PluginBench

MCP Servers

Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.

37,330 MCP servers

Regex matching, email/URL format validation, and JSON Schema validation.

Evaluates Reverse Polish Notation (postfix) expressions: arithmetic, trig, logs, bitwise ops.

Exact character/word counting, reversal, palindrome checks, indexing, sorting; Unicode-safe.

Counts tokens under OpenAI-compatible (tiktoken) encodings, by model or encoding name.

iOS App Store revenue & download estimates with confidence labels

Check and appeal UK parking tickets (PCNs): grounds, deadlines, draft letters and filing.

Free, no key: UK parking ticket appeal guides, PCN contravention codes and deadline calculator.

AI-agent operations for App Store Connect and Google Play, with approval before live publishing.

Search and read the public Applivery docs (MDM & app distribution). Read-only, no auth.

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Search for jobs and apply to jobs.

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Check past auction prices in ChatGPT, plus appraisal prep and sample reports.

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94 formations d'échecs en français, prix à jour, conseil d'entraîneur. French chess courses.

Generate App Store and Play Store screenshots from your coding agent, at exact store sizes.

Analyze your campaigns any way you want, with AI.

Track your apps' keyword rankings, reviews and store listings on App Store, Google Play and more.

Create App Store screenshots, app icons and store copy, then push them to App Store Connect.

GDPR-compliant ApyHub utility APIs hosted in the EU. Requires an EU-generated ApyHub API key.

1,500+ ApyHub utility APIs served from the US cluster. Requires a US-generated ApyHub API key.

DMARC-safe email forwarding for agents: aliases, DNS health checks, and MCP tools on your domains.

Search royalty-free BGM and sound effects (commercial use OK, no credit) and game fan arrangements.

Значения карт Таро и Ленормана, расчёты Матрицы судьбы и Квадрата Пифагора.

Crie épicos, features, histórias e tasks no Azure DevOps a partir de uma conversa.

Korean premium short-term rental search: natural language or structured filters (SHV engine).

Search building products & manufacturers for AI agents: CAD, BIM, specs by CSI from arcat.com

Shared memory across AI dev tools: each session hands its context to the next, not starting cold.

Turn any article, document, or chat reply into a one-word-at-a-time RSVP reading session.

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Scan AI agent skills for 25 attack classes + runtime monitoring. 1,316+ findings.

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Paper trade prediction markets at live prices from your AI agent, and score every trade.

Observability MCP server: query LLM cost/errors/latency & operate alerts/evals from Claude/Cursor

Unexpected questions and lateral thinking prompts to break through mental blocks. 86 strategies.