# Crypto Market Data (remote · crypto-market-data.zafermemon87.workers.dev)

Live crypto market data and Hyperliquid wallet reports for AI agents, paid per call with x402.

- Trust score: 65/100 (medium)
- Change this week: +3
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-11-05

## Components

- remote · `crypto-market-data.zafermemon87.workers.dev`: 65/100 (this document), [markdown](https://verifymcp.io/servers/zaffy18-crypto-market-data/crypto-market-data.md), [page](https://verifymcp.io/servers/zaffy18-crypto-market-data/crypto-market-data)
- npm · `crypto-market-data-mcp`: 69/100, [markdown](https://verifymcp.io/servers/zaffy18-crypto-market-data/crypto-market-data-mcp.md), [page](https://verifymcp.io/servers/zaffy18-crypto-market-data/crypto-market-data-mcp)

## Channel facts

- Endpoint: `https://crypto-market-data.zafermemon87.workers.dev/mcp`
- Transports: `streamable-http`
- Auth: `none`
- Version: `0.1.3`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-11-05.

- **Endpoint Security**: 46/100
  - The endpoint's TLS certificate is valid, in date, and uses a strong key.
  - Authorisation check failed: no authorisation is required to call this server, and it exposes a tool marked destructive (stop_watch).
  - HTTPS check failed: the endpoint is reachable over plaintext HTTP.
  - HSTS check failed: the Strict-Transport-Security header is absent.
  - DNSSEC check failed: this domain isn't protected by DNSSEC.
- **Transport & Reachability**: 100/100
  - Verified streamable-http transport via a live MCP handshake.
- **Schema Quality & AI Usability**: 73/100
  - AI-judged instruction clarity (good).
  - Tool/resource definitions use about 1545 tokens (~103/item across 15 items; 15 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 40/100
  - Stability observed for 12 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 100/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 100% of tool parameters carry a description.
- **Tool Safety**: 100/100
  - No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.
  - We read all 15 captured tool definition(s), and no name or description among them implies an irreversible operation.
  - An AI judge read all 16 captured unit(s) of tool text and found none that tries to manipulate the model reading it.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

## Install

### How do I install the Crypto Market Data MCP server?

Crypto Market Data is a hosted endpoint at https://crypto-market-data.zafermemon87.workers.dev/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

### Claude

```bash
claude mcp add --transport http zaffy18-crypto-market-data 'https://crypto-market-data.zafermemon87.workers.dev/mcp'
```

### Cursor

```json
{
  "mcpServers": {
    "zaffy18-crypto-market-data": {
      "url": "https://crypto-market-data.zafermemon87.workers.dev/mcp"
    }
  }
}
```

### VS Code

```json
{
  "servers": {
    "zaffy18-crypto-market-data": {
      "type": "http",
      "url": "https://crypto-market-data.zafermemon87.workers.dev/mcp"
    }
  }
}
```

### Codex

```toml
[mcp_servers.zaffy18-crypto-market-data]
url = "https://crypto-market-data.zafermemon87.workers.dev/mcp"
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "zaffy18-crypto-market-data": {
      "type": "remote",
      "url": "https://crypto-market-data.zafermemon87.workers.dev/mcp",
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add zaffy18-crypto-market-data --url 'https://crypto-market-data.zafermemon87.workers.dev/mcp' --transport streamable-http
```

### Hermes

```yaml
mcp_servers:
  zaffy18-crypto-market-data:
    url: "https://crypto-market-data.zafermemon87.workers.dev/mcp"
```

### Netclaw

```json
{
  "McpServers": {
    "zaffy18-crypto-market-data": {
      "Transport": "http",
      "Url": "https://crypto-market-data.zafermemon87.workers.dev/mcp"
    }
  }
}
```

### Vellum

```bash
assistant mcp add zaffy18-crypto-market-data -t streamable-http -u 'https://crypto-market-data.zafermemon87.workers.dev/mcp'
```

### Other

```json
{
  "mcpServers": {
    "zaffy18-crypto-market-data": {
      "type": "http",
      "url": "https://crypto-market-data.zafermemon87.workers.dev/mcp"
    }
  }
}
```

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-11-04 (score 65, +1)

No change was recorded against any check on this day. Stability & Change Management went from 33 to 37. That category is still filling its 30-day observation window: 10 days of observed history at the previous scan, 11 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-11-02 (score 64, +1)

No change was recorded against any check on this day. Stability & Change Management went from 27 to 30. That category is still filling its 30-day observation window: 8 days of observed history at the previous scan, 9 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-31 (score 63, +1)

No change was recorded against any check on this day. Stability & Change Management went from 20 to 23. That category is still filling its 30-day observation window: 6 days of observed history at the previous scan, 7 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-29 (score 62, +1)

No change was recorded against any check on this day. Stability & Change Management went from 13 to 17. That category is still filling its 30-day observation window: 4 days of observed history at the previous scan, 5 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-26 (score 61, +1)

No change was recorded against any check on this day. Stability & Change Management went from 3 to 7. That category is still filling its 30-day observation window: 1 days of observed history at the previous scan, 2 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-25 (score 60, +1)

- [security] Tool “watch_status” rewrote its description, which is the text the model reads
- [security] Tool “stop_watch” rewrote its description, which is the text the model reads
- [functional improvement] Stability: unverified → 0.03

### 2026-10-24 (score 59)

First indexed and scored.

## MCP tools (15)

### `prices` (~102 tokens)

Prices

Live prices with 5-minute, 1-hour, 4-hour and 24-hour change and 24-hour volume for the top 50 crypto coins, refreshed every minute. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged.

Input parameters:

- `tokens` (string): Comma-separated tickers, e.g. BTC,ETH,SOL (up to 50). Empty means all top 50.

### `derivatives` (~97 tokens)

Derivatives

Funding rate per 8 hours, futures premium, open interest with 1-hour and 24-hour change, and long/short account ratio per coin. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged.

Input parameters:

- `tokens` (string): Comma-separated tickers, e.g. BTC,ETH,SOL (up to 50). Empty means all top 50.

### `orderbook` (~91 tokens)

Orderbook

Bid-ask spread, order-book imbalance, buyer share of the last 15 minutes and volume versus normal per coin. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged.

Input parameters:

- `tokens` (string): Comma-separated tickers, e.g. BTC,ETH,SOL (up to 50). Empty means all top 50.

### `liquidations` (~85 tokens)

Liquidations

Every Binance futures liquidation of the last hour across 190+ coins: totals, per coin longs and shorts, and the biggest ones. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged.

Input parameters:

- `limit` (integer): How many rows
- `token` (string): One ticker, e.g. BTC

### `whale_orders` (~86 tokens)

Whale Orders

The biggest market orders of the last hour on Binance futures, Binance spot and Hyperliquid, with what each Hyperliquid order did. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged.

Input parameters:

- `limit` (integer): How many rows
- `token` (string): One ticker, e.g. BTC

### `news` (~80 tokens)

News

Top crypto stories now from 31 sources, each with an impact score, outlet count and the price reaction afterwards. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged.

Input parameters:

- `limit` (integer): How many rows
- `token` (string): One ticker, e.g. BTC

### `sentiment` (~74 tokens)

Sentiment

Crypto Fear and Greed index with the previous value, trending coins, market breadth, mood and volatility regime. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged.

Input parameters:

- `limit` (integer): How many trending coins (1-7, default 7)

### `coin_snapshot` (~74 tokens)

Coin Snapshot

Everything for one coin in one call: price, funding and open interest, order book, liquidations, whale orders and news. Costs USD 0.005 per call, paid with x402 (USDC on Base); calls that fail are not charged.

Input parameters:

- `token` (string, required): One ticker, e.g. BTC

### `hyperliquid_wallet` (~107 tokens)

Hyperliquid Wallet

Enriched Hyperliquid wallet report: open positions with liquidation distance and a risk label, account value and leverage, PnL and volume by day, week, month and all time, spot balances and the last 24 hours of trading. Costs USD 0.01 per call, paid with x402 (USDC on Base); calls that fail are not charged.

Input parameters:

- `address` (string, required): Hyperliquid wallet address, 0x followed by 40 hex characters

### `create_watch` (~227 tokens)

Create Watch

Watch the crypto market for 24 hours: up to 10 conditions (price, % change, funding, open interest, liquidations, order book, Fear and Greed, whale orders, news impact), checked every minute; when one happens you get a signed webhook and it shows in the watch's status. Costs USD 0.02, paid with x402 (USDC on Base); a request that fails is not charged. Keep the returned secret: watch_status and stop_watch need it.

Input parameters:

- `callback_url` (string): Optional https URL that receives a signed POST when the watch fires. Without it, poll the status. A Slack or Discord incoming-webhook URL, or https://api.telegram.org/bot<token>/sendMessage?chat_id=<…
- `conditions` (array, required): Fires when any condition happens.
- `format` (string): How the callback is sent; detected from the callback host when left out (json for any other host).
- `label` (string): Optional name for your own reference (up to 80 characters).

### `watch_status` (~112 tokens)

Watch Status

Free. Reads one watch made with create_watch: whether it is active, expired or stopped, its conditions, when it was last checked, how many times it fired, and its last 20 fires (what triggered, the values, when, and whether the webhook was delivered). Needs the watch_id and secret that create_watch returned; an unknown id or a wrong secret returns an error.

Input parameters:

- `secret` (string, required): The secret from create_watch
- `watch_id` (string, required): The watch_id from create_watch

### `stop_watch` (~106 tokens)

Stop Watch

Free. Ends a watch made with create_watch before its 24 hours run out: it is no longer checked and sends no more webhooks. Stopping cannot be undone (a new watch costs USD 0.02); stopping an already stopped watch changes nothing. Needs the watch_id and secret that create_watch returned. Returns the watch_id with status stopped.

Input parameters:

- `secret` (string, required): The secret from create_watch
- `watch_id` (string, required): The watch_id from create_watch

### `prices_free` (~79 tokens)

Prices Free

Free: the same answer as prices, from a copy refreshed every 15 minutes (up to 30 calls a minute). prices has live data every minute for USD 0.003.

Input parameters:

- `tokens` (string): Comma-separated tickers, e.g. BTC,ETH,SOL (up to 50). Empty means all top 50.

### `sentiment_free` (~65 tokens)

Sentiment Free

Free: the same answer as sentiment, from a copy refreshed every 15 minutes (up to 30 calls a minute). sentiment has live data every minute for USD 0.003.

Input parameters:

- `limit` (integer): How many trending coins (1-7, default 7)

### `service_info` (~25 tokens)

Service Info

Free: what this server offers, the price of each tool and how payment works.

## Diagnostics

Captured diagnostic sections: TLS, DNSSEC, Authorisation, Transports. The full working is on the page: https://verifymcp.io/servers/zaffy18-crypto-market-data/crypto-market-data#diagnostics

## Score history

- 2026-11-05: 65
- 2026-11-04: 65
- 2026-11-03: 64
- 2026-11-02: 64
- 2026-11-01: 63
- 2026-10-31: 63
- 2026-10-30: 62
- 2026-10-29: 62
- 2026-10-28: 61
- 2026-10-27: 61
- 2026-10-26: 61
- 2026-10-25: 60
- 2026-10-24: 59

## Common questions

### What is the Crypto Market Data MCP server?

Crypto Market Data is an MCP server listed in the public MCP registry as io.github.zaffy18/crypto-market-data. Live crypto market data and Hyperliquid wallet reports for AI agents, paid per call with x402. This page covers its hosted endpoint (https://crypto-market-data.zafermemon87.workers.dev/mcp).

### Is the Crypto Market Data MCP server safe to use?

Crypto Market Data scores 65 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

### What tools does the Crypto Market Data MCP server expose?

Crypto Market Data exposes 15 tools: prices, derivatives, orderbook, liquidations, whale_orders, and 10 more. Their descriptions and schemas cost roughly 1,410 tokens of context every time the server is loaded.

### Does the Crypto Market Data MCP server require authentication?

No. We connected to Crypto Market Data without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

### Is the Crypto Market Data MCP server still maintained?

Crypto Market Data is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

## Links

- Remote endpoint: https://crypto-market-data.zafermemon87.workers.dev/mcp
- Repository: https://github.com/zaffy18/crypto-market-data-mcp
- Changelog RSS feed: https://verifymcp.io/servers/zaffy18-crypto-market-data/crypto-market-data.xml
- Changelog JSON feed: https://verifymcp.io/servers/zaffy18-crypto-market-data/crypto-market-data.json
- HTML version of this page: https://verifymcp.io/servers/zaffy18-crypto-market-data/crypto-market-data
