The full upstream README, mirrored here for reference. Install config, tool schemas, adoption signals, and an original overview live on the Cyberwarex Chain Data listing page.
MCP (Model Context Protocol) servers for the CyberWareX suite — pay-per-call APIs built for AI agents. Every backing API is live, speaks x402 (HTTP 402 → pay USDC on Base → result), and needs no account and no API key: the first paid call is the entire onboarding.
| Server | Tools | What it does | Price |
|---|---|---|---|
web-access | web_fetch web_extract web_screenshot web_pdf | Live web pages as LLM-ready markdown, CSS extraction, screenshots, PDFs | $0.005–$0.01 |
defi-oracle | token_safety honeypot_check contract_risk | "Is this token safe to trade?" — live buy/sell simulation, contract powers, A–F grade with evidence (Base + BSC). 3 free calls/day with header X-Free-Trial: 1 — try before funding a wallet | $0.01–$0.03 |
chain-data | chain_wallet chain_token chain_price chain_gas chain_tx chain_ens | EVM data across Base, Ethereum, Arbitrum, Optimism, Polygon — no RPC keys, no node | $0.002–$0.004 |
voice-stt | voice_transcribe | Voice messages → text, per 10-second block | $0.015 |
Each server is a single self-contained file speaking MCP over stdio:
These servers never hold keys and never pay. An unpaid tool call returns the x402
invoice (x402_payment_required: true with the full accepts block) so the calling
agent's x402 client can sign the gasless EIP-3009 USDC authorization and retry —
either through the agent's own payment stack, or by setting the *_X_PAYMENT env var
with a pre-signed payment header.
Machine-readable catalog of everything: https://cyberwarex.com/.well-known/x402 (LLM-readable summary at /llms.txt).
| Server | Base URL override | Payment header | Timeout |
|---|---|---|---|
| web-access | AWA_BASE_URL | AWA_X_PAYMENT | AWA_TIMEOUT |
| defi-oracle | DSO_BASE_URL | DSO_X_PAYMENT | DSO_TIMEOUT |
| chain-data | CHAIN_BASE_URL | CHAIN_X_PAYMENT | CHAIN_TIMEOUT |
| voice-stt | VOICE_BASE_URL | VOICE_X_PAYMENT | VOICE_TIMEOUT |
Defaults point at the live public services — they work out of the box.
MIT — see LICENSE. Contact: x402@cyberwarex.com