Bolsai MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 117 installs a week from pypi. Last commit 7 Jul 2026.
Brazilian stock market data (B3, CVM, BCB) for AI assistants: quotes, fundamentals, dividends, FIIs.
Nothing serious here today
Today is the operative word: we check Bolsai MCP every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
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 bolsai-mcp -e 'BOLSAI_API_KEY=<BOLSAI_API_KEY>' -- uvx bolsai-mcp{
"mcpServers": {
"bolsai-mcp": {
"command": "uvx",
"args": [
"bolsai-mcp"
],
"env": {
"BOLSAI_API_KEY": "<BOLSAI_API_KEY>"
}
}
}
}[mcp_servers.bolsai-mcp]
command = "uvx"
args = ["bolsai-mcp"]
env = { BOLSAI_API_KEY = "<BOLSAI_API_KEY>" }{
"mcpServers": {
"bolsai-mcp": {
"command": "uvx",
"args": [
"bolsai-mcp"
],
"env": {
"BOLSAI_API_KEY": "<BOLSAI_API_KEY>"
}
}
}
}{
"servers": {
"bolsai-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"bolsai-mcp"
],
"env": {
"BOLSAI_API_KEY": "<BOLSAI_API_KEY>"
}
}
}
}Put your own value in place of
<BOLSAI_API_KEY> (Your bolsai API key (free tier available at usebolsai.com)).
The author’s registry entry marks it as required.
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Bolsai MCP — questions
Answers built from our own checks of this server.