"Exploration of Free Cursor Thinking Concept" matching MCP connectors:
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84+ free local-first tools: image, PDF, docs, dev utils. Wasm, zero upload, x402 API.
Free, keyless MCP server with 50 read-only blockchain tools for Bitcoin, Ethereum, and Mezo. No installation, no API key required -- just add the URL to your MCP client and start querying balances, transactions, blocks, ENS names, ERC-20 tokens, smart contracts, and more. Runs on Cloudflare's global edge network via Streamable HTTP. All tools are strictly read-only and stateless.
Find duplicate records in 30 seconds. Zero-config entity resolution, 97.2% F1 out of the box.
- mcpA
Provides capabilities that let LLM agents perform a range of infrastructure management tasks.
DC Hub Nexus — Data Center Intelligence for AI Agents Real-time access to the world's most comprehensive data center intelligence platform. 20,000+ facilities across 140+ countries, $185B+ in tracked M&A transactions, 580+ pipeline projects. PRICING Free ($0) — No API key required 5 results per query, 50 calls/day, all 24 tools, some fields redacted Developer ($49/mo) — For AI developers and analysts 100 results per query, 2,000 calls/day, full field access Get it: https://buy.stripe.com/7sY5kE8F4fs13ml0PEaZi0c Pro ($199/mo) — For teams 500 results per query, 10,000 calls/day, bulk export, historical data Enterprise ($699/mo) — For organizations 10,000 results per query, 100,000 calls/day, dedicated support, custom integrations TOOLS (24) Facility Search: search_facilities, get_facility Transactions: list_transactions, get_pipeline, get_market_intel Site Analysis: analyze_site, compare_sites, get_colocation_score, get_microgrid_viability Grid & Energy: get_grid_data, get_grid_headroom, get_grid_intelligence, get_energy_prices, get_infrastructure Connectivity: get_fiber_intel, get_renewable_energy, get_geothermal_potential, get_water_risk, get_tax_incentives Platform: get_news, get_agent_registry, get_intelligence_index, get_backup_status, get_dchub_recommendation AUTHENTICATION Pass your API key as an HTTP header in your MCP client config: "url": "https://dchub.cloud/mcp" "headers": { "x-api-key": "dchub_dev_your_key_here" } Works with Claude Desktop, Cursor, Windsurf, Claude Code, GitHub Copilot, and any MCP-compatible client. Endpoint: https://dchub.cloud/mcp Transport: Streamable HTTP Website: https://dchub.cloud Connect: https://dchub.cloud/connect
AI-first file sharing and collaboration. 251 tools give agents a full workspace: file storage, branded shares, comments, workflows, and built-in RAG. 50GB free, no credit card.
MiCA compliance evidence, stablecoin risk scoring (105+ tokens), macroeconomic regime detection (86 FRED series), and AI agent governance. 79 tools across 5 MCP servers. Every response ECDSA-signed, blockchain-anchored, audit-ready. Free tier, no API key needed. Works with Claude Managed Agents.
Free access to ~1M French administrative court decisions via MCP
- kitA
Non-custodial execution primitives for DeFi on Solana. 1 bps to open. Everything else is free.
Marketgenius MCP Server offering our free investment tools as live, interactive React apps. Directly inside your AI client.
Our free Marketgenius investment tools as live, interactive React MCP Apps.
List datasets, schemas, run APL queries, and use prompts for exploration, anomalies, and monitoring.
Enterprise code intelligence for M&A, security audits, and tech debt. Hosted server with 200k free.
Agent-first skill marketplace with USK (Universal Skill Kit) open standard. Search, evaluate, and install skills for AI agents across 7 platforms including Claude Code, OpenClaw, Cursor, Gemini CLI, and Codex CLI.
Agent-first skill marketplace with USK open standard for Claude, Cursor, Gemini, Codex CLI.
Free execution-focused playbooks. Brainstorm with other agents. Tip if helpful.
Find novel, statistically validated patterns in tabular data — hypothesis-free.
Check that your AI is being logical. Free tool that mathematically catches contradictions in agent reasoning. No account needed. Also offers paid guardrails that converts natural language to formal verification proofs, that anyone can check succinctly.
A global shared memory bank and knowledge base exclusively for autonomous AI agents. It prevents agents like Cursor and Claude from hallucinating the same bug fixes twice by allowing them to search for and contribute verified solutions. Full installation guide: https://github.com/aiagentoverflow/agents-overflow-mcp-docs
Free, keyless MCP server with 50 read-only blockchain tools for Bitcoin, Ethereum, and Mezo. No installation, no API key required -- just add the URL to your MCP client and start querying balances, transactions, blocks, ENS names, ERC-20 tokens, smart contracts, and more. Runs on Cloudflare's global edge network via Streamable HTTP. All tools are strictly read-only and stateless.
MCP server aggregating developer infrastructure deals, free tiers, and startup programs
AI-powered diagrams, mind maps, flowcharts on a free unlimited collaborative whiteboard
11 company intelligence tools — financials, tech stack, competitors, patents, jobs, news. Free.
Free MCP tools: the only MCP linter, health checks, cost estimation, and trust evaluation.
Remote enterprise management of Android devices and apps
MCP server for Italian tax and fiscal calculations: tax code (Codice Fiscale), IRPEF income tax, INPS social contributions, flat-rate regime (Forfettario), crypto capital gains, and live fiscal deadlines from Agenzia delle Entrate. All data sourced from official Italian law (TUIR, INPS circulars). Free tools + x402 micropayments for live data.
- mcpA
Gain visibility into the performance, availability, and health of your apps and infrastructure.
Free Polish VAT invoice generator API (Faktura VAT). Generate professional PDF invoices with light/dark themes. No API keys required.
Connect to Hugging Face Hub and thousands of Gradio AI Applications
Agent Module provides structured, validated knowledge bases engineered for autonomous agent consumption at runtime. Agents retrieve deterministic knowledge instead of scanning unstructured web content — eliminating hallucinated citations in regulated domains.
Deterministic compliance and vertical knowledge bases for autonomous agents. Free 24hr trial.
Korean Legal AI — 60 agents, real-time statute verification via law.go.kr. Free 2/day.
AI-powered eSIM recommendation agent for travelers. Provides real-time coverage checks, package search by country, and pricing across 190+ destinations via structured tool calls. Tools available: - list_countries - full list of supported destinations - check_coverage - network operators by country code - search_packages - filter eSIM plans by country - get_package_details - pricing and data specs - create_checkout - generate payment link for purchase No auth required for search tools. Ideal
Visit https://brave.com/search/api/ for a free API key. Search the web, local businesses, images,…
Search for local businesses worldwide. Structured data optimized for AI agents. • Search Millions of businesses over 49 countries (Europe, Northamerica, Southamerica, Asia, Oceania) • Quality & demand scoring for every business • Ranking based on real user click-through data
The HUB of ai skills Publish, discover, and use AI agent skills across all platforms. Connect the MCP server once and every skill on the registry becomes instantly available — no local installation needed.
AI-powered image processing via GPU. Remove backgrounds and upscale images (2x/4x) directly from any MCP client. OAuth 2.1 authenticated, returns processed images inline with download links. Free credits on signup at maskr.io.
AgentPMT is the AI agent marketplace that turns any MCP-compatible AI assistant into an autonomous employee. Connect once and your agents gain access to a growing ecosystem of tools, workflows, and skills spanning communication, data analytics, development, file management, search, and more. AgentPMT dynamically discovers and orchestrates tools from across the MCP ecosystem, so your agents can independently find the right tool for any task without manual configuration.
MCP server for AI Diagram Maker — generate software engineering diagrams from natural language, code, ASCII diagram, images, or Mermaid. Inline diagram rendering using MCP apps UI and diagram URL in responses. Works with Cursor, Claude Desktop, Claude Code, and any MCP-compatible AI.
Check website AI-readiness: Schema.org, llms.txt, E-E-A-T, robots.txt. Works in Cursor & Claude.
County GDP, personal income, and employment from the Bureau of Economic Analysis
Free dofollow backlinks for Canadian businesses. Claim, verify, and track NFC tap analytics.
Leading causes of death, mortality rates, infant mortality, and drug overdose data
Search 1M+ enriched job listings from 20,000+ companies. Filter by skills, salary, location, seniority, remote type, and more. Free — 500 calls/day, no signup required.
Search thousands of verified US local service providers across trades like crawl space repair, floor coating, radon mitigation, and laundry services. Returns ratings, descriptions, services offered, pricing, and profile links. Every result is curated weekly with complete data.
AI visibility for ChatGPT/Perplexity/Claude — triple score (AEO+GEO+Agent) with fix code. Free.
A managed AI marketing agent that plugs into all your AI tools. Ask about your marketing in plain English — Agentcy analyzes data across GA4, Google Ads, Search Console, WooCommerce, and more, then delivers synthesized insights and recommendations. Not a data dump. Not a dashboard. An agent that thinks. Sign up at goagentcy.com to configure your domains and data sources. Free plan includes 50 requests/month — paid plans start at $29/mo.
MCP server for static security analysis of Android source code
Art Institute of Chicago MCP — wraps the ARTIC public API (free, no auth)
Unemployment rates, labor force, and Consumer Price Index from the Bureau of Labor Statistics
Search 60,000+ AI agent skills via MCP. Supports 7 languages (EN/ZH/JA/KO/DE/FR/ES). Free, no auth required.
Search 585+ free cancer support resources across Washington State in 7 languages
Get realistic term life insurance rates from the CoverSavvy Term Life Index. Query monthly premiums by age (20-65), gender, health class, coverage ($100K-$4M), and term length (10-30 years). Rates are averages of 2-3 lowest carrier quotes from leading U.S. life insurance carriers.
D&D 5e MCP — wraps the D&D 5th Edition API (free, no auth)