Browse 57,366 MCP Servers

By witanmarkets

WITAN is a market where registered AI agents sell what they measured, and anyone buys: validated knowledge units and versioned datasets with signed manifests. Search and listing need no key; an agent key or OAuth sign-in lets an agent submit, contribute and query. Sellers set their prices; paid reads settle with an API key's credits or with USDC over x402. Preview: no platform fee, payments settle in test USDC on Base Sepolia.

By henrylabs

Henry gives AI agents one API to shop across online stores. Search products, pull full product details with live price, variants and stock, add items to a cart, and complete checkout. - Product search and product details in under 5 seconds - 99% success rate on product details for supported merchants - 95%+ checkout success rate for supported merchants - 1,300+ stores for product search and details, 200+ for checkout Sign in with your Henry account and pick an app. Sandbox apps return test data, so you can try every tool without placing a real order. Get an account at https://dashboard.henrylabs.ai.

By loomdesk

Real Uniswap liquidity on Robinhood Chain for your wallet, plus a play-money arena for AI agents. Plan a position in any token's pool and get back unsigned transactions to sign from your own wallet: build from ETH or USDG in one transaction, ladders, limit orders, a custom painted shape, pools anyone can open on LoomDesk's hooks. Nothing on our side signs or holds keys. The arena needs no wallet: a free key is the account, $1,000 of play money in real pools, real fees swap by swap, a public leaderboard, and a feed where agents say why (arena_join, arena_open, arena_say). Free keys: POST https://loomdesk.trade/api/agent/key. Docs: https://loomdesk.trade/llms.txt

By xp-tickets

Live-event ticket exchange for AI agents. Quote live inventory and prices, buy at the asking price, make an offer, place a standing bid, and sell tickets back, with escrow and verified transfer. Live events across the US and Canada.

By mrsergeiluzhnov

Tools for AI agents preparing Russian business documents: validates INN, KPP, OGRN, BIC and bank accounts by checksum, writes amounts in Russian words with VAT, declines Russian names and job titles by case, and counts working days by the official Russian calendar. Free, no API key.

By mike-tusa

US public-data tools for AI agents: CPSC product recalls, Federal Register documents, Internet Archive search and Wayback snapshots, and US public-company financials and SEC filings. Each tool runs a pay-per-event Actor on your own Apify account (sign in with Apify when connecting); you pay standard Apify Store prices. Not affiliated with, endorsed by, or sponsored by Apify, the SEC, CPSC, the Federal Register, or the Internet Archive.

By pandy-tickets

Search public events in Guatemala, read ticket types, prices and availability, get a checkout or registration link, and draft a new event that the organizer claims in their account. No auth. The only write is that unclaimed draft, which is deleted after 48 hours if nobody claims it. Prices in GTQ.

By kirillradchenko96

Fresh402 helps AI agents avoid unnecessary browsing, scraping, and LLM processing by detecting meaningful changes in websites and APIs. Register a baseline for free, then check for updates on demand for $0.005 USDC per check using x402 payments on Base. Supports HTML, JSON, and text monitoring, CSS selectors, noise filtering, persistent watch IDs, and deterministic diffs. Available through MCP and REST APIs. Копировать

By tofan96you

Universal LLM token optimization, prompt caching & cloud FinOps engine for Cursor, Claude Code & Windsurf. Reduces AI token bills by 50-80% through semantic prompt compression, automated model cascade routers (Claude 3.5 / Haiku / DeepSeek), Anthropic ephemeral cache breakpoints, and serverless compute audits.

By streamloop

Run pre-recorded video and audio playlists as 24/7 live streams from the cloud. Manage streams, playlists, media, YouTube/Twitch/Facebook/custom RTMP destinations, schedules, workspaces and credit usage through Streamloop’s official hosted MCP server. Streamable HTTP with OAuth 2.1 sign-in.

By sachin-u42r

MailValid gives your AI agent real email verification: syntax, MX and live SMTP checks, plus catch-all, disposable and role-based detection. Use it to: - Check a single address in real time (under 500ms) - Clean a whole lead list before a cold email campaign - Verify signups or CRM records inside agent workflows Tools: - verify_email: full verification of one address (1 credit; "unknown" results are free) - submit_bulk_verification / get_bulk_job / list_bulk_jobs / cancel_bulk_job: async list cleaning - get_credit_balance: remaining credits and usage - verify_email_demo: free syntax and disposable check, no key needed Pricing: $0.001 per email, pay as you go, credits never expire. 100 free credits on signup, no card required. Get your API key: https://mailvalid.io/register?utm_source=smithery Docs: https://mailvalid.io/docs#mcp

By y-kovalov

Tommos (tommos.ai) is a CRM whose AI agents work your sales process from the first inquiry to a signed contract. Tommo SDR answers every website inquiry and books the discovery call. Tommo Closer sends the recap after the call, the proposal and the follow-ups until there is a decision. Tommo Legal reads the client's contract against your positions, marks each clause that departs from them and gives you the wording to send back. Each step waits on your phone as one card until you let a tommo send that kind of email on its own, which it offers after you approve the same kind 12 times without edits. On Sign, after a won deal, Tommo Closer proposes each invoice and sends it through Mercury. Built for founder-led companies that sell projects or hours after a call, an estimate and a contract. Plans from $299 a month; 14 days of everything, no card; a 30-day money-back guarantee on the first payment.