Search library documentation and code examples via Nia
Search across 3000+ packages (npm, PyPI, Crates, Go) and indexed sources for documentation and code examples.
uv run python -m runtime.harness scripts/mcp/nia_docs.py \
--package fastapi --query "dependency injection"
uv run python -m runtime.harness scripts/mcp/nia_docs.py \
--package react --registry npm --query "hooks patterns"
uv run python -m runtime.harness scripts/mcp/nia_docs.py \
--package sqlalchemy --grep "session.execute"
uv run python -m runtime.harness scripts/mcp/nia_docs.py \
--search "error handling middleware"
| Option | Description |
|---|---|
--package | Package name to search in |
--registry | Registry: npm, py_pi, crates, go_modules (default: npm) |
--query | Semantic search query |
--grep | Regex pattern to search |
--search | Universal search across all indexed sources |
--limit | Max results (default: 5) |
# Python library usage
uv run python -m runtime.harness scripts/mcp/nia_docs.py \
--package pydantic --registry py_pi --query "validators"
# React patterns
uv run python -m runtime.harness scripts/mcp/nia_docs.py \
--package react --query "useEffect cleanup"
# Find specific function usage
uv run python -m runtime.harness scripts/mcp/nia_docs.py \
--package express --grep "app.use"
Requires NIA_API_KEY in environment or nia server in mcp_config.json.