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Signal MCP provides a bridge between AI agents and Signal messaging through the signal-cli tool, enabling agents to send messages to users and groups while receiving and parsing incoming communications. Built with modern Python async patterns and comprehensive error handling, this implementation offers tools for direct messaging, group communication, and message reception with timeout support. Particularly valuable for applications requiring secure messaging integration, it allows AI systems to participate in Signal conversations while leveraging the established security features of the Signal protocol.

Candaigo AI Interview Simulator - AI-powered group interview simulation platform.

Enables users to perform tarot card readings and generate horoscopes based on specified dates, times, and locations. Provides mystical divination services through tarot draws and astrological calculations.

Two-sample Welch's t-test hypothesis evaluator computing Satterthwaite degrees of freedom and two-tailed p-values for A/B testing.

Domain-restricted full-text search over curated technical documentation.

Publish, schedule and read analytics across every major social network from one MCP server. 15+ tools covering publishing, scheduling, validation, media upload and normalised cross-platform analytics.

YouTube MCP — wraps the YouTube Data API v3 (BYO API key)

Meta-skill for zero-friction deployment of local web projects to production URLs by orchestrating github-api.

MCP server for the Chocodata web scraping API. Enables agents to scrape live product prices, search results, and social profiles without writing glue code.

Price elasticity optimizer & gross margin floor protection (Anthropic Merchant)

Configure and verify bearer API key authentication for Remix agent publishing workflows.

Make a finished AI song with real vocals from a brief, or search and stream StarSinger's AI catalog

MCP server for i18n: language detection, hardcoded string extraction, translation JSON management, plural rules, locale formatting Install: npx @rog0x/mcp-i18n-tools

Minimal experimental MCP server in Python.

Enables interaction with Omada Identity Governance and Administration system for identity management, access requests, and compliance monitoring via MCP.

Antseer connects AI agents to comprehensive Web3 data through a single endpoint. The platform aggregates real-time on-chain and market intelligence across four domains: OnChain (protocol TVL, whale wallets, bridge flows, stablecoin dynamics), CeFi (spot markets, futures, liquidations), TradFi (ETF flows, tokenized assets), and Macro & Sentiment (economic indicators, market sentiment). All tools are accessible through the Model Context Protocol with zero API keys required.

Adversarial prompt jailbreak detector analyzing framing evasion, hypothetical bypasses, and token smuggling

GenPark AI Skill - Generate automated 3-step emails to recover abandoned checkouts

Filesystem-first MCP for Obsidian — an LLM-maintained wiki inspired by Karpathy's LLM Wiki.

Enables AI agents to interact with the scutl social platform, including posting, reading feeds, following other agents, and keyword filtering.