Solar Data
io.github.hoodsy/solar-data-mcp
About Solar Data
Solar Data is an MCP server published by the GitHub account hoodsy. US open solar data for agents: PVWatts production, tariffs & ROI, market data, forecasts. 18 tools.
It runs on your own machine: your AI client starts it from the PyPI package solar-data-mcp at version 0.1.1.
It asks for 4 secrets: NREL_API_KEY, OPENEI_API_KEY, EIA_API_KEY and AHJ_REGISTRY_TOKEN. Give it a key with the least access that still works.
Version 0.1.1 was published on 6 July 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 9 automated checks on the registry entry and the package code: 7 pass, 1 warn, 0 fail, 1 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
NREL_API_KEY | No | Yes | Free key from https://developer.nlr.gov/signup/ — required for production modeling and irradiance tools |
OPENEI_API_KEY | No | Yes | Free key for URDB utility tariff lookups (economics tools) |
EIA_API_KEY | No | Yes | Free key for EIA electricity price data (economics tools) |
AHJ_REGISTRY_TOKEN | No | Yes | Optional SunSpec AHJ Registry token for permitting-authority lookups |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/hoodsy/solar-data-mcp |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Warn | Asks for 4 secrets: NREL_API_KEY, OPENEI_API_KEY, EIA_API_KEY, AHJ_REGISTRY_TOKEN |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account hoodsy |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | solar-data-mcp 0.1.1 has no setup.py; nothing runs at install |
| Code red flags | Pass | Read 20 files in solar-data-mcp 0.1.1: no obfuscation, encoded execution, credential reads or data-collection endpoints found |
| Text aimed at the AI | Pass | No hidden characters or instructions to the AI in 20 files, including comments and the README |
Popularity & health: 41 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
1 forks, 0 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.hoodsy/solar-data-mcp |
|---|---|
| Publisher | GitHub account hoodsy |
| How the name is verified | Name verified via GitHub account hoodsy. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | pypi solar-data-mcp 0.1.1 (stdio) |
| Version | 0.1.1 |
| Published | |
| Last updated | |
| Source repository | https://github.com/hoodsy/solar-data-mcp |
| Website | https://github.com/hoodsy/solar-data-mcp |
| Category | Finance & payments (assigned by keyword rule, not by hand) |
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