Connect Cubesphere Insider and your agent gets 4 tools, among them get_activist_stakes, get_company_timeline, get_sale_notices. It answers at https://mcp.cubesphere.xyz/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 6 of 6 times since 12 September 2026; the last check, on 24 October 2026, succeeded.
SEC insider filings as clean economic events - Form 4 trades, Form 144 notices, 13D/G stakes.
Description as the publisher wrote it.
| Tool | What it does |
|---|---|
get_activist_stakes | Get Schedule 13D/13G beneficial-ownership filings (activist and 5%+ large-holder stakes) for one company - ticker is required. Returns one row per filing with filer names and the maximum reported percent of class; detailed item narrative te Inputs: ticker, limit |
get_company_timeline | Get one merged, time-ordered feed of SEC insider activity for a company: Form 4 events, Schedule 13D/13G stake filings, and Form 144 sale notices, distinguished by the source_form field (form4 | sc13 | form144). The limit applies after merg Inputs: ticker, limit |
get_sale_notices | Get Form 144 notices of proposed insider sales for one company - ticker is required. shares_to_sell and aggregate_market_value are as-filed intentions announced before the sale, not executed trades - the matching Form 4 sale, if any, typica Inputs: ticker, limit |
search_insider_events | Search interpreted insider-trading events from SEC Form 4 filings. Each event classifies raw filing rows into economic meaning (OPEN_MARKET_BUY vs EQUITY_AWARD vs TAX_WITHHOLDING_ONLY etc.), separating discretionary trades from compensation Inputs: ticker, event_type, since, min_value, cursor, limit |
Every block below points at https://mcp.cubesphere.xyz/mcp. Pick your client and copy.
claude mcp add --transport http cubesphere-insider https://mcp.cubesphere.xyz/mcp
{
"mcpServers": {
"cubesphere-insider": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://mcp.cubesphere.xyz/mcp"]
}
}
}{
"mcpServers": {
"cubesphere-insider": {
"url": "https://mcp.cubesphere.xyz/mcp"
}
}
}{
"servers": {
"cubesphere-insider": {
"type": "http",
"url": "https://mcp.cubesphere.xyz/mcp"
}
}
}{
"context_servers": {
"cubesphere-insider": {
"url": "https://mcp.cubesphere.xyz/mcp"
}
}
}{
"mcpServers": {
"cubesphere-insider": {
"serverUrl": "https://mcp.cubesphere.xyz/mcp"
}
}
}{
"mcpServers": {
"cubesphere-insider": {
"url": "https://mcp.cubesphere.xyz/mcp"
}
}
}name: Cubesphere Insider
version: 0.0.1
schema: v1
mcpServers:
- name: Cubesphere Insider
type: streamable-http
url: https://mcp.cubesphere.xyz/mcp{
"mcpServers": {
"cubesphere-insider": {
"httpUrl": "https://mcp.cubesphere.xyz/mcp"
}
}
}{
"mcpServers": {
"cubesphere-insider": {
"type": "http",
"url": "https://mcp.cubesphere.xyz/mcp"
}
}
}{
"mcpServers": {
"cubesphere-insider": {
"url": "https://mcp.cubesphere.xyz/mcp"
}
}
}goose://extension?url=https%3A%2F%2Fmcp.cubesphere.xyz%2Fmcp&type=streamable_http&id=cubesphere-insider&name=Cubesphere%20Insider
It answered our last check on 24 October 2026 in 1293 ms. Over 6 checks since 12 September 2026 it answered 6. Status here comes from Neuronto's own probes, not from the publisher.
Yes. It is published by cubesphere.xyz and served from mcp.cubesphere.xyz, the vendor's own domain: https://mcp.cubesphere.xyz/mcp.
4, as returned by the server's own tools/list on 23 September 2026: get_activist_stakes, get_company_timeline, get_sale_notices, search_insider_events.
It answered our last check on 24 October 2026 in 1293 ms. Over 6 checks since 12 September 2026 it answered 6.
Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://mcp.cubesphere.xyz/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.
It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.
Publisher: xyz.cubesphere. Endpoint host: mcp.cubesphere.xyz. ARD identifier: urn:air:xyz.cubesphere:mcp:insider.
First indexed 10 September 2026. The tools are exactly what the server returned; nothing on this page
is inferred from its name. Ranking in Neuronto search is never for sale.