Orbuc

Measured conclusion: Deep-tested. L2 outcome: tools_ok.

On-chain stablecoin market cap and Bitcoin institutional holdings data.

Add to your agent

Copy this into your MCP client config:

{
  "mcpServers": {
    "Orbuc": {
      "url": "https://mcp.orbuc.io/mcp/orbuc",
      "transport": "streamable-http"
    }
  }
}

Measured tools (12)

• orbuc_stablecoin_mcap read-only

  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.

  Parameters:

  • days
  • end_date
  • start_date

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• orbuc_stablecoin_latest read-only

  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.

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• orbuc_stablecoin_coin read-only

  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

  Parameters:

  • days
  • symbol — string
  • end_date
  • start_date

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• orbuc_stablecoin_coin_latest read-only

  Get the latest supply data for a specific stablecoin with chain breakdown. Args: symbol: Stablecoin ticker, e.g. USDT, USDC (required)

  Parameters:

  • symbol — string

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• orbuc_stablecoin_aggregate read-only

  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.

  Parameters:

  • level
  • end_date
  • start_date

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• orbuc_stablecoin_chains read-only

  Get stablecoin supply distribution across chains (Ethereum, Tron, Solana, etc.). Args: days: Number of days of history (optional)

  Parameters:

  • days

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• orbuc_btc_holdings_current read-only

  Get the latest total BTC held by institutions, broken down by segment. Segments: public_companies, etf_funds, governments, private_companies, defi_other, exchanges_custodians.

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• orbuc_btc_holdings_segments read-only

  Get current BTC holdings per segment. Each segment includes btc_amount and source.

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• orbuc_btc_holdings_daily read-only

  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

  Parameters:

  • end
  • start
  • segment

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• orbuc_btc_holdings_weekly read-only

  Get weekly aggregated BTC holdings, optionally filtered by segment. Args: segment: Segment name (optional)

  Parameters:

  • segment

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• orbuc_btc_health read-only

  Check health of the BTC holdings tracker. Returns status, database date range, segment count, and record totals.

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• orbuc_stablecoin_health read-only

  Check health of the stablecoin market cap tracker. Returns status, latest date, total market cap, and tracked coins/chains.

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

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Measured by MCPYP probing. Untested fields are omitted, never estimated. Listing is always free; MCPYP never proxies calls or stores user tokens.