cryptofeed402
Crypto market data for AI agents: Hyperliquid funding/OI, OKX spot, twice-daily brief. x402 USDC.
Should I use this
Quality & Safety
Findings (3)
- LOWTool 'get_price' description lacks action verbin get_price
- LOWTool 'get_extreme_funding' description lacks action verbin get_extreme_funding
- LOWTool 'get_history' description lacks action verbin get_history
Based on automated analysis of tool definitions and protocol compliance.
Context Cost
This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.
Install
One-Click Install
Add this to your `claude_desktop_config.json` file:
{
"mcpServers": {
"feed": {
"url": "https://cryptofeed402.site/mcp"
}
}
}Remote endpoints
https://cryptofeed402.site/mcpstreamable-httpWhat it can do
Tool inventory
Tools (14)
🟢get_teaser
Free: latest brief teaser text, Hyperliquid extreme funding (8h-equivalent rates), BTC/ETH/SOL prices with 24h change.
Input Schema
{
"type": "object",
"properties": {},
"additionalProperties": false
}🟢get_sample_brief
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.
Input Schema
{
"type": "object",
"properties": {},
"additionalProperties": false
}🟢get_pricing
Free: current per-call prices (USDC on Base via x402), network and payTo address.
Input Schema
{
"type": "object",
"properties": {},
"additionalProperties": false
}🟢request_asset(symbol, reason, agent)
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.
Input Schema
{
"type": "object",
"properties": {
"symbol": {
"type": "string",
"description": "Ticker, e.g. LINK (2-15 chars, letters/digits, optional hyphen; leading $ ok)",
"minLength": 2,
"maxLength": 16
},
"reason": {
"type": "string",
"description": "Optional short reason (<=200 chars)",
"maxLength": 200
},
"agent": {
"type": "string",
"description": "Optional agent name/id (<=80 chars)",
"maxLength": 80
}
},
"required": [
"symbol"
],
"additionalProperties": false
}⚪request_report_schedule(frequency, preferred_utc_hours, symbols, routes_of_interest, agent_name, ...)
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.
Input Schema
{
"type": "object",
"properties": {
"frequency": {
"type": "string",
"enum": [
"hourly",
"every_4h",
"every_6h",
"every_12h",
"daily",
"on_event"
]
},
"preferred_utc_hours": {
"type": "array",
"items": {
"type": "integer",
"minimum": 0,
"maximum": 23
},
"maxItems": 6,
"uniqueItems": true,
"description": "Up to 6 UTC hours (0-23); [] = no preference"
},
"symbols": {
"type": "array",
"items": {
"type": "string",
"pattern": "^[A-Z0-9]{1,20}$"
},
"maxItems": 20,
"uniqueItems": true
},
"routes_of_interest": {
"type": "array",
"items": {
"type": "string",
"enum": [
"/price/{symbol}",
"/funding/extreme",
"/brief/latest",
"/history",
"/perps/{symbol}",
"/sentiment/{symbol}",
"/audit/agent-ready",
"/brief/teaser",
"/brief/sample"
]
},
"uniqueItems": true
},
"agent_name": {
"type": "string",
"maxLength": 64
},
"note": {
"type": "string",
"maxLength": 280,
"description": "Plain text"
}
},
"required": [
"frequency",
"preferred_utc_hours"
],
"additionalProperties": false
}🟢get_top_requested_assets
Free: top 20 coins other agents have asked cryptofeed402 to monitor in the last 30 days (aggregate counts only).
Input Schema
{
"type": "object",
"properties": {},
"additionalProperties": false
}🟢get_price(symbol)
Paid endpoint: perp mark, funding, OI (Hyperliquid) plus OKX spot for one coin. Returns the x402 payment requirements and URL; pay with your own x402 client.
Input Schema
{
"type": "object",
"properties": {
"symbol": {
"type": "string",
"enum": [
"BTC",
"ETH",
"SOL",
"HYPE",
"NEAR",
"AAVE"
]
}
},
"required": [
"symbol"
],
"additionalProperties": false
}🟢get_extreme_funding
Paid endpoint: most extreme Hyperliquid funding rates right now. Returns the x402 payment requirements and URL.
Input Schema
{
"type": "object",
"properties": {},
"additionalProperties": false
}🟢get_latest_brief
Paid endpoint: the full latest twice-daily crypto research brief (JSON + markdown). Returns the x402 payment requirements and URL.
Input Schema
{
"type": "object",
"properties": {},
"additionalProperties": false
}🟢get_audit_sample
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.
Input Schema
{
"type": "object",
"properties": {},
"additionalProperties": false
}🟢get_perps(symbol)
Paid endpoint ($0.002): one Hyperliquid perp's funding (hourly, 8h, annualized), open interest in USD, 24h volume, mark/oracle price, premium and whether it is in the top-10 funding extremes. Any listed Hyperliquid perp; unknown symbols return an error and no charge. Returns the x402 payment requirements and URL.
Input Schema
{
"type": "object",
"properties": {
"symbol": {
"type": "string",
"pattern": "^[A-Za-z0-9]{1,20}$",
"description": "Hyperliquid perp ticker, e.g. BTC, ETH, SOL, HYPE"
}
},
"required": [
"symbol"
],
"additionalProperties": false
}🟢get_sentiment(symbol)
Paid endpoint ($0.002): crypto news sentiment for one asset: -1..1 score, bearish/neutral/bullish label, pos/neg/neu headline counts and up to 5 top headlines with links. Headlines labeled by a local LLM, score is plain math, refreshed about every 15 min. Symbols not in the current snapshot or stale data return an error and no charge (free list: GET /sentiment). Returns the x402 payment requirements and URL.
Input Schema
{
"type": "object",
"properties": {
"symbol": {
"type": "string",
"pattern": "^[A-Za-z0-9]{1,20}$",
"description": "Ticker, e.g. BTC, ETH, SOL"
}
},
"required": [
"symbol"
],
"additionalProperties": false
}🟢audit_agent_ready(url)
Paid endpoint ($0.05): audits a public website or x402 API for AI-agent readiness (llms.txt, robots.txt AI rules, sitemap, OpenAPI, /.well-known/x402, agent card, MCP initialize, a live unpaid 402 challenge, Bazaar metadata, Roundhouse / 402 Index / x402 Doctor listings). Deterministic, no LLM. Returns the x402 payment requirements and URL; see get_audit_sample for the output format.
Input Schema
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "Domain or http(s) URL of the site to audit (public hosts, ports 80/443)",
"maxLength": 2048
}
},
"required": [
"url"
],
"additionalProperties": false
}🟢get_history(from, to)
Paid endpoint: archived briefs for a date range. Returns the x402 payment requirements and URL.
Input Schema
{
"type": "object",
"properties": {
"from": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$"
},
"to": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$"
}
},
"required": [
"from"
],
"additionalProperties": false
}Community
Evidence