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MCP server · Blockchain

Polygon News MCP

by · github.com/kevinkda/polygon-news-mcp

Read-only MCP server for Polygon.io news, ticker details, and SEC filings index (6 tools, DuckDB cache).

Unclaimed claudecursorfinancemcpnewspolygonpythonsentiment
InstallView source
34Low

Scored 21 days ago · breakdown

About Polygon News MCP

Polygon News MCP is an MCP server published by kevinkda in the Blockchain category: read-only MCP server for Polygon.io news, ticker details, and SEC filings index (6 tools, DuckDB cache).

The repository has 1 stars and 0 forks, with the last commit a month ago. Recent commit activity is the strongest signal that reported issues will get attention.

Install

From source
git clone https://github.com/kevinkda/polygon-news-mcp

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

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Security checks

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Releases

v0.3.0v0.3.0 — pluggable cache backend (v0.7 T0) · 15 Jun 2026⚠️ BREAKING — DuckDB cache removed, replaced by pluggable backend (v0.7 T0) The embedded DuckDB cache is removed in favour of a pluggable `CacheBackend` selected via `POLYGON_CACHE_BACKEND`: memory (default) — in-process LRU + per-entry…
v0.2.2v0.2.2 — cache opt-in (default disabled) · 10 Jun 2026Changed ⚠️ BREAKING: DuckDB cache is now opt-in (default DISABLED). `cache_enabled()` flips its default from `True` to `False`, so an unset `POLYGON_CACHE_ENABLED` now yields no cache — no DuckDB file is created and every tool hits…
v0.2.1v0.2.1 — 100% coverage + full security suite · 31 May 2026Test campaign batch 3 — polygon-news-mcp (security baseline from zero) Raised coverage from 88.58% → 100.00% (363 tests, up from 193) and established the full security test matrix. This repo previously had no security tests — this…
v0.2.0v0.2.0 — News sentiment + dividends · 24 May 2026Added (Sprint A) Cross-platform `_platform.py` shim with 23 tests covering POSIX/Windows file ops (file locking, `secure_chmod`, `restrictive_umask`, `state_root`, `notify_desktop`). 100% line + branch coverage. (Sprint A) `windows-latest`…
v0.1.0v0.1.0 — Initial public release · 23 May 2026Initial scaffold. Added 6 read-only MCP tools wrapping the Polygon.io public API: `get_ticker_news(ticker, limit=10, since_days=7)` `get_market_news(limit=20, since_hours=24)` `get_ticker_details(ticker)` `list_sec_filings_index(ticker,…
Questions

About Polygon News MCP

How do I install Polygon News MCP?

No package has been published for this server, so install it from source: clone the repository and follow its README.

Is Polygon News MCP safe to use with an AI agent?

Its trust score is 34 out of 100 (low). Conduid hasn't run static security checks on this repository yet, so review the source yourself before granting it credentials. It has no ConduID identity yet, so agent calls to it are not receipted.

Is Polygon News MCP still maintained?

Yes — the latest release is v0.3.0 (15 Jun 2026), and the last commit was a month ago. The repository has 1 stars and 1 open issues.