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GDELT MCP — Global Database of Events, Language, and Tone (free, no auth)

Multi-retailer price history tracker & buy decision agent

Enables AI agents to build and query a persistent knowledge graph with entities, relationships, and observations. Features a core index system that ensures critical information is always accessible across all memory operations.

Persistent shopper memory, sizing matrix & aesthetic graph (Anthropic Shopping)

Safe config changes for OpenClaw with automatic.

Brønnøysund Business Registry provides access to Norway's official Brønnøysund Register Centre (Brreg) open API. It supports searching and looking up Norwegian businesses by organization number, name, or category, and returns registration details, roles, and status information. The server requires no authentication as Brreg's data is publicly available.

GenPark AI Skill - Recommend bundle items and compile discount pricing strategies

Retrieve the current device's MAC address instantly. Use it to identify a device, verify network access, or populate inventory records. Simplify workflows that need a stable hardware identifier.

Chronotype-aligned circadian sleep architecture calculator optimizing 90-minute ultradian cycles, caffeine cutoffs, and light exposure.

Product safety intelligence for any product, manufacturer, or category — pulled from CPSC, NHTSA, FDA, and CFPB databases and scored through four analytical models.

An MCP server that automates Xianyu marketplace operations through Playwright, allowing users to manage listings and conduct market research via natural language. It features integrated tools for generating AI-powered product descriptions and cover images using DashScope.

An MCP server that gives Claude the ability to read, validate and write EDIFACT, ANSI X12 and cXML messages.

Untapped MCP server provides a bridge to the Untappd beer tracking and discovery API, enabling AI assistants to search for beers, retrieve detailed beer and brewery information, and access comprehensive metadata about craft beverages. Built by Adam Lusted, the implementation offers tools for searching beers, retrieving specific beer details, and exploring brewery information through a clean, type-safe TypeScript implementation with robust error handling.

Real-time security guardrail enforcer for agent call chains intercepting tool cascades (AppSentinels style)

Email security and domain brand protection auditor verifying SPF, DKIM, DMARC policies (Red Sift style)

Status: **partial** - docs only.

Find the right MCP server for any task. 4,500+ servers ranked by community trust.

Provides CVE lookup, search, and exploit intelligence from public vulnerability sources (NVD, CISA KEV, EPSS) for AI agents to produce remediation guidance without consuming LLM tokens for data fetching.

Native Delphi Server implementation of the Model Context Protocol (MCP)

Provides current date and time information in multiple formats, timezone conversion, date/time differences, and date calculations.