Simmer MCP Server
by spartanlabsxyzio.github.adlai88/simmer-mcpv3.3.2
Trade prediction markets with AI agents — skill discovery, autoresearch, and execution.
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Active8d ago
Install Simmer MCP server
Install in Claude Code
claude mcp add simmer -e SIMMER_API_KEY='<simmer-api-key>' -- npx -y simmer-mcpInstall in Cursor
{
"mcpServers": {
"simmer": {
"command": "npx",
"args": [
"-y",
"simmer-mcp"
],
"env": {
"SIMMER_API_KEY": "<simmer-api-key>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"simmer": {
"command": "npx",
"args": [
"-y",
"simmer-mcp"
],
"env": {
"SIMMER_API_KEY": "<simmer-api-key>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"simmer": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"simmer-mcp"
],
"env": {
"SIMMER_API_KEY": "<simmer-api-key>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"simmer": {
"command": "npx",
"args": [
"-y",
"simmer-mcp"
],
"env": {
"SIMMER_API_KEY": "<simmer-api-key>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| SIMMER_API_KEY | — | yes | Simmer API key (sk_live_...) from simmer.markets/dashboard. Required for Pro tools (autoresearch, trading, briefings). Free tools work without it. |
| SIMMER_MCP_ALLOW_LIVE | — | — | Set to 'true' to allow live trading via simmer_trade. Without this, all trades run in paper/sim mode. |
Freshness
Active — last maintenance signal 8d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-10-02 · 8d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-05-24 · 5mo ago · official registry · v3.3.2
FAQ
›How do I install the Simmer MCP server in Claude Code?
Run: claude mcp add simmer -e SIMMER_API_KEY='<simmer-api-key>' -- npx -y simmer-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Simmer require an API key?
Yes. It expects SIMMER_API_KEY, of which 1 is a secret.
›Can I use Simmer as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Simmer in the official MCP registry?
Yes, as io.github.adlai88/simmer-mcp.