cryptofeed402 MCP server

• audit_agent_readyFree

  Paid endpoint ($0.05): audits a public website or x402 API for AI-agent readiness (llms.txt, robots.txt AI rules, sitemap, OpenAPI, /.well-known/x402, agent card, MCP initialize, a live unpaid 402 challenge, Bazaar metadata, Roundhouse / 402 Index / x402 Doctor listings). Deterministic, no LLM. Returns the x402 payment requirements and URL; see get_audit_sample for the output format.

• get_audit_sampleFree

  Free: a cached example agent-readiness audit of cryptofeed402.site (score 0-100, pass/warn/fail per check with evidence and fixes) so you can see the output of audit_agent_ready before paying.

• get_candlesFree

  Paid endpoint ($0.003): OHLCV candles for any Hyperliquid perp (venue=hyperliquid, default; main dex + HIP-3; intervals 1m,3m,5m,15m,30m,1h,2h,4h,8h,12h,1d,3d,1w,1M; limit 1-500, default 100; optional end= epoch ms or ISO for older candles, Hyperliquid keeps the most recent 5000 per interval) or any OKX USDT spot pair (venue=okx; intervals 1m-12h,1d,1w,1M; limit 1-300; most recent only). Bad params or unknown symbol return an error and no charge. Returns the x402 payment requirements and URL. Free sample response: https://cryptofeed402.site/samples/candles

• get_extreme_fundingFree

  Paid endpoint: most extreme Hyperliquid funding rates right now. Returns the x402 payment requirements and URL. Free sample response: https://cryptofeed402.site/samples/funding

• get_funding_historyFree

  Paid endpoint ($0.005): hourly funding settlements for one Hyperliquid perp (rate hourly/8h/annualized, premium) plus mean/min/max, positive/negative hours and cumulative rate. Give hours (1-720, default 168) or from/to (YYYY-MM-DD or ISO 8601 UTC, max 720 hours); interval=4h/8h/1d returns UTC buckets (mean rate, cumulative) and allows up to 2160 hours (90 days). Any Hyperliquid perp incl. HIP-3 (xyz:TSLA). History back to each perp's listing (BTC since 2023-05-12). Bad params or unknown symbol return an error and no charge. Returns the x402 payment requirements and URL. Free sample response: https://cryptofeed402.site/samples/funding-history

• get_historyFree

  Paid endpoint: archived briefs for a date range. Returns the x402 payment requirements and URL. Free sample response: https://cryptofeed402.site/samples/history

• get_latest_briefFree

  Paid endpoint: the full latest twice-daily crypto research brief (JSON + markdown). Returns the x402 payment requirements and URL. Free sample: get_sample_brief or https://cryptofeed402.site/brief/sample

• get_oi_historyFree

  Paid endpoint ($0.005): about-hourly open-interest history (coins, USD, mark, hourly funding) for one Hyperliquid main-dex perp, from cryptofeed402's own snapshots (8-day retention; Hyperliquid has no public OI history). hours 1-192, default 24. HIP-3 symbols, bad params or missing history return an error and no charge. Returns the x402 payment requirements and URL. Free sample response: https://cryptofeed402.site/samples/oi-history

• get_outlookFree

  Paid endpoint ($0.01): pre-trade preflight for one Hyperliquid perp in one call: perp mark vs OKX spot and vs oracle (bps), funding hourly/8h/annualized with its extreme-funding rank, open interest and OI change vs ~1h/~4h/~24h/~7d ago (null until our snapshots cover the window), news sentiment if covered, as_of per component, and neutral flags (funding_extreme, oi_spike, venue_divergence, stale_component) with their rules. Factual checks only, no buy/sell call. Unknown symbol or unavailable data returns an error and no charge. Returns the x402 payment requirements and URL. Free sample response: https://cryptofeed402.site/samples/outlook

• get_perpsFree

  Paid endpoint ($0.002): one Hyperliquid perp's funding (hourly, 8h, annualized), open interest in USD, 24h volume, mark/oracle price, premium and whether it is in the top-10 funding extremes. Any listed Hyperliquid perp, incl. HIP-3 builder dexes (xyz:TSLA; rank null); unknown symbols return an error and no charge. Returns the x402 payment requirements and URL. Free sample response: https://cryptofeed402.site/samples/perps

• get_priceFree

  Paid endpoint: perp mark, funding, OI (Hyperliquid) plus OKX spot for any listed Hyperliquid perp (main dex or HIP-3 like xyz:TSLA; HIP-3 has no spot cross-check). Unknown symbols return an error and no charge. Returns the x402 payment requirements and URL; pay with your own x402 client. Free sample response: https://cryptofeed402.site/samples/price

• get_pricingFree

  Free: current per-call prices (USDC on Base via x402), network and payTo address.

• get_sample_briefFree

  Free: a delayed, trimmed sample of the twice-daily crypto brief (previous edition; no OI, sentiment or markdown). Use to evaluate before paying for get_latest_brief.

• get_sentimentFree

  Paid endpoint ($0.002): crypto news sentiment for one asset: -1..1 score, bearish/neutral/bullish label, pos/neg/neu headline counts and up to 5 top headlines with links. Headlines labeled by a local LLM, score is plain math, refreshed about every 15 min. Symbols not in the current snapshot or stale data return an error and no charge (free list: GET /sentiment). Returns the x402 payment requirements and URL. Free sample response: https://cryptofeed402.site/samples/sentiment

• get_spotFree

  Paid endpoint ($0.002): OKX spot ticker for any live <SYMBOL>-USDT pair: last, bid/ask, spread in bps, 24h open/high/low/change, UTC-day change and 24h volume. Unknown pairs return an error and no charge. Returns the x402 payment requirements and URL. Free sample response: https://cryptofeed402.site/samples/spot

• get_teaserFree

  Free: latest brief teaser text, Hyperliquid extreme funding (8h-equivalent rates), BTC/ETH/SOL prices with 24h change.

• get_top_requested_assetsFree

  Free: top 20 coins other agents have asked cryptofeed402 to monitor in the last 30 days (aggregate counts only).

• request_assetFree

  Free: ask cryptofeed402 to consider monitoring a coin it does not cover yet (covered: BTC, ETH, SOL, HYPE, NEAR, AAVE). Logged for human review; high-demand assets may be added to the brief and paid endpoints later. Not a guarantee. Limit 10/hour/IP; repeat asks for the same symbol within 24h count once.

• request_report_scheduleFree

  Free: tell cryptofeed402 how often you want briefs/reports and the best UTC hours to have a fresh one ready, so we can schedule to match. Logged as aggregate demand (GET /feedback/schedule shows counts only; notes and agent names are never published; no IPs stored). Limit 10/hour/IP.

• –Code scanremote-only server, no package to scann/a
• Live reliabilityremote reachable in 141ms20/20
• Tool poisoning19 tool descriptions checked15/15
• Auth qualityopen endpoint, read-only tools10/15
• Maintenancelast push 7 days ago15/15
• Maintainer identityendpoint served from the registry-verified namespace domain8/10

Safety score

91/100

higher than 85% of 48,255 servers

Tools

19

the typical server has 7

Tools that change things

0%

typical: 0%. Fewer write tools means less an agent can break

Uptime

100%

of our recent checks; the typical remote server answers 100%

Response time

611 ms

faster than 23% of 30,031 servers

cryptofeed402: common questions

Is cryptofeed402 MCP server safe?

Yes, by our scan: it is graded A (91/100). Read the cryptofeed402 safety report

How do I install cryptofeed402?

It runs remotely at cryptofeed402.site. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.

Does cryptofeed402 need an API key?

Not as far as the registry entry and our scan can tell: no credentials are declared or required.

Is cryptofeed402 maintained?

The last commit was 17 days ago (2026-10-18). The latest release is v1.5.0.

Is cryptofeed402 up?

100% of our last 28 checks got an answer. We check remote servers about four times a day.

How does cryptofeed402 compare with other MCP servers?

safety score 91/100 (higher than 85% of 48,255 servers); tools 19 (the typical server has 7); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.