Gemmein
by FastDrop
Gemmein docs, API reference, error explainers and a live integration check for coding agents.
Gemmein docs, API reference, error explainers and a live integration check for coding agents. Official MCP Registry: com.gemmein/mcp@0.10.0. Package/stdio server - no remote endpoint to probe.
Problem it solves
Discoverable MCP server listed in the official MCP Registry.
How it's different
Package server from the official registry (no remote probe).
Ingested from the official MCP Registry
FastDrop pulled this entry from the official MCP Registry as com.gemmein/mcp and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed
and the description is not theirs.
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Read directly from the endpoint on 18 Oct 2026. Not supplied by the maker.
guideReturns the Gemmein build guide (llms.txt): the packaged contract — what code calls, matching the installed SDK. Useful before building an app on Gemmein, moving an existing app onto it, or deciding w
changesReturns what changed in each Gemmein release newer than `since` (a Gemmein version, e.g. "0.22.1"), or the last three when `since` is left out: each change as was → now, with the error codes it added
referenceReturns the @gemmein/sdk API reference (REFERENCE.md): every method, exact signature, return shape, and the stable error-code table. Useful while writing code against the SDK. With `topic` (a module o
search_docsSearches the Gemmein docs for one term or phrase ('keyed create', 'ifVersion', 'addressed', 'expand') without reading a whole document. Returns the docs site's matching sections first, best first — ea
explain_ruleExplains one of the seven collection safety rules (private, shared, admin_write, public_read, community, addressed, direct): its exact access contract, what it is right for, and the mistakes that leak
explain_errorExplains a GemmeinError code (err.code: conflict, forbidden, unknown_collection, invalid_shape, html_not_allowed, …): what the code means and the exact next step — including whether the refusal is fin
validate_collection_nameChecks a collection name against the naming law: lowercase letters, numbers, underscores; starts with a letter; 2-63 characters. Useful while planning collections, before any g.collection(name) call i
reaffirm_templateReturns reaffirm.mjs, the ready-to-edit harness that re-proves the app's boundaries against live Gemmein on every deploy (also shipped inside the @gemmein/sdk package): copied next to the app with its
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