{"name":"x402 agent tools","payment":"x402 v2, USDC on Base or Solana, verified+settled by https://facilitator.payai.network","payTo":{"base":"0x51dec2df04885ba291fc56125dd7c7d85a8ce44e","solana":"Bx9Fq6sNBR6fhE5Auw8A9N6mwHLERrhYWcC8gLGtQAut"},"endpoints":[{"route":"GET /v1/solana/token-risk","url":"https://api.gptshopltd.com/v1/solana/token-risk","price":"$0.01","description":"Use when an agent must decide whether a Solana SPL/Token-2022 token is safe to buy or accept. Returns mint & freeze authority, Metaplex metadata mutability, top-10 holder concentration, DEX liquidity/volume (DexScreener), token age and a risk verdict with plain-English findings. $0.01 per check."},{"route":"GET /v1/base/token-risk","url":"https://api.gptshopltd.com/v1/base/token-risk","price":"$0.01","description":"Use when an agent must decide whether an ERC-20 token on Base is safe to buy or accept. Returns honeypot/tax/owner-privilege flags (GoPlus), verified source, proxy/mint/pause/blacklist, top-10 holder share, DEX liquidity/volume (DexScreener), pool age and a risk verdict with plain-English findings. $0.01 per check."},{"route":"GET /v1/util/ping","url":"https://api.gptshopltd.com/v1/util/ping","price":"$0.001","description":"Cheapest possible paid call for testing an x402 client end to end. Returns pong plus server time. $0.001."},{"route":"GET /v1/util/uuid","url":"https://api.gptshopltd.com/v1/util/uuid","price":"$0.001","description":"Returns cryptographically random UUID v4 values (n=1..100). $0.001."},{"route":"GET /v1/util/time","url":"https://api.gptshopltd.com/v1/util/time","price":"$0.001","description":"Returns authoritative current UTC time as ISO 8601, unix seconds/ms, and optionally the time in an IANA timezone (tz). $0.001."},{"route":"GET /v1/prices/llm","url":"https://api.gptshopltd.com/v1/prices/llm","price":"$0.002","description":"Current USD per 1M input/output token prices for ~300 LLMs from OpenRouter's public model list (refreshed every 5 min). Optional q filters by model id/name. $0.002."},{"route":"GET /v1/prices/gpu","url":"https://api.gptshopltd.com/v1/prices/gpu","price":"$0.002","description":"Current on-demand GPU rental prices (min and median USD per GPU-hour by GPU model) from Vast.ai's public marketplace, refreshed every 5 min. Optional q filters by GPU name. $0.002."},{"route":"GET /v1/web/markdown","url":"https://api.gptshopltd.com/v1/web/markdown","price":"$0.005","description":"Use when an agent needs the readable main content of a web page as clean Markdown for an LLM. Fetches the URL, strips nav/ads/scripts with Mozilla Readability, converts to Markdown, returns title, byline, site, publish date, language and word count. $0.005 per page."},{"route":"GET /v1/evm/4byte","url":"https://api.gptshopltd.com/v1/evm/4byte","price":"$0.002","description":"Use when an agent sees raw EVM calldata or a 4-byte function selector (e.g. 0xa9059cbb) and needs the human-readable function signature. Queries the Sourcify signature DB and 4byte.directory, de-duplicates collisions and ranks the most likely match first (verified-contract usage, then oldest registration). Accepts a bare selector or full calldata. $0.002."},{"route":"GET /v1/web/status","url":"https://api.gptshopltd.com/v1/web/status","price":"$0.002","description":"Use when an agent needs to know whether a URL is up before relying on it. Returns final HTTP status, ok flag, final URL after redirects (full redirect chain), time-to-first-byte and total ms, content-type, content-length and server header. HEAD first with GET fallback, 8s cap, max 10 redirects. $0.002 per check."},{"route":"GET /v1/crypto/price","url":"https://api.gptshopltd.com/v1/crypto/price","price":"$0.002","description":"Use when an agent needs the current USD spot price of one or more crypto assets. Accepts up to 25 comma-separated CoinGecko ids or ticker symbols (btc, eth, sol, usdc...; symbols resolve to the highest market-cap match) and returns usd, 24h % change, market cap, 24h volume and last-updated time per asset from CoinGecko, cached 60s. $0.002 per call."},{"route":"GET /v1/dns/lookup","url":"https://api.gptshopltd.com/v1/dns/lookup","price":"$0.001","description":"Use when an agent needs live DNS records for a public hostname: A, AAAA, TXT (SPF/DMARC/domain verification), MX (mail routing), CNAME or NS. Resolves via Cloudflare DNS-over-HTTPS and returns the response code (NOERROR/NXDOMAIN), cleaned answer and authority records with TTLs, MX priority/exchange, joined TXT strings and the DNSSEC-validated flag. $0.001 per lookup."}]}