Chart Library — Market-state research MCP Server

by grahammccainio.github.grahammccain/chart-libraryv6.3.3

Find similar historical stock chart patterns by ticker and date or screenshot, with forward returns, regime analysis and trade simulation.

22Pythonstdioremoteofficial registry

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Active29d ago

Install Chart Library — Market-state research MCP server

claude mcp add chartlibrary -e CHART_LIBRARY_API_KEY='<chart-library-api-key>' -- uvx chartlibrary-mcp

{
  "mcpServers": {
    "chartlibrary": {
      "command": "uvx",
      "args": [
        "chartlibrary-mcp"
      ],
      "env": {
        "CHART_LIBRARY_API_KEY": "<chart-library-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "chartlibrary": {
      "command": "uvx",
      "args": [
        "chartlibrary-mcp"
      ],
      "env": {
        "CHART_LIBRARY_API_KEY": "<chart-library-api-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "chartlibrary": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "chartlibrary-mcp"
      ],
      "env": {
        "CHART_LIBRARY_API_KEY": "<chart-library-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "chartlibrary": {
      "command": "uvx",
      "args": [
        "chartlibrary-mcp"
      ],
      "env": {
        "CHART_LIBRARY_API_KEY": "<chart-library-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
CHART_LIBRARY_API_KEY	—	yes	Optional API key. Public research works without authentication; service limits apply.

Remote endpoints

streamable-httphttps://chartlibrary.io/mcp

Freshness

Active — last maintenance signal 29d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-10 · 29d ago · GitHub
Latest release
2026-09-10 · 29d ago · GitHub · v6.3.3
Package published
no data · npm/PyPI
Registry entry updated
2026-09-10 · 29d ago · official registry · v6.3.3

FAQ

›How do I install the Chart Library — Market-state research MCP server in Claude Code?

Run: claude mcp add chartlibrary -e CHART_LIBRARY_API_KEY='<chart-library-api-key>' -- uvx chartlibrary-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Chart Library — Market-state research require an API key?

Yes. It expects CHART_LIBRARY_API_KEY, of which 1 is a secret.

›Can I use Chart Library — Market-state research as a remote (hosted) MCP server?

Yes — it offers both a hosted endpoint and a local stdio package.

›Is Chart Library — Market-state research in the official MCP registry?

Yes, as io.github.grahammccain/chart-library.