Predictive data as MCP tools for Claude and other AI apps: live Bitcoin + Ethereum on-chain data, best-time-to-transact timing, AI price forecasts
Predictive data as MCP tools for Claude and other AI apps: live Bitcoin + Ethereum on-chain data, best-time-to-transact timing, AI price forecasts, and Texas
Add the server to your AI app's MCP config. All three use the same one-line npx command — no clone, no build, no global install.
Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| get_broadcast_timing | **Best time to broadcast** (Bitcoin) — send now vs. wait, and the sat/vB you'd save. Args: target (blocks, default 6), vsize (vB, optional → total sats saved). |
| get_eth_gas_timing | **Best time to send** (Ethereum) — send now vs. wait, and the gwei/ETH you'd save. Args: blocks (default 5), gas_limit (optional). |
| get_eth_gas_forecast | Ethereum base-fee forecast (gwei), N blocks ahead. Args: blocks (default 5). |
| get_ercot_cheapest_window | **Cheapest window to run load** (Texas grid) — when to charge/compute in the next 24h + savings vs the daily average. Args: window_hours (default 2), horizon_hours (default 24), hub. |
| get_ercot_price_forecast | ERCOT electricity price forecast ($/MWh) for the next N hours. Args: hours (default 12), hub. |
| get_fee_forecast | Forecast of Bitcoin transaction fees by confirmation target. |
| get_tx_confirmation | Confirmation status / ETA for a transaction. Args: txid. |
| get_latest_forecast | Latest published AI price forecast. Args: symbol (e.g. BTCUSD), timeframe (e.g. 1h, 4h, 1d). |
| run_custom_forecast | Run a bespoke Kronos forecast. Args: symbol, timeframe, horizon, sample_count, lookback. |
| get_intelligence | Aggregated Bitcoin intelligence brief. Optional arg: timeframe. |
{
"mcpServers": {
"a0nexus-bitcoin": {
"command": "npx",
"args": ["-y", "a0nexus-bitcoin-mcp"],
"env": {
"BTCI_API_URL": "https://a0nexus.com"
}
}
}
}Configuration as documented by the project. Restart the client after saving.
| Variable | Description | Required |
|---|---|---|
| BTCI_API_URL | Endpoint or connection string the server talks to. | Yes |
| BTCI_MCP_PAYMENT | Configuration value read at startup. | Optional |
| BTCI_MCP_PRIVATE_KEY | Credential the server authenticates with. | Yes |
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