Accountsos MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 84 installs a week from npm. Last commit 17 Sep 2026.
Query your live AccountsOS books: balances, transactions, VAT, deadlines, invoices.
Today is the operative word: we check Accountsos MCP 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 accountsos-mcp -- npx -y @thriveventurelabs/accountsos-mcp
{
"mcpServers": {
"accountsos-mcp": {
"args": [
"-y",
"@thriveventurelabs/accountsos-mcp"
],
"command": "npx"
}
}
}
[mcp_servers.accountsos-mcp]
command = "npx"
args = ["-y", "@thriveventurelabs/accountsos-mcp"]
{
"mcpServers": {
"accountsos-mcp": {
"args": [
"-y",
"@thriveventurelabs/accountsos-mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"accountsos-mcp": {
"args": [
"-y",
"@thriveventurelabs/accountsos-mcp"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
ACCOUNTSOS_API_KEY (Your AccountsOS API key (from https://accounts-os.com/settings)), ACCOUNTSOS_BASE_URL (Override API base URL (default https://accounts-os.com)).
The author declared them in the registry entry; get the values from the project itself.
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Answers built from our own checks of this server.