
Oracle3 MCP Server
by yichengyang-ethanio.github.YichengYang-Ethan/oracle3v1.2.2
Kalshi and Polymarket data, venue fees, no-arbitrage checks and paper execution for AI agents.
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Active2d ago
Install Oracle3 MCP server
Install in Claude Code
claude mcp add oracle3 -- uvx oracle3 mcpInstall in Cursor
{
"mcpServers": {
"oracle3": {
"command": "uvx",
"args": [
"oracle3",
"mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"oracle3": {
"command": "uvx",
"args": [
"oracle3",
"mcp"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"oracle3": {
"type": "stdio",
"command": "uvx",
"args": [
"oracle3",
"mcp"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"oracle3": {
"command": "uvx",
"args": [
"oracle3",
"mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| ORACLE3_MCP_LEDGER | — | — | Path of the local paper-trading ledger (default ~/.oracle3/mcp_paper_ledger.json) |
Freshness
Active — last maintenance signal 2d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-10-07 · 2d ago · GitHub
Latest release
2026-09-30 · 9d ago · GitHub · v1.2.2
Package published
no data · npm/PyPI
Registry entry updated
2026-09-30 · 9d ago · official registry · v1.2.2
FAQ
›How do I install the Oracle3 MCP server in Claude Code?
Run: claude mcp add oracle3 -- uvx oracle3 mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Oracle3 require an API key?
No required environment variables are declared in its published metadata.
›Can I use Oracle3 as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Oracle3 in the official MCP registry?
Yes, as io.github.YichengYang-Ethan/oracle3.