MARKETPLACE

Service Marketplace

Data APIs and secure runtime tools for AI agents. Pay per request with USDC via x402. No API keys, no subscriptions.

Surf — 80+ crypto data endpoints, one wallet pays them all

CEX prices, on-chain SQL on 80+ ClickHouse tables, 100M+ labeled wallets, Polymarket + Kalshi side by side, social mindshare, news, search. BlockRun is asksurf.ai's x402 payment layer — every call settles directly to Surf's Base treasury. From $0.001 / call. No Surf account needed.

Explore Surf

How It Works

Send a request

Call any marketplace endpoint. If no payment is attached, you get a 402 response with the exact price.

Pay with USDC

Attach an x402 payment header with the quoted amount. Payment goes directly to the service partner treasury.

Get your result

Receive the response from the provider. Transaction receipt included in response headers.

Available Services

📊CRYPTO DATA & CHAT

Live

Surf

Crypto data + AI chat with citations

AI-curated crypto market intelligence (sentiment, buy/sell recommendations, AI reports) plus an OpenAI-compatible chat endpoint (surf-1.5) with grounded source citations. One key for both.

AI calls + dedicated numbers

Outbound AI voice calls (Bland.ai) and wallet-owned US/CA phone numbers (Twilio). BYOT caller-ID, carrier + fraud lookups, pay-per-call.

From $0.01/call · $5/number/mo

🎵AI CREATION

Live

Music Generation

AI Music via MiniMax

Generate full-length music tracks from text prompts. Supports lyrics, instrumental, and custom style. ~3 min output per track.

Neural Web Search

Semantic search, findSimilar, and full page contents. Built for AI agents — not keyword matching.

DEX aggregation (Permit2 + Gasless V2)

Best-execution swap routing across 100+ DEXes. Permit2 + Gasless V2. Free public passthrough — no API keys, no subscription.

Prediction Market Data

Real-time data from Polymarket, Kalshi, dFlow, and Binance Futures. 35+ endpoints for AI agents.

Isolated Code Execution

Secure code runtime for AI agents. Create sandbox sessions, execute commands, and inspect outputs in isolated environments.

From $0.001/call

💼INVESTOR DATA

Soon

Coming Soon

VC & Funding Data

VC deals, funding rounds, portfolio data, and deal flow intelligence.

TBD

🔗TOP MARKET PRICES

Live

Trading Markets

Stocks · Crypto · FX · Commodities

1,700+ equities across 12 markets (US, Japan, UK, Korea, Hong Kong, Germany, France, Netherlands, Ireland, Luxembourg, China, Canada) plus 500+ crypto pairs, 30+ FX, and commodities. Realtime quotes + OHLC history. Stocks $0.001/call; crypto/FX/commodity free.

Free / $0.001/call

List your API service on BlockRun

Reach AI agents directly. We handle x402 payments, you handle the service. No integration fees — agents pay you at cost via x402.

Become a Partner