Blockfill runs on your own machine — the client starts it, so there is no endpoint to ping. 929 installs a week from pypi.
Local-first crypto perp/spot execution (TWAP/maker) across 11 venues; keys stay on your machine.
Today is the operative word: we check Blockfill every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add blockfill -- uvx blockfill
{
"mcpServers": {
"blockfill": {
"args": [
"blockfill"
],
"command": "uvx"
}
}
}
[mcp_servers.blockfill]
command = "uvx"
args = ["blockfill"]
{
"mcpServers": {
"blockfill": {
"args": [
"blockfill"
],
"command": "uvx"
}
}
}
{
"mcpServers": {
"blockfill": {
"args": [
"blockfill"
],
"command": "uvx"
}
}
}
Keyless prediction-market data across 12 venues plus paper-trading of crypto spot, futures, and PM.
Crypto market data: order book depth, liquidity lifetimes and taker flow on 9 spot venues
277 pay-per-call MCP tools: YouTube keyword research, stocks, crypto, DeFi, options, macro.
The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across perp venues via MCP.
Read-only MCP server: your AI sees your crypto portfolio, never your keys. Not financial advice.
Compare crypto exchange fees across 18 venues. VIP tiers, funding, spread, fiat rails, app vs PRO.
11 tools: crypto signals, sentiment, macro regime, arena, search, exec. x402 pay-per-call.
One-call market verdict, plus funding, open interest, execution cost, volatility and macro
Answers built from our own checks of this server.