MCP server for PDF manipulation

A Model Context Protocol (MCP) server for Pure Data, an open-source visual programming language and patchable environment for real-time computer music.

Signed receipts for agent, API, and MCP interactions. Portable and offline-verifiable.

MCP Server for Peaka

MCP server for executing AppleScript

Cryptographic provenance for AI-written code. C2PA for source code.

Activity and experience booking platform. Search tours, check availability, and discover things to do worldwide.

MCP server exposing 14 PeeringDB REST API endpoints for querying internet peering and interconnection data.

Token intelligence on Base. Market data, safety flags, and analysis via x402.

Persistent memory and knowledge graphs for AI agents. Hybrid search, context checkpoints, and more.

A Model Context Protocol (MCP) server that converts Mermaid diagrams to PNG images

AI copilot for French accounting firms on Pennylane. Monthly close memo in 8s, full general ledger.

Penpal: The Write Spot || A hybrid content creation platform with a warm, pen-pal inspired experience. This monorepo hosts the Next.js 15 web client, Tauri 2 desktop shell, and Python-based MCP server.

Provides full programmatic access to self-hosted Penpot design instances with 68 tools covering projects, shapes, text, exports, comments, and component management.

Penpot MCP server

Bulgarian pension fund analytics — NAV data, metrics, rankings, and benchmarks.

MCP server for the PensionPro pension administration REST API.

Universal memory runtime for AI agents — episodic, semantic, and procedural memory.

**AI-powered smart contract forge** with an 8-agent adversarial security audit system. ### Tools | Tool | Cost | |---|---| | `pentagonal_audit` — 8-agent security pen test | $5 | | `pentagonal_generate` — contracts from natural language | $5 | | `pentagonal_fix` — fix vulnerabilities | Free | | `pentagonal_compile` — Solidity → ABI + bytecode | Free | | `pentagonal_lookup` — token intelligence + honeypot detection | Free | | `pentagonal_rules` — self-learning security rules | Free | | `pentagonal_chains` — supported blockchains | Free | ### Chains Ethereum · Polygon · Base · Arbitrum · Optimism · BSC · Avalanche · Solana ### Payment Agents pay per-use via **x402 USDC on Base** — no account needed. Human users pay with crypto credits.

PentaTrail MCP Server — CTEM data access via Model Context Protocol

Orchestrates penetration testing workflows through Nmap, Nuclei, Nikto, SQLMap, and Metasploit integration with automated reconnaissance, vulnerability scanning, and exploitation sequencing for security assessments and red team exercises.

PentestAgent is an AI agent framework for black-box security testing, supporting bug bounty, red-team, and penetration testing workflows.

Provides penetration testing tools for reconnaissance, vulnerability scanning, and exploit assistance.

A practical, community-driven checklist for pentesting MCP servers. Covers traffic analysis, tool-call behavior, namespace abuse, auth flows, and remote server risks. Maintained by Appsecco and licensed for remixing.