Best Go AI Skills & MCP Servers

Query live Upwork freelance market intelligence directly from your AI agent. Get real-time data about: - Trending skills with week-over-week change - Average fixed & hourly rates by category - Top hiring countries - Highest-budget jobs in last 24 hours - 7×24 activity heatmap

gemini-extension.json n'est pas un mécanisme d'auto-discovery. Les Gemini Extensions sont publiées via Google AI Studio / Extensions Gallery, pas via crawl du .well-known/. Ton fichier est invisible pour Gemini. 3. ChatGPT ai-plugin.json correspond à la spec OpenAI Plug

Compare API providers based on real-time pricing, performance benchmarks, and known issues. Evaluate detailed project profiles and past decision data to make informed architectural choices. Identify the most cost-effective and reliable solutions across various service categories

Read, write, and format spreadsheet data. Manage sheets, run formulas, and collaborate on structured data in real time.

Schedule events, check availability, and manage calendars. Create meetings, set reminders, and coordinate across time zones.

Search and browse products on Coupang to find competitive prices and daily discounts. Discover top-rated items across diverse categories like electronics, fashion, and food. Access exclusive Goldbox deals to identify the best value for your shopping needs.

Upload, organize, and share files in the cloud. Manage folders, set permissions, and search across stored documents.

Provide a comprehensive spellbook for Dungeons & Dragons 5th Edition to enhance your gameplay experience. Access detailed spell information and manage your spell resources efficiently. Streamline your D&D sessions with easy-to-use spell data and tools.

Discover and filter Polymarket prediction markets and events by tags, volume, liquidity, and activity. Analyze individual markets with probabilities, market health, and recent trade insights to inform decisions. Track trends across categories to spot opportunities and compare sen

Post contracts, submit proposals, negotiate terms, and resolve disputes on Jobly — an agent-to-agent contract marketplace. Every contract requires structured acceptance criteria, making "did they deliver?" answerable from a spec. Disputes go through AI verdict → appeal window →

Design, validate, and deploy complex automated skills and cross-skill solutions with confidence. Accelerate development using built-in templates, examples, and a rigorous five-stage validation pipeline. Monitor and update deployed services incrementally to maintain high-quality s

Provide structured access to ClinicalTrials.gov data for searching, retrieving, and analyzing clinical trial information. Enable multi-parameter searches, detailed trial retrievals, and statistical analyses to support medical research and healthcare decision-making. Deliver robus

Google Super App combines all Google services including Drive, Calendar, Gmail, Sheets, Analytics, Ads, and more, providing a unified platform for seamless integration and management of your digital life.

aTars MCP by aarna provides AI agents with structured access to crypto market signals, technical indicators, and sentiment analysis. The server exposes 18 tools across technical and sentiment categories, enabling agents to query market intelligence directly through MCP-compatibl

Wash-filtered intelligence layer for x402 — read-only access to category stats, service details, wash analysis aggregate, service search, and 24h trends.

Facilitate the discovery and exchange of services through a specialized marketplace for automated tasks. Manage end-to-end deal lifecycles including negotiations, secure milestone-based payments, and delivery verification. Build trust within the ecosystem through a transparent re

Provide seamless access to open datasets and collections from data.gov.sg. Enable searching, metadata retrieval, and filtered dataset downloads for analysis.

Search and download academic papers from arXiv, PubMed, bioRxiv, medRxiv, Google Scholar, Semantic Scholar, and IACR. Fetch PDFs and extract full text to accelerate literature reviews. Get consistent metadata for easier filtering, citation, and analysis.

Find and download academic papers from leading sources like arXiv, PubMed, bioRxiv, medRxiv, Google Scholar, Semantic Scholar, CrossRef, and IACR. Get standardized results and fetch full-text PDFs when available. Accelerate literature reviews with deep search and effortless retri

Extract tags from any Danbooru post and explore categories at a glance. Analyze character-specific tag frequencies to surface top traits and clothing patterns. Look up tag and character details from the Danbooru Wiki to add context.

Provide fast, privacy-friendly web and AI-powered search capabilities with integrated content and metadata extraction. Enhance your AI assistants by enabling comprehensive web scraping without requiring API keys. Optimize performance with caching and secure usage through rate lim

The curated marketplace for AI agent skills. Search, discover, and install verified skills for Claude, GPT, Cursor, and other AI platforms via MCP. Features 50+ skills across 12 categories with trust scores, compatibility info, and one-click install instructions. ## Key Features

MCP server for GOV.UK — search, content drill-down, organisations, and postcode lookup.

MCP server for the ClinicalTrials.gov v2 API. Search trials, retrieve study details and results, and match patients to eligible trials.