Feature comparison

Full feature matrix

Key features across the four major API platforms, as of March 2026. Benchmarked data — 18ms median compute, 99.7% success rate, 1,303 handlers across 82 categories.

Feature	🦞 Slopshop	RapidAPI	ApyHub	OpenRouter
Auth & Access
Unified auth (one key for all tools)	✓	✕ per-API keys	✓	✓
Credit / token-based billing	✓ credits	✕ per-API pricing	✓ Atoms	✓ token credits
Free tier / free credits on signup	✓ 500 credits	varies per-API	✓	✓
Compute APIs (pure, no external deps)
Compute / utility APIs	300+	varies third-party	~50	0
Cryptography (hash, JWT, AES, OTP)	18	some	few	✕
Math & statistics	16	some	few	✕
AI / LLM APIs
AI / LLM APIs	63 task-specific	varies	some	400+ raw LLM models
Model routing / multi-model	✕	✕	✕	✓
Network & Web APIs
Network tools (DNS, HTTP, SSL, WHOIS)	22	varies	few	0
IP geolocation	✓	✓	limited	✕
Agent-specific Features
Standalone CLI	✓ npm install -g slopshop	✕	✕	✕
MCP server (Claude Code, Cursor, Goose, Cline, OpenCode, Aider)	✓	✕	✕	✕
Self-hostable	✓	✕	✕	✕
Tool format autodiscovery (MCP/Anthropic/OpenAI)	✓	✕	✕	✕
Semantic tool resolver	✓	✕	✕	✕
Pipes / tool chaining	✓	✕	✕	✕
Memory & persistent state	✓	✕	✕	✕
Free memory tier (0 credits, 22 APIs)	✓ always free	✕	✕	✕
Pre-built agent templates	5 /v1/agent/template/:id	✕	✕	✕
Agent run history (auto-stored)	✓ /v1/agent/history	✕	✕	✕
Code execution (JS sandbox, SQL on JSON)	✓	✕	✕	✕
Performance
Median compute latency	18ms	varies	varies	N/A
Success rate	99.7%	varies	varies	varies
Infrastructure
Zapier integration	✓	✓	✓	✕
Open source / MIT license	✓	✕	✕	partial
TypeScript / typed schemas	✓	varies	partial	✓

Decision guide

When to choose each platform

The right tool depends on your use case. Here's a straight answer.

🦞 Slopshop
Choose Slopshop when…You're building AI agents that need to compute, remember, and act
You want one key unlocking hundreds of tools, not dozens of per-API signups
You want a standalone CLI that works inside Claude Code, Cursor, Goose, Cline, OpenCode, or Aider
You need compute tools: hashing, encoding, parsing, math, execution
You want free persistent memory with no credit cost (22 APIs, always free)
You want pre-built agent templates for common tasks (security audit, domain recon, etc.)
You want automatic run history without extra instrumentation
You want to self-host or need MIT-licensed infrastructure
You're building with LangChain, CrewAI, or custom agent frameworks

RapidAPI

Choose RapidAPI when…

You need a very specific third-party data source (sports scores, weather, etc.)
You want a large marketplace of varied external APIs
Your team is already using RapidAPI's billing and management tools
You don't mind managing multiple API keys per service

ApyHub

Choose ApyHub when…

You want utility APIs with unified Atoms-based billing
You need PDF generation or document processing tools
Your use case is limited to the ~50 tools in their catalog
You prefer a smaller, curated set over a large catalog

OpenRouter

Choose OpenRouter when…

Your primary need is routing across LLM models (GPT-4, Claude, Gemini, etc.)
You want model fallbacks and load balancing across providers
You're comparing LLM costs across providers in one dashboard
You only need LLMs — not compute, memory, or network tools

The honest take

OpenRouter is the best choice for pure LLM model routing. If you need to switch between Claude, GPT-4, Gemini, and Llama with one API call and get the best price per token, OpenRouter is purpose-built for that. Slopshop doesn't compete there.

RapidAPI has the largest third-party API marketplace. If you need a very specific external data source that someone else built (a sports API, a weather feed, a specific financial data service), RapidAPI's directory is unmatched in breadth.

Slopshop is the full execution layer for AI agents. 1,303 handlers across 82 categories. 18ms median compute latency. 99.7% success rate. A standalone CLI (npm install -g slopshop) that works inside Claude Code, Cursor, Goose, Cline, OpenCode, and Aider. Everything an agent needs — hash, encrypt, parse, execute code, fetch URLs, store state, send messages — behind one key. Plus: 8 core memory APIs permanently free at 0 credits, 5 agent templates, automatic run history via /v1/agent/history, MCP-native discovery, and typed schemas. No other platform is built from scratch with AI agents as the primary user.

Slopshop vs RapidAPI vs ApyHub vs OpenRouter