mcp server
Orbuc
On-chain stablecoin market cap and Bitcoin institutional holdings data.
Description as published by the maintainer. Source
- version 1.0.0
- slowing
slowing — Registry entry last updated 2026-03-31.
What this server can do
12 functions, named and described by the server itself. Parameter names are shown because they say more about what a function does than its name usually does.
orbuc_btc_health- Check health of the BTC holdings tracker. Returns status, database date range, segment count, and record totals.
orbuc_btc_holdings_current- Get the latest total BTC held by institutions, broken down by segment. Segments: public_companies, etf_funds, governments, private_companies, defi_other, exchanges_custodians.
orbuc_btc_holdings_daily(end, start, segment)- Get daily BTC holdings time series, optionally filtered by segment. Args: segment: public_companies, etf_funds, governments, private_companies, defi_other, exchanges_custodians. Omit for aggregate totals. start: Start date YYYY-MM-DD end: End date YYYY-MM-DD
orbuc_btc_holdings_segments- Get current BTC holdings per segment. Each segment includes btc_amount and source.
orbuc_btc_holdings_weekly(segment)- Get weekly aggregated BTC holdings, optionally filtered by segment. Args: segment: Segment name (optional)
orbuc_stablecoin_aggregate(level, end_date, start_date)- Get daily aggregate stablecoin data at different levels. level='total': daily total market cap. level='symbol': daily breakdown per stablecoin. level='chain': daily breakdown per chain per symbol.
orbuc_stablecoin_chains(days)- Get stablecoin supply distribution across chains (Ethereum, Tron, Solana, etc.). Args: days: Number of days of history (optional)
orbuc_stablecoin_coin(days, symbol, end_date, start_date)- Get historical supply data for a specific stablecoin. Args: symbol: Stablecoin ticker, e.g. USDT, USDC, DAI (required) days: Number of days of history start_date: Start date YYYY-MM-DD end_date: End date YYYY-MM-DD
orbuc_stablecoin_coin_latest(symbol)- Get the latest supply data for a specific stablecoin with chain breakdown. Args: symbol: Stablecoin ticker, e.g. USDT, USDC (required)
orbuc_stablecoin_health- Check health of the stablecoin market cap tracker. Returns status, latest date, total market cap, and tracked coins/chains.
orbuc_stablecoin_latest- Get the latest full snapshot of all tracked stablecoins with per-issuer breakdown. Returns each stablecoin's total_supply_usd, issuer, and per-chain deployment data.
orbuc_stablecoin_mcap(days, end_date, start_date)- Get historical daily total stablecoin market cap across all tracked issuers. Returns daily total_mcap_usd, daily_change_usd, and daily_change_pct. Source: Orbuc.
Last successful function declaration observed on . Source: https://mcp.orbuc.io/mcp/orbuc. We list what the server declared; we do not call any of these functions.
Endpoint status observed on . Source: https://mcp.orbuc.io/mcp/orbuc.
Signals
These are separate measurements of different things. They are deliberately not combined into one score, because a popularity number that mixes website traffic with saves and stars cannot be checked or acted on.
| Signal | Value | What it measures | Window | Observed | Source |
|---|---|---|---|---|---|
| Latest published version | 1.0.0 | Latest version string the maintainer published to the registry. | as of fetch | Model Context Protocol | |
| Registry record last updated | 2026-03-31 | When the registry record was last updated by its maintainer. | point in time | Model Context Protocol | |
| First listed in the MCP Registry | 2026-03-31 | Date this server was first published to the official MCP Registry. Not a usage or quality measure. | point in time | Model Context Protocol | |
| mcp tools declared | 12 tools | Number of functions the server itself declared when asked to list them. This is what the server offers an agent, not a measure of how well any of them work. | as of probe | mcp.orbuc.io | |
| mcp endpoint status | ok | The server listed 12 functions when asked. | as of probe | mcp.orbuc.io |
Where to get it
This record as data
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