MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

MCP server · Data access / search

CryptoData API

Crypto MCP with 21 tools for market data, DeFi, analytics, and sentiment. Post-paid USDC billing.

Checks passed
11 / 22

3 failed · 8 not measured

Median response
127 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
48

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Responded

The server completed its last measured handshake. This is an observation, not a guarantee.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
410
Reliability & speedDoes it respond consistently and quickly?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
220
Publisher identityCan the publisher be traced to its source?
402

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 127 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-03-26, serverInfo.name CryptoData API.

  • Pass
    Lists tools

    tools/list returned 48 tools.

  • Fail
    Current protocol

    Negotiated 2025-03-26. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 127 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 127 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Fail
    Parameters documented

    20 of 106 parameters have a description (19%). The bar is 80%.

  • Fail
    Safety hints

    48 tools set neither readOnlyHint nor destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Not measured
    Website matches publisher

    This namespace is not a reverse domain, so the website comparison does not apply.

  • Pass
    Source repo linked

    A repository URL is on file.

  • Pass
    Repo owner matches

    The GitHub repository owner matches the namespace login.

  • Pass
    Recently updated

    Updated 2026-07-07T05:21:32.181411Z, within 180 days.

  • Not measured
    Open-source licence

    The GitHub licence lookup has not returned an OSI result yet.

Start using CryptoData API

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

claude mcp add --transport http cryptodata-api https://cryptodata-api.datachain.workers.dev/mcp

Capabilities

Tools 48

analyze_contract

Deep contract audit: liquidity, holder risk, bundled supply, honeypot, price manipulation. $0.05.

Discovered
analyze_solana_token

Deep Solana token analysis: mint authority, freeze authority, supply, decimals, metadata. $0.05.

Discovered
check_agent_balance

Check an agent's CryptoBoss API balance. $0.005.

Discovered
check_approvals

Check token approval risks: infinite approval detection, spending limits, dangerous functions. $0.03.

Discovered
check_usage

Check your API key balance and usage.

Discovered
compare_coins

Side-by-side comparison of multiple coins: price, market cap, volume, 24h change, ATH. $0.02.

Discovered
delete_alert

Delete a price alert by ID. $0.005.

Discovered
get_alerts

List all active price alerts. $0.005.

Discovered
get_arbitrage

Scan price differences between CEX and DEX markets. $0.03.

Discovered
get_categories

Top crypto categories by market cap (api_key required).

Discovered
get_coin

Detailed coin info: price, ATH, supply, categories, social (api_key required).

Discovered
get_defi_pools

Liquidity pools across DEXs. $0.02.

Discovered
get_defi_protocol

DeFi protocol breakdown with chain TVL. $0.02.

Discovered
get_defi_tvl

Protocols ranked by TVL. $0.02.

Discovered
get_defi_yields

DeFi yield farming: APY, TVL, protocols across 200+ chains. $0.02.

Discovered
get_exchanges

Exchange listings: volume, trust score, country (api_key required).

Discovered
get_fear_greed

Fear & Greed Index with history. $0.005.

Discovered
get_gas

Ethereum gas: low, average, fast, base fee. $0.005.

Discovered
get_gas_all

Multi-chain gas tracker. $0.01.

Discovered
get_global

Global market stats: total cap, volume, BTC dominance (api_key required).

Discovered
get_jupiter_quote

Get Jupiter swap quote: best route, price impact, fees for any Solana token pair. $0.01.

Discovered
get_liquidations

Liquidation risk watch across DeFi positions. $0.02.

Discovered
get_meme_analyze

Rug risk analysis: risk score, flags, liquidity, holder analysis. $0.05.

Discovered
get_meme_scan

Scan new meme tokens across DEXs: liq, volume, age, txns. $0.05.

Discovered
get_meme_trending

Trending DEX tokens by volume. $0.03.

Discovered
get_network_health

Blockchain network health and status across major chains. $0.01.

Discovered
get_ohlc

OHLC chart data: 1d, 7d, 30d, 90d candlesticks. $0.01.

Discovered
get_portfolio_health

Portfolio diversification: concentration, correlation, sector exposure. $0.02.

Discovered
get_portfolio_value

Calculate total portfolio value in USD from holdings JSON. $0.01.

Discovered
get_price

Real-time crypto prices for 15,000+ coins (api_key required).

Discovered
get_price_summary

Price statistics: high, low, average, volatility over N days. $0.02.

Discovered
get_pump_fun_new

Latest tokens created on Pump.fun — name, symbol, market cap, age, volume. $0.03.

Discovered
get_search

Search coins by name or symbol (api_key required).

Discovered
get_social_sentiment

Aggregated social sentiment and market mood for a coin. $0.02.

Discovered
get_stablecoins

Stablecoin market overview: supply, dominance, peg status. $0.01.

Discovered
get_summary

One-call market overview: prices, sentiment, global, top movers. $0.01.

Discovered
get_token_holders

Token holder distribution analysis from DEX data. $0.02.

Discovered
get_top

Top coins by market cap (api_key required).

Discovered
get_top_gainers

Top 24h gainers (api_key required).

Discovered
get_top_losers

Top 24h losers (api_key required).

Discovered
get_top_volume

Top coins by 24h trading volume. $0.01.

Discovered
get_trending

Trending coins on CoinGecko (api_key required).

Discovered
get_whale_moves

Track large transactions and whale movements for any token. $0.03.

Discovered
market_correlation

Correlation matrix between top coins over N days. $0.03.

Discovered
pay_agent

Send USDC credits from one agent to another on CryptoBoss. Off-chain settlement with on-chain roadmap. $0.01.

Discovered
register

Get a free API key (no calls included). Then pay via /api/pay to activate.

Discovered
set_price_alert

Create price alert: notifies when coin hits target. $0.01.

Discovered
trending_categories

Hot crypto categories ranked by market cap change. $0.01.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected127 ms48