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

Search Canadian case law, browse legislation, and check citations via the CanLII API.

3
JavaScript
MIT
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Local-first GitHub contribution research workbench

3
Go
MIT
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Allure TestOps MCP — projects, launches, test cases, test results via REST API.

3
Python
MIT
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DIDiagrams MCP logo

Generate cloud architecture diagrams, flowcharts, and sequence diagrams.

3
Python
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Scan prompts, tool definitions and model output for injection, and guard agent tool calls.

3
TypeScript
MIT
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COcodeindex logo

codeindex

Active

Structural code intelligence over MCP: symbols, callers, imports and blast radius, 40+ languages.

3
Zig
MIT
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Plant genomics MCP — 56 tools across 23 backends with cross-source synthesis.

3
Python
MIT
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MCP server for Malcolm (Zeek/Suricata/Arkime/OpenSearch): threat-hunting access for AI agents

3
Python
MIT
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Manage WhatsApp Business templates and send messages via Meta Cloud API

3
Python
MIT
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Local Windows ambient context (presence, foreground app, battery) as privacy-gated MCP tools.

3
C#
MIT
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Event-sourced ticket tracker + Jira reconciler, exposed as a Python library, CLI, and MCP server.

3
Python
Apache-2.0
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MCP server for tool discovery: find, compare, and verify tools across 35+ registries.

3
TypeScript
MIT
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Live road conditions in 37 US states: incidents, closures, chain controls, cameras, wildfires.

3
Python
MIT
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Persistent layered memory for AI agents. SQLite FTS5, fact versioning, zero-cloud.

3
TypeScript
MIT
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PRPrismHR MCP logo

PrismHR MCP

Maintained

Open-source MCP server for PrismHR. PEO workflow tools + Microsoft 365 connectors.

3
Python
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Microsoft Graph MCP server — 85 tools for mail, calendar, Teams, files, SharePoint, and Entra ID

3
Python
MIT
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Deploy any app to any cloud. 20 tools for deployments, previews, and management.

3
JavaScript
MIT
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THTHOR logo

THOR

Active

Local memory for coding agents. A rule with a runnable proof can refuse a wrong command.

3
Rust
GPL-3.0
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Developer utilities MCP: base64, UUID, hash, JWT decode, cron, timestamps.

3
TypeScript
MIT
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MCP server for DNS lookups, reverse DNS, WHOIS, and domain checks — zero auth, zero config

3
TypeScript
MIT
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SQLite MCP — query databases, inspect schemas, explain queries, export data.

3
TypeScript
MIT
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Connect Claude to MyCase: cases, contacts, documents, tasks, calendar, calls, time, billing, staff.

3
TypeScript
MIT
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Talk to roadmaps with AI. Query and manage bars, OKRs, ideas, and launches.

3
Go
MIT
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Golf for AI agents — every US course free, plus open contribution, identity & tournaments.

3
TypeScript
MIT
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Manage OpenZiti zero-trust networks — through natural language

3
Go
Apache-2.0
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US import duty research: HTS codes, Chapter 99 duties, MPF/HMF fees, landed cost. USITC data.

3
TypeScript
MIT
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Expose declarative YAML-defined workflows as MCP tools over stdio

3
Python
MIT
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SQL static analysis & query-equivalence for Postgres, MySQL, SQLite, and SQL Server

3
Rust
Apache-2.0
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Outscraper MCP business discovery, Maps intelligence, enrichment, reviews, and contact data.

3
TypeScript
MIT
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MCP server for OriginalVoices - Ask AI twins questions about any audience

3
JavaScript
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