About convex-docs
convex-docs is a skill for keeping Convex development grounded in documentation for the installed package versions. It helps developers check current APIs and component exports instead of relying on potentially stale knowledge.
Key features
- 01Pin docs to installed Convex versions
- 02Prefer an available docs search tool
- 03Fetch documentation as Markdown
- 04Verify exports against installed types
- 05Pass verified facts to convex-expert
Use cases
- 01Check an unfamiliar Convex API before coding
- 02Resolve build errors caused by version mismatches
MCP support
If an MCP tool named search_convex_docs is available, the skill recommends using it to retrieve version-scoped documentation answers.
Install
Copy the command and run it in a terminal.
npx skills add https:/ / github.com/ convex/ agent-skills --skill convex-docsAfter installing, type/convex-docsin Claude Code to confirm it loaded.
Details
From the project READMEPull version-current Convex docs
convex-expert carries baked, plugin-versioned knowledge — excellent for stable idioms, but it goes stale exactly where it hurts: a component that gained a new export, a CLI flag that changed, an API renamed between versions. This capability is the freshness discipline layered on top: pin to the project's real version, fetch the live page cheaply as markdown, and never write an unfamiliar API from memory when the current source is one fetch away.
Workflow
- PIN the version: read the installed
convexversion (node -p "require('./node_modules/convex/package.json').version"orpackage.json), and the versions of any@convex-dev/*components in play. The docs you trust must match THESE versions — version skew is the single largest source of wrong Convex code. - FRESHNESS HIERARCHY (cheapest-correct first, the Supabase-taught order):
(a) if a served docs tool / MCP
search_convex_docsis available, use it (it returns version-scoped, reranked answers sized to the context window); (b) else fetch the specific docs page as MARKDOWN — requestdocs.convex.dev/<path>and prefer a.md/markdown form when the site serves one (far fewer tokens than HTML), or the component's README at the pinned version; (c) only then fall back to a general web search, and treat its version as unverified. Do NOT skip to writing the API from memory when currentness is in doubt. - VERIFY against the installed package when it matters: for a component export you're unsure exists, check
node_modules/@convex-dev/<x>/(itspackage.jsonexports, its.d.ts) — the installed types are the ground truth for THIS version, more authoritative than any doc. - USE the fetched fact narrowly: apply the current signature/flag, cite where it came from (page + version), and hand the actual code back to convex-expert to write idiomatically. convex-docs supplies the fresh fact; convex-expert supplies the idiom.
- On a version-mismatch build error (an export/flag that 'should' exist but doesn't): treat it as a currentness question — pin the version, fetch the current API, and correct — rather than guessing a different spelling.
Rules
- Never write an unfamiliar or possibly-renamed Convex/component API from model memory when currentness is in doubt — pin the version and fetch the current source first.
- The installed package's own
exports/.d.tsin node_modules is the ground truth for this version — more authoritative than any doc page. - Follow the freshness hierarchy: served docs tool → page-as-markdown / pinned README → general web (unverified) — cheapest-correct first, fewest tokens.
- Prefer markdown over HTML doc pages — far fewer tokens for the same content.
- Supply the fresh FACT; hand idiomatic code back to convex-expert. This is a freshness layer, not a replacement for the baked knowledge.
- A version-mismatch build error is a currentness question, not a spelling guess — re-pin and re-fetch.