Read-only crypto market data: live USD prices for the top 100 coins and a daily ZEC ETF flows BUY/HOLD/SELL signal with history.
What you can do
Look up live USD prices for the top 100 cryptocurrencies, with rank, symbol, 1h/24h/7d change, market cap and volume, filtered by ticker, id or name
Get the current daily ZEC ETF flows indicator for Zcash, a BUY/HOLD/SELL signal and score built from ETF creations and redemptions, premium to NAV, derivatives and funding, open interest, shielded pool growth and volume
Read the daily history of that indicator, including signal, score, thresholds, net ETF flow in ZEC and USD, 5-day flow, streak, holdings, AUM, premium to NAV and ZEC price
When to use it
Useful when you want an assistant to answer quick questions about current crypto prices or to track a daily Zcash ETF-flow signal and its past readings, without setting up your own data pipeline.
Requirements
Remote streamable HTTP endpoint at coins.megahard.pro; no account, API key, header or environment variable is declared. Network access to the endpoint is needed.
Before you install
The signal is informational only and explicitly not investment advice; treat it as one input, not a trading recommendation. Price data comes from CoinGecko and may be up to about 60 seconds old, and the ZEC indicator is recomputed only once a day after the US close. The server states it is read-only.
Enable the server for the chats that should use its tools.
Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.
Use with an agent
Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.
Read https://sourceweft.com/mcp/pro.megahard%2Fcoins/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.
Live USD prices for the top 100 cryptocurrencies by market cap: rank, name, symbol, price, 1h / 24h / 7d percent change, market cap and 24h volume. Data from CoinGecko, at most about 60 s old. Pass symbols (tickers like "btc", or CoinGecko ids / names like "ethereum") for specific coins, or omit them for the top N by market cap. Coins outside the top 100 are not available.
Parameterslimitsymbols
get_zec_etf_signal
ZEC ETF flows signal (today)
The current ZEC ETF flows indicator: a daily BUY / HOLD / SELL signal for Zcash built from creations and redemptions in US spot Zcash ETFs (Grayscale ZCSH), scored together with premium to NAV, derivatives leverage and funding, spot taker imbalance, open interest trend, shielded pool growth, volume share, SEC EDGAR filings and the price regime. Returns the signal, total score, each component's score and reason, the raw inputs, an LLM-written rationale (it may only downgrade the computed signal), the tracked funds and recent classified filings. Recomputed once a day after the US close; "stale" is true when the ETF data is more than two business days old. Informational only, not investment advice.
Takes no parameters.
get_zec_etf_history
ZEC ETF flows signal history
Daily history of the ZEC ETF flows indicator, oldest day first: the signal and score, the BUY / SELL thresholds in force, and per day the net ETF flow in ZEC and USD, 5-day flow, flow streak, ETF holdings and AUM, premium to NAV and the ZEC price. History starts on 2026-09-07. Optionally adds each day's component scores and rationale. Informational only, not investment advice.
Parametersdaysinclude_rationaleinclude_components
Version history
1
v1.0.0LatestOct 30, 2026
Score
72%
72% of the applicable checks met
How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.
Reached in the last 30 daysRequired25 pts
Auth declaredRequired10 pts
Tools listedRequired15 pts
DescriptionRequired15 pts
Logo10 pts
Publish an icon in the registry entry.
Documentation15 pts
Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.
LicenseNot applicable
A hosted service is used under its provider's terms, so no license is expected here. This check is left out of the percentage.