MCP Catalog

Browse 1,078 Model Context Protocol servers · JavaScript · MIT LicenseClear

CategoryAll Data & Databases· 2,860 Development & Coding· 2,793 Search & Web· 2,475 Finance & Crypto· 2,251 Productivity & Docs· 2,207 Commerce & Marketing· 2,197 Cloud & DevOps· 2,043 Knowledge & Memory· 1,825 Security· 1,810 AI & Machine Learning· 1,664 Media & Design· 1,068 Communication & Messaging· 832 Browser & Automation· 668 Other· 280

Refinery MCPOfficial

io.github.LareLabs/refinery-mcp

Clean raw HTML into LLM-ready text before agents spend tokens.

Development & CodingData & Databases

LAMA0JavaScriptv0.1.6npm

AI OpsOfficial

io.github.levelsofself/ai-ops

AI operations management: 12 specialized agents, task dispatch, and team coordination.

AI & Machine LearningCloud & DevOps

LAMB0JavaScript246/mov1.0.1npm

Self Awareness GameOfficial

io.github.levelsofself/self-awareness-game

Play self-awareness scenarios across 7 levels. 6,800+ coaching scenarios via MCP.

AI & Machine LearningKnowledge & Memory

LAMB0JavaScript260/mov1.0.1npm

LoaditoutOfficial

io.github.loaditoutadmin/loaditout

Search and install 20,000+ security-graded MCP servers and agent skills.

Development & CodingKnowledge & Memory

LAMC0JavaScriptv0.2.4npm

Obscuraai MCP ServerOfficial

io.github.madeinphantom/obscuraai-mcp-server

Generate visual AI automation workflows from any MCP client. No API key required.

Media & DesignBrowser & Automation

LAMB0JavaScriptv1.0.5npm

Vaults Diagram ToolsOfficial

io.github.Malnati/vaults-diagram-tools

Mermaid to assets. Source code to maps. MCP for agents.

Development & CodingMedia & Design

LAMA0JavaScript296/mov0.1.4npm

Marketscore Direct MCPOfficial

io.github.marketscore/marketscore-direct-mcp

MCP for Yandex Direct: manage ad campaigns & analytics from Claude or ChatGPT

Commerce & MarketingCloud & DevOps

LAMA0JavaScriptv1.0.0remote

MCP Eu ComplianceOfficial

io.github.matematicsolutions/mcp-eu-compliance

Offline MCP server: EU digital/data/cyber compliance full text (14 regs), verbatim + citations.

SecurityKnowledge & Memory

LAMA0JavaScriptv0.3.0npm

MCP IsapOfficial

io.github.matematicsolutions/mcp-isap

MCP server for Polish legislation (Dziennik Ustaw / Monitor Polski) via Sejm ELI API.

Knowledge & MemoryData & Databases

LAMA0JavaScriptv1.1.1npm

MCP NsaOfficial

io.github.matematicsolutions/mcp-nsa

MCP server for Polish administrative court rulings (NSA/WSA) via CBOSA with citations.

Data & DatabasesKnowledge & Memory

LAMA0JavaScriptv1.1.1npm

MCP ServerOfficial

io.github.matetools/mcp-server

35 utility tools for AI agents — mate.tools API. Hash, regex, SEO, random, DNS, SSL, JWT.

Development & CodingProductivity & Docs

LAMB0JavaScriptv1.5.0npm

Mercury X402 MCPOfficial

io.github.mercuryx402/mercury-x402-mcp

Agent-payable web data over x402: 18 keyless services an agent pays per call.

Search & WebCommerce & Marketing

LAMB0JavaScript18 toolsv1.0.1npmremote

ClutterOfficial

io.github.michaelhologram/clutter-mcp

Generate synthetic companies, documents & data via the Clutter API (e.g. to fill SharePoint).

Data & DatabasesDevelopment & Coding

LAMA0JavaScriptv0.1.4npm

Agent Firewall MCPOfficial

io.github.mlawsonking/agent-firewall-mcp

Input/output safety for AI agents: prompt-injection scan, URL/IP check, pwned passwords, PII scan.

Security

LAMA0JavaScript507/mov1.0.1npm

Code Guard MCPOfficial

io.github.mlawsonking/code-guard-mcp

Security scan for AI-generated code: injection, SSRF, secrets, weak crypto, unsafe deserialization.

SecurityDevelopment & Coding

LAMA0JavaScript332/mov1.0.1npm

Email Guard MCPOfficial

io.github.mlawsonking/email-guard-mcp

Email safety for AI agents: scan inbound for prompt-injection/phishing + outbound for secret leaks.

SecurityCommunication & Messaging

LAMA0JavaScript334/mov1.0.1npm

Package Guard MCPOfficial

io.github.mlawsonking/package-guard-mcp

Supply-chain guard for AI coding agents: verify packages, check vulns/malware, detect typosquats.

Development & CodingSecurity

LAMA0JavaScript228/mov1.0.1npm

Payment Guard MCPOfficial

io.github.mlawsonking/payment-guard-mcp

Pre-send risk check for AI agents that move money — screen an address or payment URL before sending.

Finance & CryptoSecurity

LAMA0JavaScript180/mov1.0.1npm

Web Tools MCPOfficial

io.github.mlawsonking/web-tools-mcp

Deterministic web tools for AI agents: read URLs, metadata, email, scrape, RSS, DNS, SSL, HTTP.

Search & WebBrowser & Automation

LAMA0JavaScript414/mov1.0.2npm

MCP Google Sheets FullOfficial

io.github.moooonad/mcp-google-sheets-full

Full Google Sheets MCP: 26 tools + run_sheets_script escape hatch. User OAuth, no service account.

Productivity & DocsData & Databases

LAMB0JavaScriptv0.2.0npm

CAN-TAP VerifiedOfficial

io.github.morphious33453/can-tap-verified-mcp

Free dofollow backlinks for Canadian businesses. Claim, verify, and track NFC tap analytics.

Commerce & MarketingCommunication & Messaging

LAMC0JavaScript5 toolsv1.0.0remote

AgentsnapOfficial

io.github.MukundaKatta/agentsnap

Snapshot tests for AI tool-call traces: diff, validate, and catch silent regressions.

Development & CodingAI & Machine Learning

LAMA0JavaScriptv0.1.0npm

LexiconOfficial

io.github.nadine302324-commits/lexicon

Comparison intelligence: live evidence from 20 sources, PESTLE/VS/Deep Research frameworks.

Search & WebKnowledge & Memory

LAMB0JavaScriptv1.0.0remote

EngediOfficial

io.github.Neji402/engedi

93 tools: finance, weather, news, travel, knowledge, SEO. 27 free + 66 paid via USDC x402.

LAMA0JavaScriptv1.2.1npm