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.

23,114 MCP servers

Locale detect, translations, plurals for AI agents

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TypeScript
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Image metadata, favicon, OG image for AI agents

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TypeScript
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JSON/YAML/CSV validate, diff, transform for AI agents

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TypeScript
MIT
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Style check, naming, complexity analysis for AI agents

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TypeScript
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Calculator, units, statistics for AI agents

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TypeScript
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npm package search, audit, bundle analysis for AI agents

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TypeScript
MIT
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Benchmark, memory, Big O analysis for AI agents

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TypeScript
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Regex test, explain, replace patterns for AI agents

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TypeScript
MIT
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JSON Schema, TypeScript types, mocks for AI agents

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TypeScript
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String analyzer, diff, templates for AI agents

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TypeScript
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Todo, priority, estimation, burndown for AI agents

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TypeScript
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Test generation, mocks, coverage analysis for AI agents

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TypeScript
MIT
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Timezone, dates, cron, timestamps for AI agents

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TypeScript
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Web scraping, search, monitoring, and HTML-to-markdown for AI agents

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TypeScript
MIT
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Send, validate, debug webhooks for AI agents

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TypeScript
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CUDA-Q docs, API reference, and runnable examples for AI agents, pinned to your installed version.

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Python
Apache-2.0
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Self-curating agent memory kept honest by survival-based selection over measured outcomes.

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Python
MIT
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Check generated audio, video and stills for defects. Returns a verdict, not more media.

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Python
MIT
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Monitor MCP servers, API contracts and AI outputs for schema drift. Alerts on breaking changes.

0
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AI-controlled algorithmic trading engine exposing 40 MCP tools across 9 namespaces.

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Python
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Run end-to-end ML experiments from natural language (XGBoost, LightGBM, Optuna).

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Python
MIT
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138-tool MCP server for AI agent firms: security, A2A, Hebbian memory, fleet mgmt

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Python
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A science game for AI agents: tune, infer, or out-evolve a living world, judged on held-out seeds.

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JavaScript
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MCP server for managing GeoServer workspaces, datastores, layers, and styles

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Python
BSD-2-Clause
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Unofficial MCP server for managing Healthchecks.io checks via the Management API

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TypeScript
MIT
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Cannabis compliance: US state testing, INCB, Health Canada, EU precursors. Free.

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TypeScript
MIT
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Chemical hazard lookup: SVHC, GHS, NIOSH, ICSC. 468K classifications. Free.

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JavaScript
MIT
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Cosmetic safety: NOAEL, MoS, SCCS, 12 jurisdictions. 30K ingredients. Free.

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Python
MIT
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Food additive safety: JECFA, EFSA, ADI, halal/kosher/vegan. 6K+ additives. Free.

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TypeScript
MIT
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Drug safety: DrugBank, interactions, FAERS, WHO, TGA. 7 databases. Free.

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TypeScript
MIT
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