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Billing proxy for MCP servers. Adds Stripe and x402 crypto payments without writing billing code.

Enables image processing operations such as resizing, format conversion, cropping, rotating, and retrieving image metadata through the Sharp library.

Conversational apparel sizing & fit recommender (Rufus / Shop AI)

Enables web searches through DuckDuckGo without an API key and extracts readable main content from web pages.

Lightweight persistent memory for AI agents. Hybrid search. 16 tools. One SQLite file.

Dynamic honeypot and cryptographic canary token sentinel detecting prompt extraction and triggering session freezes

MCP server for semantic search over the Daggerheart SRD, enabling users to search rules, fetch entries, and query bestiary monsters during DnD session prep.

Cross-agent handoff attestor: signed, verifiable delegation with scope narrowing, constraint compatibility, replay protection and chain continuity. Reference implementation of the public SHPBL behaviour specification.

IT helpdesk password reset and access request workflow

Provides access to CoinCap's cryptocurrency market data and technical analysis tools via MCP, supporting assets, exchanges, markets, and more.

MCP server for Minisend payment APIs, enabling stablecoin-to-local-currency payouts and on-ramps across Kenya, Nigeria, Ghana, and Uganda. Exposes tools for off-ramp, on-ramp, checkout, wallets, and API knowledge, with permissions-based tool visibility.

A browser-based Streamlit playground to test MCP server tools. Connect to multiple servers, explore and run tools from a unified dashboard, customize themes, and share configurations for easy, user-friendly MCP tool management.

Provides secure access to Kali Linux security tools through containerized execution, enabling network scanning, web application testing, and security assessments.

Process Todokan task and thought boards with a review-loop workflow.

Performance Review Data MCP Server provides developers with tools to retrieve GitHub pull request activity for performance reviews. Built by Kevin Fischer, it integrates with the GitHub API to fetch a user's opened pull requests within a specified month, formatting the results as structured XML output. The implementation uses environment variables for configuration, includes proper error handling, and follows Ruby best practices with modular code organization. Particularly valuable for developers who need to compile their contributions for regular performance evaluations without manually searching through GitHub history.

A read-only MCP server for Jira and Confluence Cloud, providing atlassian_get and jira_search tools.

Free multi-source search for AI agents with multi-source verification, token savings, and MCP native support.

Signs blockchain transactions locally without making API calls, supporting EVM-compatible chains, UTXO-based networks, Tron, and XRP. Handles private key management and transaction serialization entirely on the client side. Part of the Crypto APIs suite.

Neural audio enhancement and stem separation engine removing reverb and isolating multi-tracks (Descript style)