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

Audit any MCP server's security & quality — OWASP MCP Top 10 + explainable 0-100 MCP Score

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TypeScript
MIT
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Minimal MCP server that returns a random programming joke.

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JavaScript
MIT
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186 real AI agent post-mortems, 107 of them measurement failures. Free tools, paid via x402.

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Python
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Analyze .NET solutions: Generate Mermaid graphs, ERDs, class diagrams, and project metrics.

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C#
MIT
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Real-time status & uptime monitoring for 294 popular APIs — is it down, and how reliable?

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MIT
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Canadian procurement intelligence: CanadaBuys and Alberta tenders, ranked for your shop.

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Python
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AI-assisted MCP server for JSTQB-based test planning, design, review, and analysis.

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TypeScript
MIT
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Non-custodial cross-chain OTC for AI agents: sealed RFQ, negotiation, HTLC atomic swaps. Testnet.

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TypeScript
MIT
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47 micro-priced utilities: search, screenshots, OCR, whois, prices, video downloads. x402 USDC.

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Python
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ARArkon Vault logo

Private projects, preflight, decisions, and handoffs that keep work continuous across AI tools.

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CRCrystallize MCP logo

Crystallize MCP

Maintained

Crystallize headless commerce tools for AI agents via Model Context Protocol

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TypeScript
MIT
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Search volunteer opportunities across Spain via hacesfalta.org

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TypeScript
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{GIN} verdict, M-Value AVM, market facts + semantic search for Moroccan real estate. Moat-safe.

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JavaScript
MIT
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Convert DOCX/XLSX to Markdown — native chart-data extraction, optional VLM for figures

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Python
Apache-2.0
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AI agents for bookkeeping, reconciliation, and financial close for SMBs.

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TypeScript
MIT
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Cryptographic audit trail for Claude Code workflows — tamper-proof timestamps, IETF TTTPS compliant.

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TypeScript
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African bank & SWIFT codes, NUBAN resolution, mobile networks, holidays and ISO 4217 currencies.

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Live African stock market data — NGX, GSE, NSE, JSE, BRVM and 8 more. Prices, indices and movers.

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JavaScript
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Find and book verified local home service professionals through AI agents.

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HTML
Apache-2.0
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Markdown linter, workspace-scoped stdio MCP server, and self-hosted text-only remote MCP server.

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Rust
MIT
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Search campervans and motorhomes worldwide. 300+ rental companies. AU, NZ, US, CA, UK and more.

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Audit, reschedule and author Microsoft Project schedules. No Java, no Project install.

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C#
MIT
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Microsoft 365 & Azure admin: Graph, ARM, and the PowerShell cmdlets Graph does not expose.

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TypeScript
MIT
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NCTR Alliance rewards — search bounties, check earning rates, and discover communities.

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TypeScript
MIT
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Social-choice voting rules (Borda, Copeland, Condorcet, STV, opinion pool) as MCP tools.

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Python
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SEC filings the day they are filed, on nine boards, plus an actuarial reading of any US filer.

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Python
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AI-native corporate gifting & event infrastructure for Fortune 500. 70K products, 200+ brands.

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JavaScript
MIT
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MCP server for Réunion open data (data.regionreunion.com)

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TypeScript
MIT
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Search real App Store screenshots and preview videos; generate and localize your own.

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MIT
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TOToolRouter logo

The OpenRouter for tools. One MCP connection gives any AI agent 254 hosted tools, pay per call.

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TypeScript
MIT
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