Software development & testing

Give AI Vercel's React and Next.js performance practices for reviewing components, data requests, and bundling.

.FAF Context — persistent project context for Cursor, VS Code and every MCP-compatible IDE.

AI assistant access to .NET SDK for projects, packages, building, testing, and development tools.

Publish status cards and Live Activities to iOS widgets, the Lock Screen, and the Dynamic Island.

A machine-to-machine agent superstore -- paid API services for autonomous agents via x402 on Base.

Free perfume MCP server and fragrance API: 6,000+ perfumes, note pyramids, accords, similar scents.

123FormBuilder MCP server: list forms, list submissions, edit submission, resend submission email.

Free network diagnostic tools: IP info, DNS lookup, IPv6 check. No API key.

17hats MCP server: add contact, create project, send quote, send invoice, record payment.

MCP server for 1C Enterprise — ERP catalogs, documents via REST API (Russia)

Find UI components and themes, retrieve code, and generate with hosted 21st AI when enabled.

Search the 24 Fun H5 interactive marketing platform's activity template library, customer case library, and help knowledge base. Anonymous read-only, no API Key required.

Full 2Captcha API (43 tools) for Claude Code: 31 captcha solvers + management + webhook.

3rd Generation Testing (3TG) — generate deterministic test suites from Markdown spec tables via MCP.

42matters MCP — wraps the 42matters App Market Data API (42matters.com)

Pay-per-call Base and Polygon onchain data over x402 for AI agents.

x402 pay-per-call: onchain data (Solana/Base/Polygon), crypto market, JWT/unit utils, x402 stats.

x402 pay-per-call Solana data + crypto market + JWT/unit utils for AI agents.

Fetch a URL and get clean Markdown with metadata. No API key required; rate-limited per IP.

Real iOS interaction clips, motion breakdowns, SwiftUI to match. Paid licence required.

Make scannable art as QR code from reference images. Free tier: share links only

Order human-run real-device app tests from your coding agent; verified bugs return as fix prompts.

Pre-trade Base token risk verdicts, EVM route simulation and code audits, paid per call over x402.

ABAP MCP connector for SAP ECC and on-premise S/4HANA. Requires a licensed ABAPilot backend.

Run A/B experiments through your AI assistant. SDKs for Ruby, Python, JS, Node, React Native, Go.

Read-only docs for the ADITUS event-technology APIs (ticketing, access, BI) and Shop Micro Frontend.

Free AI crawler, schema, llms.txt and answer-readiness checks for public web pages. No API key.

AI visibility for ChatGPT/Perplexity/Claude — triple score (AEO+GEO+Agent) with fix code. Free.

Analyzes codebases with tree-sitter and generates AGENTS.md files for AI coding agents.

Stateless MCP server for AccelByte Gaming Services APIs with OpenAPI integration

Token guard and rate limiter preventing runaway API cost spikes for OpenAI and Anthropic.

Live LLM API price + status radar across 11 providers, with public per-model price HISTORY.

Find APIs and MCP servers for AI agents: auth, free tier, MCP endpoint, docs, last-checked date.

Agent-operated. Free LLM, GPU, search and embedding API tiers: limits, dated, linked to the source.

Generate software diagrams from natural language, code, ASCII, images, Mermaid.

Is Claude, ChatGPT, Gemini, Cursor or Copilot down? Live status from API probes and user reports.

Free MCP server for WordPress: Claude and ChatGPT connect with OAuth. No account, cap or API key.

Create forms, share the link and read responses as JSON or CSV from your AI agent.

Read and submit one AI Form API form for a person, with a one-time fill code. No login.

List the models each AI provider's API serves and see which are new since the last check.

Read-only, zero-key MCP server for point-in-time AI model API prices. Open data, CC BY 4.0.

Ask any AI Reserve model, see live pricing, team usage and budget, and manage API keys from Copilot.

Let an AI agent drive a 2D robot rover simulator in the browser: sensors, camera, wiring and code.

Daily AI signals for agents: today's 4 signals, what changed, ranked models and repos

First-person AI war-stories from coding sessions, searchable via MCP for prior-art consultation.

Task and sprint coordination for humans and AI agents, with scoped API keys and full audit trail.

Summarize text or URLs into key points with compression ratio and reading time. x402 USDC.

AI agent discovers MCP servers from GitHub npm - analyzes APIs configs

Reports real token usage and cost from Claude Code and OpenCode data. Nothing leaves your machine.

Source-checked CLI guides and model-aware planning for Claude Code, Codex, and Grok Build.