# Provel > Provel is a senior design and engineering studio for AI and Web3 products, run by real people. We design and build products that users trust and investors believe in: clickable prototypes, full product builds, rescues of fast-built or AI-generated apps, design critiques and expert audits. AI agents can talk to Provel directly: - [Provel agent (A2A)](https://www.provel.co/api/a2a): JSON-RPC `message/send`. Ask about services and prices, run a free website audit, or send a brief for a free quote. Agent card: https://www.provel.co/.well-known/agent-card.json - [Provel MCP server](https://www.provel.co/api/mcp): connect Provel to Claude, Codex or Cursor (Streamable HTTP, OAuth sign-in with email). Briefs, quotes, uploads, audits, NDAs and delivery review from inside the agent. Setup: https://www.provel.co/mcp - [Paid website audit over x402](https://www.provel.co/api/audit): `GET /api/audit?url=example.com` returns HTTP 402 with the price; pay USDC on Base to run a 0x Deep audit. ## Services - [Sprints](https://www.provel.co/#sprints): Launch Sprint from $6,000 (clickable prototype + plan, under 2 weeks); Build Sprint from $12,000 (full product, 4–12 weeks); Rescue Sprint from $4,000 (audit and harden an existing app). - [Expert Audits](https://www.provel.co/audits): human audits by senior designers and engineers. Focus Audit $4,000 (5 business days), Full Audit $9,500 (10 business days), Strategic Audit $19,000 (4 weeks). - [0x automated audits](https://www.provel.co/free-audit): 0x Quick (free, homepage, 39 checks across 10 areas) and 0x Deep ($39, up to 20 pages, an AI design review of every page and ready-to-paste fixes). Run through the MCP or the A2A agent. - Design critique: a senior designer reviews a screen, flow or site, ~48 business hours. Free quote via the agent or MCP. ## Proof - [Case studies](https://www.provel.co/case-studies): all projects. - [Elemental Lizards NFT launch](https://www.provel.co/case-lizard-nft): brand identity, NFT collection, investor deck and product UI that helped Lizard Labs close a $4.4M seed round. - [Lizard Lounge DAO](https://www.provel.co/case-lizard-lounge): the $LIZ token ecosystem and flagship app, with a sybil-protected quest system driving daily active users. - [Lizard Staking](https://www.provel.co/case-lizard-staking): audited staking and vesting platform, $1M+ in tokens staked. - [Slingshot DAO Platform](https://www.provel.co/case-slingshot): a custom Arbitrum Orbit L3 that onboarded 5,000+ Web2 users at zero gas for a 3.2M+ MAU gaming ecosystem. - [VereNFT on Aventus](https://www.provel.co/case-aventus): white-label NFT marketplace with fiat and crypto checkout. ## Guides - [How much does it cost to design a Web3 product before fundraising?](https://www.provel.co/hub/web3-product-design-cost) - [How to make your vibe-coded app look investor-ready](https://www.provel.co/hub/vibe-coded-app-investor-ready) - [Fixing an AI-generated app for real users](https://www.provel.co/hub/fix-ai-generated-app) - [Why AI products fail the same trust test as Web3](https://www.provel.co/hub/ai-products-trust-test) - [What investors actually look for in a Web3 product demo](https://www.provel.co/hub/what-investors-look-for-in-a-web3-product) - [Web3 vs AI product design: what's actually different?](https://www.provel.co/hub/web3-vs-ai-product-design) - [What a design sprint actually delivers in under two weeks](https://www.provel.co/hub/what-a-design-sprint-delivers) - [All guides](https://www.provel.co/hub) ## How Provel is different - Senior designers and engineers do the work themselves. - Fixed prices and short sprints (2 weeks for a prototype), instead of open-ended retainers. - Design and engineering in one team, with deep Web3 experience (L2/L3 chains, account abstraction, staking, DAOs, NFT launches) and AI products. - Works from what you already have, including apps built with Cursor, Lovable, Bolt, v0 or Replit. - Reachable from AI tools: briefs, quotes, audits and deliveries work from inside Claude, Codex or Cursor via the Provel MCP. ## Contact - Start a project: https://www.provel.co/start-project - Book a call: https://cal.com/provel/30min - Email: hello@provel.co - Quotes are always free.