On-chain stablecoin market cap and Bitcoin institutional holdings data.
Connect Remote server
claude mcp add --transport http orbuc https://mcp.orbuc.io/mcp/orbuc
{
"mcpServers": {
"orbuc": {
"url": "https://mcp.orbuc.io/mcp/orbuc"
}
}
}
{
"servers": {
"orbuc": {
"type": "http",
"url": "https://mcp.orbuc.io/mcp/orbuc"
}
}
}
Settings > Connectors > Add custom connector
URL: https://mcp.orbuc.io/mcp/orbuc
Tools 12 found in our last check
orbuc_stablecoin_mcapGet historical daily total stablecoin market cap across all tracked issuers. Returns daily total_mcap_usd, daily_change_usd, and daily_change_pct. Source: Orbuc.
orbuc_stablecoin_latestGet 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_coinGet 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_latestGet the latest supply data for a specific stablecoin with chain breakdown. Args: symbol: Stablecoin ticker, e.g. USDT, USDC (required)
orbuc_stablecoin_aggregateGet 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_chainsGet stablecoin supply distribution across chains (Ethereum, Tron, Solana, etc.). Args: days: Number of days of history (optional)
orbuc_btc_holdings_currentGet 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_segmentsGet current BTC holdings per segment. Each segment includes btc_amount and source.
orbuc_btc_holdings_dailyGet 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_weeklyGet weekly aggregated BTC holdings, optionally filtered by segment. Args: segment: Segment name (optional)
orbuc_btc_healthCheck health of the BTC holdings tracker. Returns status, database date range, segment count, and record totals.
orbuc_stablecoin_healthCheck health of the stablecoin market cap tracker. Returns status, latest date, total market cap, and tracked coins/chains.
Details
| Endpoint | https://mcp.orbuc.io/mcp/orbuc (Streamable HTTP) |
| First published | 31 Mar 2026 |
| Last updated | 31 Mar 2026 |
| Registry name | io.github.xOrbuc/orbuc |
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