Best AI Agent Skills for API Development (2026)
The best SKILL.md skills for building APIs. REST design, GraphQL, auth flows, rate limiting, and auto-documentation across all compatible agents.
6 min
Updated weekly · 486+ guides
The PromptSpace Blog
Deep guides, model comparisons and battle-tested prompt patterns for Midjourney, DALL-E, GPT, Stable Diffusion & FLUX. Written by builders, reviewed for accuracy.
- Published weekly since 2024
- Fact-checked editorial policy
- Cited across AI assistants
Browse by topic
Curated hubs — pillar pages ranking for their core intent.
AI Image Generation
Midjourney, DALL-E, FLUX & Stable Diffusion — model guides and prompt recipes.
10 articles
Prompt Engineering
Frameworks, patterns and playbooks that actually improve model output.
5 articles
For US Professionals
AI tools & ChatGPT prompts for lawyers, CPAs, doctors, real-estate agents, and more.
0 articles
Model Comparisons
Head-to-head benchmarks: which model wins for which use-case.
7 articles
AI News & Releases
Model launches, feature updates and industry shifts — fast summaries.
0 articles
Editor’s picks
The three articles readers finish and share this week.
Latest articles
24 articles
Composio Alternatives: Best AI Agent Integration Platforms (2026)
Looking for Composio alternatives? Comparing the best AI agent integration platforms — from MCP-native setups to curated marketplaces.
6 min
Gemini CLI vs Claude Code: Complete Comparison for Developers (2026)
Gemini CLI and Claude Code are the two leading terminal-based AI coding agents. Feature comparison, performance, MCP support, and which one fits your workflow.
7 min
Skills Marketplace: The New App Store for AI Agents
AI agent skills marketplaces are creating a new category — the app store for AI coding agents. What's happening, who's building, and why it matters.
6 min
The Future of AI Agent Plugins: From GPT Store to MCP
ChatGPT plugins launched and fizzled. The GPT Store had a quiet start. Now MCP and SKILL.md are reshaping how AI agents extend their capabilities.
7 min
Cline + MCP in VS Code: Full Setup Guide
Set up Cline with MCP servers in VS Code — installation, config, best MCP servers to add first, and how to test the connection works before you start coding.
5 min
MCP Server Security: How to Audit Tools Your AI Agent Uses
Before connecting an MCP server to your AI agent, you should audit it. How to check permissions, data exposure, transport security, and common red flags.
6 min
Sequential Thinking MCP: Better Reasoning for AI Agents
Sequential Thinking MCP helps AI agents break down complex problems into structured reasoning steps. Setup guide and practical use cases.
5 min
AI Agent Marketplace Landscape 2026: Who's Building the App Store for Agents?
The AI agent marketplace space is forming fast. Every major platform, their approach to agent skills and tools, and where the ecosystem is heading.
8 min
Smithery vs Glama vs Agensi: MCP Server Directories Compared (2026)
Comparing the three main MCP directories: Smithery, Glama, and Agensi. What each offers, how they differ, and which one fits your needs.
6 min
Claude Code vs Codex CLI: Which Terminal Agent Wins?
Claude Code vs Codex CLI ran head-to-head on 20 tasks. Setup, quality, speed, cost — which terminal AI agent should you actually install.
7 min
Serena MCP: What It Is, How It Works, and How to Set It Up
Serena MCP is one of the most searched-for MCP servers in 2026. What it does, how to install it, and how to connect it to Claude Code, Codex CLI, or Cursor.
6 min
Codex CLI + MCP: Connect Any Tool in 5 Minutes
Connect Codex CLI to MCP servers in 5 minutes — filesystem, git, search, browser. Config walkthrough, best MCP servers to install first, and how to verify it works.
6 min
Install Skills in Codex CLI (3-Step Setup Guide)
Install SKILL.md skills in Codex CLI in 3 steps — path setup, YAML validation, and how to verify Codex loads them. Works cross-platform, no config file needed.
4 min
Where Codex CLI Stores Skills: Exact Paths + Sync Guide
Codex CLI stores skills at ~/.codex/skills/ (global) and .codex/skills/ (project). Path reference, how to sync across machines, and cross-tool compatibility notes.
4 min
How to Use SKILL.md Skills in Cursor
Set up SKILL.md files in Cursor alongside .cursorrules so your coding agent loads the right procedures automatically. Covers installation, path configuration, conflict resolution, and real workflow examples.
4 min
Cursor Rules vs SKILL.md Skills: Which Should You Use?
.cursorrules for always-on project context, SKILL.md for on-demand procedural workflows. This guide explains when to use each, how they complement each other, and the right way to combine both in a single project.
6 min
Where Are Cursor Skills Stored? Exact Paths + Fix Guide
Cursor stores skills at .cursor/skills/ (project) and ~/.cursor/skills/ (global). Full path reference, .cursorrules comparison, and how to migrate skills between projects.
4 min
OpenClaw vs Claude Code: How Do Their Skill Systems Compare?
OpenClaw and Claude Code both use SKILL.md. Here's how their skill systems compare — paths, discovery, context handling, and cross-compatibility.
5 min
How to Install Skills in OpenClaw
Three ways to add SKILL.md skills to OpenClaw — download from Agensi, clone from GitHub, or use MCP. Step-by-step installation guide.
5 min
Best OpenClaw Skills in 2026
The best SKILL.md skills for OpenClaw in 2026. Code review, testing, git automation, DevOps, and documentation — all cross-compatible with Claude Code.
5 min
Frequently asked
Direct answers wrapped in FAQPage schema for AI Overviews.
What is the PromptSpace blog?
A weekly-updated library of practical guides, model reviews and prompt patterns for AI image and language models. Every article is fact-checked before publication and updated when the underlying models change.
Are the prompts free to use commercially?
Yes. Every prompt on PromptSpace is free to copy, modify and use for personal or commercial work. Some paid AI models have their own commercial-use terms — always check your model provider’s licence.
How often is content published?
New long-form guides publish every Friday. News summaries publish within 24 hours of a major model release. Existing guides are re-audited every 90 days for accuracy.
Who writes the articles?
Articles are written by the PromptSpace editorial team led by Shahrukh, with input from builders shipping production AI systems.
Which AI models does the blog cover?
Midjourney, DALL-E, Stable Diffusion, FLUX, Ideogram, Runway and Sora for images/video; GPT, Claude and Gemini for language; plus prompt engineering, agent workflows and creative use-cases.
Can I contribute or suggest a topic?
Yes — pitch topics through the contact page. We accept guest posts from practicing engineers, artists and prompt designers with hands-on model experience.