100 APIs for
AI agents.
Pay per call.

One MCP endpoint. Your agent calls any of 100 APIs — crypto, DeFi, web, AI, finance & utilities. No API keys, no subscriptions. From $0.003 USDC per call on Base.

Install MCP Try it live

One-click install

Add klymax402 to claude.ai

One click — opens claude.ai with the klymax402 connector prefilled.

Terminal

$ claude mcp add -s user -t http klymax402 https://klymax402.com/mcp

~/.cursor/mcp.json

{ "mcpServers": { "klymax402": { "url": "https://klymax402.com/mcp" } } }

Terminal

$ codex mcp add klymax402 --url https://klymax402.com/mcp

No account needed — agent pays per call

$ npx x402-proxy mcp add klymax402 https://klymax402.com/mcp

Your agent pays from $0.003 USDC per call on Base via x402. Wallet auto-generated on first run.

100 APIs across 6 categories
Crypto & DeFi Web & Data AI & Text Finance & Markets Utilities Identity & Comms
Live calls settling on Base · 1,247 settled updating live · 3s ago

How it works

Connected in one line.

No SDK, no per-API keys, no infra to manage. klymax402 is a single hosted MCP endpoint covering 100 APIs.

01
Add the endpoint
Drop one URL into your MCP client config. That's the entire install — klymax402 hosts the server and all 100 APIs behind it.
02
Pay per call
Each API call costs from $0.003 USDC on Base via x402. Your agent's wallet pays automatically — no accounts, no signup.
03
Your agent calls 100 APIs
Every tool is live. Token safety checks, web scraping, AI summarization, DeFi data, QR codes and 95 more — all in one connection.

The catalog

Every API your model needs.

Six categories, 100 tools, one balance. Each returns enriched, model-ready data. Prices from $0.003/call.

⛓️
$0.003 – $0.012
Crypto & DeFi
24 APIs
Token prices, honeypot detection, DEX quotes, funding rates, whale tracking, NFT floors, Hyperliquid data, Solana pools & launches, bridge routes.
klymax402_token_check_safety
🌐
$0.003 – $0.05
Web & Data
18 APIs
Semantic web search, full-page scraping, URL screenshots, DNS lookup, WHOIS, IP geolocation, SSL checker, HTTP headers, domain intelligence.
klymax402_web_search
🤖
$0.005 – $0.10
AI & Text
16 APIs
AI summarization, sentiment analysis, translation (100+ langs), PII detection, text classification, keyword research, OCR extraction, text-to-speech.
klymax402_ai_summarizer
📊
$0.003 – $0.06
Finance & Markets
14 APIs
Real-time stock prices, live FX rates, prediction market odds, DeFi yield opportunities, gas oracle, liquidation oracle, deep research reports.
klymax402_stock_price
🔧
$0.003 – $0.015
Utilities
18 APIs
QR & barcode generation, hash generator, UUID, URL shortener, unit & timezone converter, cron parser, JSON validator, JWT decoder, PDF generator.
klymax402_qr_code
✉️
$0.005 – $0.035
Identity & Comms
10 APIs
Email validation & deliverability, email finder, phone validation, address standardization, person enrichment, company enrichment, ENS resolver.
klymax402_email_verification

Try it

Call a tool, see the data.

Pick an API, tweak the input, and run. Identical to what your agent receives.

POST token-safety.api.klymax402.com
address
$0.003 / call
Response
// awaiting run
// response will appear here

Why klymax402

100 tools. One line of config.

Built on x402 — the open HTTP payment protocol for machine-to-machine API calls on Base.

No API keys
One connection covers all 100 APIs. No per-provider signups, tokens, or quota juggling.
One MCP endpoint
A single URL works across Claude, Cursor, Codex, ElizaOS, and any x402-native agent client.
Micro-payments
From $0.003 for utilities to $0.02 for enrichment. Billed per call, not per month. No subscription, no minimum.
100 APIs, not 6
Most competitors offer 5–10 data sources. klymax402 gives you 100 specialized tools across every domain an agent needs.

Pricing

Pay only for what your agent calls.

Pay per call, draw from a balance. No subscription, no minimum, no expiry.

Crypto & DeFitoken safety · dex quotes · funding rates · nft floors · 20 more$0.003 – $0.012
Web & Dataweb search · scraping · screenshots · dns · ip geo · 13 more$0.003 – $0.05
AI & Textsummarize · sentiment · translate · ocr · pii detect · 11 more$0.005 – $0.10
Finance & Marketsstock prices · fx rates · prediction markets · yields · 10 more$0.003 – $0.06
Utilitiesqr code · hash · uuid · pdf · timezone · cron · 12 more$0.003 – $0.015
Identity & Commsemail verify · phone · enrichment · ens · address · 5 more$0.005 – $0.035
Base (USDC) Solana (USDC)

Give your agent
100 superpowers.

One URL. 100 APIs. Pay per call. Connect klymax402 and ship.

Install MCP Read the docs

Questions? Talk to us — we answer personally.