Catalog OpenAPI Status
x402 · USDC on Base

Data APIs that agents pay for

22 pay-per-query intelligence feeds powered by x402 micropayments. No API keys. No subscriptions. No human in the loop. Your agent sends a request, pays USDC, gets data.

// One request. Instant data. Fractions of a cent.
const response = await fetchWithPayment(
  "https://api.devdrops.run/api/predictions/markets"
);

// → { polymarket: [...], manifold: [...] }
// Cost: $0.005 USDC — settled on Base in <2 seconds
22Data products
$0.001Starting price
<2sSettlement
0API keys needed
Products
Intelligence feeds for the agent economy

All endpoints: GET https://api.devdrops.run/api/{product}/… · Pay in USDC on Base · Machine-readable catalog →

Tier 1 — Domain Expertise
Property intelligence$0.01

UK property prices, ownership lookups, House Price Index by region. Land Registry + Companies House data.

No competition
Address intelligence$0.02

Submit a UK address → flood risk, crime stats, school ratings, transport links. Environment Agency + Police API.

Market gap
Tier 2 — Data Aggregation
Prediction market feed$0.005

Active markets from Polymarket and Manifold, normalised. Cross-platform spreads and search in one endpoint.

Dome acquired — gap open
Sports betting odds$0.005

Cross-bookmaker odds comparison. Football, basketball, tennis, cricket. Live scores included.

First x402-native
Regulatory intelligence$0.01

Companies House, SEC EDGAR, FCA notices. Structured change feeds for compliance agents.

Market gap
Company filings & ownership$0.01

Real-time filing alerts, beneficial ownership lookups, director changes. Due diligence in one query.

Market gap
Financial events calendar$0.005

FOMC, ECB, BoE decisions. Earnings dates. Economic data releases. Machine-readable JSON.

First x402-native
Domain & web intelligence$0.005

WHOIS, DNS records, SSL certs via RDAP and crt.sh. No subscription needed.

First x402-native
Public tenders$0.01

Government contract opportunities. UK Contracts Finder + SAM.gov (US). Search and recent feeds.

Market gap
Academic papers$0.005

Search academic literature via OpenAlex and Semantic Scholar. Abstracts, citations, DOIs, open access links.

First x402-native
Email verification$0.005

Syntax validation, MX record check, disposable domain detection. No SMTP. Self-contained.

First x402-native
Text translation$0.005

Translate text across 100+ languages via LibreTranslate. Language auto-detection included.

First x402-native
Tier 2 — Utility Data (High Volume)
Weather data$0.001

Current conditions and 5-day forecasts by city or coordinates. Cached at edge.

$0.001/query
Currency & FX rates$0.001

33 major currencies, ECB reference rates. Historical rates back to 1999. Convert between any pair.

$0.001/query
IP geolocation$0.001

Country, region, city, timezone, ISP. Lookup any IP or auto-detect the requesting agent's IP.

$0.001/query
Historical events$0.001

"On this day" events, births, and deaths via Wikipedia. By date or today. Edge-cached.

$0.001/query
Food & nutrition$0.005

3M+ products via Open Food Facts. Calories, allergens, ingredients. Lookup by barcode or name.

First x402-native
Tier 3 — AI-Enhanced (Premium)
News sentiment analysis$0.02

AI-powered sentiment scoring for any ticker, company, or topic. Structured scores with source attribution.

Claude-powered
Cross-market signals$0.05

Prediction odds + news sentiment + events = correlation signals. What might move this market?

Claude-powered
Document summariser$0.10

Submit a contract, planning doc, or filing. Structured summary: key terms, risks, obligations, deadlines.

Claude-powered
Research brief generator$0.10

Submit a topic → structured research brief with key facts, recent developments, source links, and analysis.

Claude-powered
Property MCP server$0.01

Property intelligence exposed as MCP tools. Claude, GPT, and Gemini agents call it natively without REST boilerplate.

No competition
How it works
Three steps. No signup.
01

Request

Send a standard HTTP GET or POST to any DevDrops endpoint. No API key, no auth header, no account needed.

02

Pay

Server responds with HTTP 402. Your agent signs a USDC micropayment on Base. Costs fractions of a cent.

03

Receive

Payment verified on-chain in <2 seconds. Structured JSON returned. Edge-cached for repeat queries.

Infrastructure
Built on open standards
x402 Protocol USDC on Base Cloudflare Workers Cloudflare D1 Hono Framework Coinbase Facilitator OpenAPI 3.1 MCP Compatible

Start querying

Fund an agent wallet with USDC on Base. Hit any endpoint. Pay per request.

View API catalog → OpenAPI spec