com.mcparmory/polygon
Polygon
Is the com.mcparmory/polygon MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-14.
Access stock, crypto, and ETF market data, analyst ratings, earnings, and financial news
alive probed 2026-11-14
131tools
65ktokens in Claude Opus 5.5
32.7 %of Claude's 200k window
26×the median server
10.9 sto initialize
736 msto list tools
- Run it
- uvx mcparmory-polygon@1.0.2 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- Polygon 4.2.0
- Capabilities
- logging, prompts, resources, tools
- Instructions
- none
- Of a 1M window
- 6.5 % of a 1M context window
- Count
- 65k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 66k. The o200k_base estimate is 37k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/mcparmory/registry
- Registry
- active, updated 2026-05-12 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.77×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| list_stock_financial_ratios | 4 071 | 2 305 | 6 % |
| list_etf_analytics | 2 480 | 1 404 | 4 % |
| list_risk_factor_taxonomies | 1 360 | 770 | 2 % |
| list_analyst_ratings | 1 309 | 741 | 2 % |
| search_financial_news | 1 189 | 673 | 2 % |
Compare this server with others.
More servers
Other registry entries on pypi.org, the ones next to this name; all of them.
- com.mcparmory/pdfco · alive
- com.mcparmory/perigon · alive
- com.mcparmory/perplexity · alive
- com.mcparmory/pinecone · alive
- com.mcparmory/posthog · alive
- com.mcparmory/postman · alive
- com.mcparmory/postmark · alive
- com.mcparmory/ragie · alive
Servers that mention polygon.
- DaedalMap Administrative Boundaries (loc_id to polygon) com.daedalmap/boundaries · alive
- com.hekkova/mcp · needs auth
- JPYC Agent MCP com.jpyc-info/jpyc-agent-mcp · not found
- PixelGust Environmental Data com.pixelgust/mcp · alive
- Gas Estimator API io.github.Br0ski777/gas-estimator · TLS error
- Execute base-to-polygon-relayer-mcp io.github.Evozim/base-to-polygon-relayer-mcp · timeout
- io.github.WirterNow/agent-bank · alive
- io.github.avagenesisdev/ava-genesis · not found
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- This server is in the heaviest 10 % of the registry. Shorter descriptions, fewer optional parameters and fewer tools cut the cost. The command npx mcpcost --url <endpoint> --tools 50 lists every tool with its cost.