Orbuc Mcp Server — independently scanned and version-tracked by SaferSkills.
SaferSkills independently audited Orbuc Mcp Server (Agent Skill) and scored it 100/100 (green). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 0 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.
Findings & checks · 0 flagged
Every scanned point with the score it earned and what moved between them.
First recorded scan — no prior version to compare against.
The primary manifest — the file an agent reads to learn what this artifact does.
<!-- mcp-name: io.github.xorbuc/orbuc -->
Remote MCP server providing AI agents with direct access to independent on-chain stablecoin market cap and Bitcoin institutional holdings data.
Endpoint: https://mcp.orbuc.io/mcp/orbuc
Protocol: MCP Streamable HTTP (JSON-RPC 2.0 over POST) Authentication: None required (open access) Transport: Stateless HTTP — no session persistence
Orbuc is a digital asset research and investment firm. Orbuc produces its own data, tracking two core datasets independently — no third-party aggregators:
totalSupply() RPC calls across 19 blockchain networks covering 13 stablecoins (USDT, USDC, USDS, DAI, USDe, FDUSD, PYUSD, USD1, BUIDL, BUIDL-I, crvUSD, GHO, FRAX). Updated daily at 03:00 UTC.| Tool | Description | Parameters |
|---|---|---|
orbuc_stablecoin_mcap | Historical daily total stablecoin market cap | days, start_date, end_date |
orbuc_stablecoin_latest | Latest snapshot — all 13 coins with per-chain breakdown | — |
orbuc_stablecoin_coin | Historical supply for a specific stablecoin | symbol, days, start_date, end_date |
orbuc_stablecoin_coin_latest | Latest supply for one coin with chain breakdown | symbol |
orbuc_stablecoin_aggregate | Daily aggregate by total, symbol, or chain | level, start_date, end_date |
orbuc_stablecoin_chains | Supply distribution across chains | days |
| Tool | Description | Parameters |
|---|---|---|
orbuc_btc_holdings_current | Latest BTC held by institutions per segment | — |
orbuc_btc_holdings_segments | Segment breakdown with confidence and sources | — |
orbuc_btc_holdings_daily | Daily time series, optionally by segment | segment, start_date, end_date |
orbuc_btc_holdings_weekly | Weekly aggregated holdings | segment |
orbuc_btc_health | BTC tracker health status | — |
orbuc_stablecoin_health | Stablecoin tracker health status | — |
Add as a custom MCP connector:
https://mcp.orbuc.io/mcp/orbucAdd to .vscode/mcp.json:
{
"servers": {
"orbuc": {
"type": "http",
"url": "https://mcp.orbuc.io/mcp/orbuc"
}
}
}Add to claude_desktop_config.json:
{
"mcpServers": {
"orbuc": {
"type": "url",
"url": "https://mcp.orbuc.io/mcp/orbuc"
}
}
}from mcp import ClientSession
from mcp.client.streamable_http import streamablehttp_client
async def query_orbuc():
async with streamablehttp_client("https://mcp.orbuc.io/mcp/orbuc") as (read, write, _):
async with ClientSession(read, write) as session:
await session.initialize()
tools = await session.list_tools()
print(f"{len(tools.tools)} tools available")
result = await session.call_tool("orbuc_btc_holdings_current", {})
print(result.content[0].text)# Initialize
curl -X POST https://mcp.orbuc.io/mcp/orbuc \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2024-11-05","capabilities":{},"clientInfo":{"name":"test","version":"1.0"}}}'
# List tools
curl -X POST https://mcp.orbuc.io/mcp/orbuc \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":2,"method":"tools/list","params":{}}'
# Call a tool
curl -X POST https://mcp.orbuc.io/mcp/orbuc \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":3,"method":"tools/call","params":{"name":"orbuc_stablecoin_mcap","arguments":{"days":7}}}'Once connected, ask your AI agent:
totalSupply() RPC callsOrbuc also supports x402 micropayments for autonomous agent access via USDC on Base. The MCP server is currently free and open access — x402 pricing may be introduced in future.
Discovery file: https://orbuc.io/.well-known/x402.json
https://mcp.orbuc.io/mcp/orbuchttps://mcp.orbuc.io/mcp/healthProprietary. Data provided by Orbuc Research. See data disclaimer for terms of use.
~30 seconds. Free. No account. Every finding cites a rule and a line of evidence.