexknowshtml/api2cli

Defines the nestia product contract, workspace layout, package boundaries, the Go plugin composition model, and canonical commands.

samchon/nestia

Maven build expertise for this multi-module Java project. An agent skill from skjolber/3d-bin-container-packing.

skjolber/3d-bin-container-packing