# Chart Library — Pattern Intelligence > Use this tool when you need to analyze historical market trends and predict future returns. It solves problems related to investment research and strategy development by providing access to 24 million historical charts and forward returns analysis. The tool takes in search queries and outputs relevant chart data, regime analysis, and forward returns predictions, making it ideal for use in financial modeling and forecasting contexts. Canonical page: https://skillsregistry.net/skills/io-github-grahammccain-chart-library JSON: https://api.skillsregistry.net/v1/skills/io-github-grahammccain-chart-library ## Description 19 MCP tools for chart pattern search across 24M+ embeddings, 15K+ symbols, and 10 years. ## Trust - **Trust score (0–1):** 1.00 - **Verification tier:** verified - **Last scanned:** 2026-09-19 ## Facts - **Version:** 1.0.1 - **Skill type:** atomic - **Execution layer:** mcp-remote - **Runtime environment:** api - **Category:** ai-ml - **Updated:** 2026-09-19 ## Source - **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.github.grahammccain%2Fchart-library) - **Repository:** ## Use it Resolve this record through the SkillsRegistry MCP server (no auth, read-only): ``` claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp ``` ```json { "jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": { "name": "get_skill", "arguments": { "slug": "io-github-grahammccain-chart-library" } } } ``` REST: `GET https://api.skillsregistry.net/v1/skills/io-github-grahammccain-chart-library` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/io-github-grahammccain-chart-library/pull` --- SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt