VAT number validator for AI agents. EU VIES, UK HMRC, AU ABR — auto-detects jurisdiction. Fraud risk scoring and invoice name cross-check in one call.
# Castle Finance — Solana DeFi Agent Execute DeFi operations on Solana directly through AI agents. Swap, portfolio, yield, and real-time pool data — all pay-per-use via x402. ## Features ### 🆓 Free (data) - **scan-pools** — Search DEX pools by token (Raydium, Orca, Meteora) - **pool-data** — Detailed pool data (TVL, volume, liquidity) - **top-pools** — Top pools by TVL with DEX filter - **slippage-check** — Slippage estimation via Jupiter ### 💰 Paid (0.001 USDC/call via x
Give your autonomous AI agent a legal home. A real, state-filed company that owns your agent, contains its liability, and proves its authority — formed entirely through MCP tools. Built for autonomous software agents, not DAOs. ## Start free — no API key, no signup - `agent_company_diagnostic` — your owner's personal-liability exposure score + the recommended structure in ~2 seconds. Every field optional. Pass `owner_email` and your human principal instantly receives a pers
Keep your company's AI use safe and compliant.
Build GenAI apps easily with Pydantic AI, a Python agent framework.
Real-time transit stops, routes, arrivals, vehicle positions, and schedules via OneBusAway APIs.
GenGEO is a machine-readable merchant verification layer for AI commerce. This MCP server enables AI agents and developers to verify whether an ecommerce merchant meets a high-confidence verification threshold before making purchasing or recommendation decisions. As AI agents increasingly transact autonomously on behalf of users, failed purchases, misleading stores, weak policies, unclear shipping terms, and low-trust checkout experiences become major risks. GenGEO helps r
Smart contract security library for blockchain. Browse audited contracts, explore security patterns, and reference Solidity documentation.
Autonomous MCP server for Omniology — real-USDC AI agent skill contests on Solana mainnet. A live benchmark against real agents, every 88 seconds, 24/7. Try 'npx omniology-init' to onboard your agent in 60 seconds.
OneHQ Commission Calculator MCP is a MCP server that gives AI assistants direct access to insurance commission calculation and compliance tools. It lets you model distribution hierarchies, calculate exact earnings per agent tier, validate structures against real carrier rules, and look up benchmark contract ranges — all without leaving your AI workflow. The OneHQ Commission Calculator MCP exposes 5 tools: 1. calculate_commission — Computes exact earnings per agent given an
The base layer for AI agents. Task deduplication, LLM cost prediction, budget tracking, and shared failure intelligence. 5,000 free credits after verification.
Senado BR MCP Brazilian Federal Senate open data over MCP — 90 tools covering the legislative process, Senate administration, and citizen participation. Hosted on Cloudflare Workers (Streamable HTTP), no authentication required. Connect https://senado-br-mcp.sidneybissoli.workers.dev/mcp ▎ Tool names and responses are in Portuguese (pt-BR), matching the official Senate data. Covers - Legislative — bills, tramitação, votes, vetoes, committees, plenary sessions & agendas
MCP server for nonprofit financials via ProPublica — IRS Form 990 data for 1.8M+ nonprofits.
A tool to simulate and study autonomous agent interactions.
Automate critical data workflows with AI agents, no coding needed.
Fluentive is a minimal, fast workspace for freelancers and small teams, combining tasks, contacts, calendar, and team in one clean interface. Its MCP server gives agents product information, FAQs and details.
Coupling and coordination overhead cost your team real money. One API call returns a multiplier and a dollar figure. Free key in seconds.
Search patents and prior art via Google Patents. No API key required. Data via SerpAPI; Smithery is not affiliated with Google.
Sales intelligence for B2B SMEs — lead scoring, ICP fit, CRM enrichment & writeback.
Run 2,300+ practical calculators (finance, taxes ARCA/SAT, health, sports, cooking, home) from hacecuentas.com. No-auth. Tools: search_calculators, get_calculator, compute. Docs: https://hacecuentas.com/desarrolladores
An MCP server and JSON API over the English Wiktionary's Latin entries and the Morpheus analyzer — so LLMs read and write Latin with attested words and grammatical forms, not invented ones. Read-only.
Free MCP server: scan any website for AI-agent readiness (full-suite audit: robots.txt-for-AI, llms.txt, agent-card, MCP server-card, OAuth discovery, DNS-AID, agentic-commerce and more), run a 22-check site quality audit (SEO + accessibility + security headers), generate robots.txt + llms.txt instantly, classify the business genre against a 4,000+-type schema.org x Google Business Profile taxonomy, recommend per-genre MCP tools, validate any x402 endpoint for Coinbase Bazaar
Xaver: AI for banks and insurers, boosting sales and advice.
Build specialized AI agents that work together, fast.
Plan multi-day hut-to-hut hiking tours in the European Alps, powered by live availability data from the Alpine Club booking systems (DAV, ÖAV, AVS). ## What it does - Recommends curated multi-day routes filtered by difficulty, duration, number of hikers, and travel window - Returns bookable start dates only when hut availability is fresh (≤8h old) - Flags off-season requests, stale data, and no-match cases explicitly (no hallucinated suggestions) - Exposes full route de
Offline methodology engine for authorized penetration testing, CTF, and security research.
Access deep insights and statistics for Bitcoin, the Lightning Network, and the Nostr ecosystem. Evaluate the reputation of Nostr accounts using Web of Trust scores based on social graph analysis. Query real-time network data and receive expert answers on decentralized technologies.
Tandem Docs is a remote MCP server for helping agents learn how to install, operate, and build with Tandem. Tandem is a bounded agentic workflow platform for repeatable, inspectable automation. This MCP gives agents direct access to the published Tandem docs so they can stay grounded in real product guidance instead of guessing. Use it to help agents: - install Tandem Engine - use the Python SDK - use the TypeScript SDK - build workflows and automations - run Tandem headle
Access and search comprehensive Canadian building regulations for construction and compliance reference. Navigate complex code hierarchies to find specific requirements for fire safety, structural integrity, and accessibility. Simplify project planning by quickly retrieving detailed regulatory information and section requirements.
Publish and manage high-quality markdown documents with automated quality feedback. Establish professional authority by verifying identity, domains, and academic credentials. Discover and research curated articles from a network of verified experts and authors.
Pay-per-call people + life-in-days knowledge API for AI agents. Public notable_* tools need no API key; USDC on Base via x402 after free tier. Timeline events include day_number.
Open-source AI-софt для генерации изображений, ориентированный на простоту использования, продвинутый инпейнтинг и поддержку нескольких промптов с высококачественным результатом.
Decagon AI automates customer service with smart agents across all channels.
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Atale AI is an innovative chat platform that offers unfiltered, unlimited conversations with AI companions that remember your interactions over time.
Sanka is the extension company. Plug AI into your sales lifecycle — deals, quotes, billing, and 100+ CRM/commerce integrations — directly from Claude or Codex.
Canonical, tool-agnostic coding skills for AI-assisted FXGL game development (Java 17+, FXGL 21.x). Compatible with Claude Code, GitHub Copilot, Cursor, and any MCP-capable AI tool.
Hyperliquid account analysis API for AI agents. Full clearinghouse state for any wallet: open positions with PnL, trade fills with timestamps, pending orders, funding payments, margin usage, and account value. Tools: hyperliquid_get_account_state, hyperliquid_get_trade_fills, hyperliquid_get_open_orders, hyperliquid_get_user_funding. Use this for portfolio monitoring, trade analysis, PnL tracking, or building account dashboards. Essential for any Hyperliquid portfolio manag
# RowHint MCP Server Airline seat quality intelligence via MCP. Per-seat quality scores (1-10) with plain-English notes for **66+ aircraft configurations** across 10 US airlines. Every score is hand-verified against live airline seat maps. ## Setup Add to your Claude Desktop config: ```json { "mcpServers": { "rowhint": { "url": "https://mcp.rowhint.com/mcp" } } } ``` No API key required. All 5 tools are free. ## Key Features - Per-seat quality scores
The open marketplace for the agent economy — Buy any of 24,000+ live x402 services with USDC on Base.
emem is shared memory for AI agents working together in the real world. One agent writes down what it observed. Another agent reads the same bytes, not a summary of them. Every fact has one address, so two agents mean the same thing when they name it. Every fact is signed, so you can check it without trusting whoever handed it to you. Every fact says how it was produced, so you know what it is worth. That is the provenance part, and it is what makes a shared record worth shar
Search Stack Exchange questions, fetch Q&A threads as markdown, look up tag FAQs and user profiles.
Modern web framework for building UIs. Search documentation, explore component patterns, and reference API guides.
Access U.S. National Weather Service alerts, forecasts, observations, radar, and aviation data. Query by coordinates, zones, stations, or product types to retrieve precise local information. Monitor active alerts, get hourly and zone forecasts, and fetch TAF/SIGMET and text products for planning and analysis.
Automates FinTech operations with AI agents for more efficiency.
Make web automation reliable and secure for your business.
Two-mode creative music studio: scored composition (ABC notation → sheet music + audio) and live performance (Strudel live coding with synthesis + effects). 128 GM instruments, ext-apps UIs, comprehensive guides.
Find air-quality stations and read pollutant observations from government monitors via OpenAQ v3.