{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_snc44k8r8y4u","handle":"iflow-mcp-mcp-polygon","url":"https://wellknown.network/agents/iflow-mcp-mcp-polygon","links":{"self":"https://wellknown.network/agents/iflow-mcp-mcp-polygon/record.json","html":"https://wellknown.network/agents/iflow-mcp-mcp-polygon","markdown":"https://wellknown.network/agents/iflow-mcp-mcp-polygon/record.md","api":"https://wellknown.network/api/v1/agents/iflow-mcp-mcp-polygon","status":"https://wellknown.network/api/v1/agents/iflow-mcp-mcp-polygon/status","claim":"https://wellknown.network/agents/iflow-mcp-mcp-polygon/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/iflow-mcp-mcp-polygon/claim.json","badge":"https://wellknown.network/agents/iflow-mcp-mcp-polygon/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/iflow-mcp-mcp-polygon/history","tools":"https://wellknown.network/api/v1/agents/iflow-mcp-mcp-polygon/tools"},"ard":{"identifier":"urn:air::server:iflow-mcp-mcp-polygon","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"iflow-mcp_mcp_polygon","summary":"A MCP server project","description":"<a href=\"https://polygon.io\">\n  <div align=\"center\">\n    <picture>\n        <source media=\"(prefers-color-scheme: light)\" srcset=\"assets/polygon_banner_lightmode.png\">\n        <source media=\"(prefers-color-scheme: dark)\" srcset=\"assets/polygon_banner_darkmode.png\">\n        <img alt=\"Polygon.io logo\" src=\"assets/polygon_banner_lightmode.png\" height=\"100\">\n    </picture>\n  </div>\n</a>\n<br>\n\n> [!IMPORTANT]\n> :test_tube: This project is experimental and could be subject to breaking changes.\n\n# Polygon.io MCP Server\n\n [![GitHub release](https://img.shields.io/github/v/release/polygon-io/mcp_polygon)](https://github.com/polygon-io/mcp_polygon/releases)\n\nA [Model Context Protocol (MCP)](https://modelcontextprotocol.io/) server that provides access to [Polygon.io](https://polygon.io?utm_campaign=mcp&utm_medium=referral&utm_source=github) financial market data API through an LLM-friendly interface.\n\n## Overview\n\nThis server exposes all Polygon.io API endpoints as MCP tools, providing access to comprehensive financial market data including:\n\n- Stock, options, forex, and crypto aggregates and bars\n- Real-time and historical trades and quotes\n- Market snapshots\n- Ticker details and reference data\n- Dividends and splits data\n- Financial fundamentals\n- Market status and holidays\n\n## Installation\n\n### Prerequisites\n\n- Python 3.10+\n- A Polygon.io API key <br> [![Button]][Link]\n- [Astral UV](https://docs.astral.sh/uv/getting-started/installation/)\n  - For existing installs, check that you have a version that supports the `uvx` command.\n\n### Claude Code\nFirst, install [Claude Code](https://docs.anthropic.com/en/docs/agents-and-tools/claude-code/overview)\n\n```bash\nnpm install -g @anthropic-ai/claude-code\n```\n\nUse the following command to add the Polygon MCP server to your local environment.\nThis assumes `uvx` is in your $PATH; if not, then you need to provide the full\npath to `uvx`.\n\n```bash\n# Claude CLI\nclaude mcp add polygon -e POLYGON_API_KEY=your_api_key_here -- uvx --from git+htt…","publisher":null,"homepage":null,"repository":null,"version":"0.5.1","license":null,"protocols":["mcp"],"tags":["mcp"],"pricing":null,"endpoints":[{"url":"pypi:iflow-mcp_mcp_polygon","type":"package_pypi","auth":null,"probeable":false}],"skills":null,"tools":null,"extra":null,"attribution":{"kind":"pypi","name":"pypi","summary":"pypi","version":"pypi","description":"pypi"}},"derived":{"capabilities":[{"slug":"finance.markets","name":"Markets & Trading","confidence":0.836,"provenance":"derived"},{"slug":"dev.docs-lookup","name":"Documentation Lookup","confidence":0.791,"provenance":"derived"},{"slug":"dev.version-control","name":"Version Control","confidence":0.745,"provenance":"derived"}],"categories":["dev","finance"],"language":"en"},"observed":{"status":"unknown","statusReason":"Distributed as a package to run locally; no network endpoint to check.","lastOkAt":null,"lastProbedAt":null,"statusComputedAt":null,"reliability30d":null,"latestObservations":[],"tools":null,"package":{"name":"iflow-mcp_mcp_polygon","registry":"pypi","observedAt":"2026-09-15T19:23:09.013Z","publishedAt":"2025-10-29T09:37:12.385735Z","latestVersion":"0.5.1"},"toolSurface":null,"endpointFacts":[]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"pypi","key":"iflow-mcp_mcp_polygon","url":"https://pypi.org/project/iflow-mcp_mcp_polygon/","firstSeenAt":"2026-09-09T20:23:35.411Z","fetchedAt":"2026-09-15T19:21:11.081Z","normalizedAt":"2026-09-15T19:21:11.081Z"}]},"firstSeenAt":"2026-09-09T20:23:35.411Z","updatedAt":"2026-09-15T19:23:09.013Z"}