"Allowing an AI agent to ask user questions during a task" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Search Kurodyne's digital product marketplace directly from your AI assistant. Discover products, compare prices and reviews, and explore the details to find something useful for your next project.
Global stock and UCITS ETF research. Free: 700 successful MCP tool calls per rolling 30 days. Pro: CHF 5/month or CHF 50/year for higher usage. Screen stocks, compare fund costs and holdings, and inspect company risks. No account or API key for public research. Plans: https://bull-run.org/pricing. Connect your Bullrun account through OAuth to use Pro.
Pugi is an AI product team in your chat. Describe a business in a few sentences and Pugi plans, designs, builds and checks a real website, shows a live preview, and puts it live on its own address. Ask for changes in plain words. Pugi also draws four whole logos for a business name with a brand kit, checks any public website or GitHub repository for leaked keys, vulnerable dependencies and risky code, and helps you start from public site templates. Sign in with a Pugi account (OAuth).
Real Amazon (US, UK, DE, CA, AU) & Walmart shopping data for AI assistants: ranked product shortlists, current prices, live stock, real ratings, and price/BSR history from a 17M+ product warehouse. Free hosted endpoint, no signup — 30 queries a day.
MCP-native AI browser testing for coding agents. Submit a URL + goal, get back action trail, bugs, screenshots, and WebM video your agent patches from directly. 43 tools, 12 AI evaluation personalities, combo tiers with auto-pause-on-bugs, throwaway email + SMS inboxes.
Signed, traced record of what an npm package or file attempts when run, network included. No key.
Read-only discovery and bounded access to a finite market briefing with evidence boundaries.
Professional, hand-drawn medical and health icon library for AI agents. Search by precise medical terminology to get exact, clean SVG code. No hallucinations, consistent style, freemium access.
Find free times at Gaplessly businesses on a plan with AI booking, then get a link to book.
Check an A2A agent before you delegate, or an MCP server's measured conduct. Free, no key.
Discover and pay for services from the Nevermined Catalog using a spend-capped budget.
Design quality gate for AI-generated UI: score any URL on 45 deterministic checks, A–F grade.
Korean company facts in English for AI agents: ~830 KOSPI-listed companies (DART profiles, KRW financials, recent filings) and ~110,000 corporate public procurement suppliers (12-month KONEPS contract awards), plus live National Tax Service business status checks. 4 tools, keyless, read-only.
Free, no-key AI news + AI regulation tracker MCP: EU AI Act, US federal & state, UK. Daily briefing.
Read an invoice into seller, tax id, date, and amounts.
Request quotes from ORS Clean, a locally owned, insured exterior cleaning company serving the South Bay, Silicon Valley and Central Coast, CA. Services: gutter cleaning, gutter guards and minor gutter repair, pressure washing, roof cleaning, solar panel cleaning, house washing (includes exterior windows), window cleaning, fence and deck staining, and commercial/HOA work. Service area: Gilroy, Morgan Hill, San Jose, Hollister, Watsonville, Salinas, Campbell, Los Gatos, Saratoga, Santa Clara, Cupertino, Milpitas and nearby cities. Check the service area and submit a quote request directly in chat — no account or website visit needed.
Build and host a website from the chat, with no account or API key, and get a live address to show.
Curo MCP connects your AI to peptide research and to Curo (https://curo.you). Add it to Claude, ChatGPT, Gemini, Grok, Perplexity or another MCP app. Your AI can then answer peptide questions from PepBank (https://pepbank.io), a free peptide research database, with study summaries, findings and a link to each source. It can also look up peptides in the Curo catalog (https://curo.you/product-catalog), with the third-party lab report for each lot (https://curo.you/coa), prices, stock and shipping. Server address: https://mcp.curo.you. Setup guide: https://curo.you/mcp.
CometChat docs search + implementation bundles: add chat, voice, video & moderation to your app.
Deterministic marketing math for AI agents: LTV:CAC, pipeline coverage, A/B tests, pricing.
Read one operation from a public OpenAPI document: method, path, and required fields.
Gold Coast & Brisbane: the building, the street at its door and the everyday context around it.
Pre-trade token safety check for AI agents. Simulates a sell before you buy, then returns one low/medium/high/unknown verdict with the signals behind it: sellability, buy/sell tax, liquidity depth, pair age, same-ticker impersonation, owner powers from bytecode. Ethereum, BSC, Base, Solana. Fail-closed - a check that cannot run answers unknown, never low. Publishes its own measured error rate with the benchmark harness in the repo. Free, no signup, no API key, MIT.
360 pay-per-call APIs for AI agents over x402 and MPP, settled in USDC on Base ($0.001-$0.25 a call, no account or API key). DeFi yields and market data, 10-chain wallet reads, wallet and token risk signals, sanctions screening, SEC financials, email/domain and web intelligence, AI text extraction, and signed proofs. Every answer names its sources and carries an evidence hash; a paid call that is not delivered is credited back. Built and run by UnyKorn LLC.
Search and read the Goldsky documentation from any MCP client. Goldsky provides onchain data infrastructure on 150+ chains, including Ethereum, Base, Solana, Hyperliquid, and Elysium: - Edge RPC: managed JSON-RPC. - Feeds: REST APIs for wallet balances, transfers, and token prices with USD values, plus Polymarket and chain datasets. - Subgraphs and Turbo pipelines: index and stream onchain data. Pay per request over x402 with USDC and no account, or use an API key.
Signed sandbox verdicts on any artifact, plus an agent marketplace. No key, no signup, no payment.
Ask about Shlok Bam, AI engineer: projects, experience, skills, patents. Live, read-only.
Pay-per-call web reading for AI agents over x402 — no account, no API key, billed only when content is delivered, with signed provenance on every paid response. Start free with POST /v1/probe.
Place and inspect orders on your own exchange accounts from an MCP-connected agent.
Free premium UI components in plain HTML, CSS and vanilla JS, for AI coding assistants.