fortytwo-mcp vs Astro Agents - verifiable planetary timing data and astrology
fortytwo-mcp is a plugin bundle for AI coding tools published by Fortytwo-Network. Marketplaces we read that list it: 1 (Claude Code: claude-plugins-community). Astro Agents - verifiable planetary timing data and astrology is an MCP server published by aidatatools-dev. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-29. This pair was picked by a reader, not by our comparison rule, so search engines are asked not to index the page.
Where each is published
| Marketplace |  fortytwo-mcp |  Astro Agents - verifiable planetary timing data and astrology |
|---|---|---|
| Claude Code: claude-plugins-community | Listed Version: 1.1.0 Forks (GitHub): 0 Stars (GitHub): 5 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Listed Version: 1.5.0 Forks (GitHub): 0 Stars (GitHub): 0 Not marked · First seen |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
The facts side by side
| Fact | fortytwo-mcp | Astro Agents - verifiable planetary timing data and astrology |
|---|---|---|
| Marketplaces that list it | 1 | 1 |
| Stars (GitHub) (differs) | 5 (better) | 0 (worse) |
| Forks (GitHub) | 0 | 0 |
| Last release (differs) | Not published | 2026-10-29 |
| Where it runs (differs) | Installs as a plugin bundle | Remote server (astro-agent.dev/mcp) |
| Transport (differs) | Not stated | Streamable HTTP |
| Tools it declares | Not published | Not published |
| Environment variables it asks for | Not published | Not published |
| Parts of the bundle (differs) | 1 | Not a bundle |
| Licence (differs) | MIT | Not stated |
| Repository (differs) | github.com/fortytwo-network/fortytwo-mcp-skills | github.com/aidatatools-dev/astro-agents-mcp |
| Changes in the last 7 days (differs) | 0 | 8 |
| First seen | 2026-10-11 | 2026-10-11 |
| Endpoint at the last check (differs) | no remote endpoint we check | Responded 2 days ago |
Lines where the two differ have a tinted background and bold values. Where the data itself says which value is better (more marketplaces, a larger figure of the same marketplace, a fresher release, a verified mark on a marketplace that lists both), the better one is also marked green with ▲ and the worse one red with ▼. Where it runs, the transport, the tools, the settings, hooks, the bundle's parts, the licence and the week's changes are marked only as different: more or fewer is not better in itself.
What each says it does
fortytwo-mcp
Fortytwo Prime: collective multi-agent inference for high-stakes questions. ALWAYS use when the user says "Ask Fortytwo", "Ask Prime", "Ask Fortytwo Prime", or calls ask_fortytwo_prime. When the user doubts your answer ("try again", "that's wrong", "are you sure?"), wants more depth ("go deeper", "elaborate", "full picture"), or asks a question spanning multiple domains where a single model may fall short — suggest Fortytwo Prime but wait for confirmation before calling (this is a paid service). Even if the user doesn't mention Fortytwo by name, suggest it for contested topics, niche expertise, and high-stakes decisions.
Astro Agents - verifiable planetary timing data and astrology
Verifiable planetary timing data for backtests + astrology. NASA/JPL DE440, SHA-256 proven.
How to run each
fortytwo-mcp As a Claude Code plugin
/plugin marketplace add anthropics/claude-plugins-community
/plugin install fortytwo-mcp@claude-communityAstro Agents - verifiable planetary timing data and astrology As a remote MCP server
claude mcp add --transport http astro-agents https://astro-agent.dev/mcpCommands built only from what the marketplaces declare; the full set for every client is on each card.
Only Astro Agents - verifiable planetary timing data and astrology has a remote endpoint we check. How we check endpoints
Tools each declares
Neither one's marketplaces publish a list of tools, so there is nothing to compare.
Settings each asks for
Neither one's marketplaces publish the settings it asks for.
What it can do: fortytwo-mcp · What it can do: Astro Agents - verifiable planetary timing data and astrology · Compare two other plugins
Data comes from the public marketplace file https://github.com/anthropics/claude-plugins-community/blob/HEAD/.claude-plugin/marketplace.json. Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.