MCP Server Directory

31881 Model Context Protocol servers — searchable, rated, ready to install.

vitamind io.github.JaviMaligno/vitamind

Know when the sun can make vitamin D where you are, for your skin type. Live UV data.

remote git Official Registry
Ask Helena io.github.helena-bioinformatics/ask-helena

Official answers about Helena Bioinformatics and its products, with citations to public sources.

remote git Official Registry
aurora io.github.FantasyLab-ai/aurora

Glass-box statistical analysis for agents: 19 methods, cited findings, measured error rates.

☆ 6 ↓ 65/wk local git Official Registry
agentreader-mcp io.github.ajanani1/agentreader-mcp

11 pay-per-call web tools for AI agents, auto-paid in USDC on Base via x402. No API keys.

↓ 20/wk local git Official Registry
agent-eval io.github.RudrenduPaul/agent-eval

Statistical regression testing for LLM agents: p-value, effect size, and CI on behavior change.

local git ai-llm Official Registry
Quickshell MCP io.github.franklinnolasco7/quickshell-mcp

Source-grounded Quickshell, QML, and Qt documentation, examples, and real-world implementations.

local git Official Registry
Memory Vault io.github.apurv101/memory-vault

Portable AI memory shared across models and harnesses - plain markdown you own.

remote local git ai-llm Official Registry
kojiru-mcp io.github.faulknerwayne73-droid/kojiru-mcp

Kojiru Recourse Layer — agent credit primitives (ACS, stake, draw, anchor) live on Base mainnet

remote local git Official Registry
pgmcp io.github.pascalallen/pgmcp

Read-only Postgres ops/DBA diagnostics: slow queries, EXPLAIN, locks, index and table health.

local database git Official Registry
Architecture Pattern MCP io.github.olk/architecture-pattern-mcp

MCP server that provides architecture design expertise to AI coding agents

☆ 1 local git Official Registry
zapier-dev-mcp io.github.arose26/zapier-dev-mcp

For Zapier integration developers: inspect, lint, and validate zapier-platform-cli projects.

↓ 63/wk local git dev-tools Official Registry
torah-mcp io.github.JonathanB555/torah-mcp

Source discipline for Torah study in Claude: read the real texts, quote exactly, never fabricate

remote git ai-llm Official Registry
cli io.github.aligndottech/cli

Cross-tool decision memory for AI coding agents: search your decision graph, check changes over MCP.

local search git Official Registry
Mimecast io.github.WYRE-AI/mimecast-mcp

MCP server for Mimecast email security: message queue, held messages, domains, and threats.

local git communication Official Registry
ox402-utils io.github.Hasned-spec/ox402-utils

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

remote browser search Official Registry
ghost-publisher io.github.BlogFactoryHQ/ghost-publisher

Local-first MCP server for safe Ghost authoring, diagnostics, scheduling, and publishing.

local git security Official Registry
Apple Ads MCP io.github.zelentsov-dev/apple-ads-mcp

Local Apple Ads research, optimization, and receipt-gated App Store campaign management.

local search git Official Registry
sdcvalidator io.github.SemanticDataCharter/sdcvalidator

SDC4 structural validator with ExceptionalValue recovery; thin wrapper over xmlschema.

↓ 1.2k/wk local git data Official Registry
Clervo Connect io.github.clervo/connect

Free-first Clervo tools and bounded opt-in commerce through one local wallet.

local git Official Registry
mcp-queue-doctor io.github.ethanasm/mcp-queue-doctor

Diagnoses pg-boss and graphile-worker job queues: retry storms, stuck workers, missed schedules.

↓ 28/wk local git Official Registry
Embedded / IoT Mentor io.github.mh-mansouri/embedded-iot-mentor

Embedded/IoT mentor: picks the board and toolchain, estimates cost and battery life.

local git Official Registry
sharedoc-mcp io.github.AugustusW/sharedoc-mcp

Share agent-generated Markdown as links — GitHub gists today, your own server tomorrow.

local git Official Registry
workspace-tools io.github.brian-mitchell-sec/workspace-tools

Research honeypot. Logs connections and tool arguments; injects instructions. Read README first.

remote search git Official Registry
Keyboardia io.github.adewale/keyboardia

Create, co-edit, analyze, publish, and export collaborative step-sequencer sessions through MCP.

remote git Official Registry
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