CA

Catalog

ai.partsgraph/catalog

Search real parts with datasheet-provenance specs, check compatibility and compose priced BOMs.

Yes, your AI can use this right now.Answered a live MCP handshake in 410 ms with no sign-in needed and exposes 11 tools.

Connect it

Settings → Connectors → Add custom connector
URL: https://partsgraph.ai/api/mcp

11 tools, verified live

Pulled straight from the server with tools/list on 2026-10-17.
search_partsread-only

Full-text search over the demo catalogue's provenance-backed part records. Filter by category, build or role. Every attribute returned was corroborated against the manufacturer datasheet or vendor page.

get_partread-only

The complete canonical record for one part: every attribute with its provenance (source, page, verbatim quote, file hash), vendors with dated indicative prices, and datasheet links.

list_categoriesread-only

Every category in the catalogue with its part count.

list_buildsread-only

The catalogue's reference builds (robot, weather station, plant waterer) with their roles and candidate parts — the starting point for build_bom.

check_compatibilityread-only

Evaluates a part set against the build's engineering constraints — supply windows, stall vs peak current, shaft/wheel fit, interfaces, solar chain — with a reasoned verdict per check. Every number cited is a corroborated attribute.

compare_partsread-only

Aligned attribute-by-attribute comparison of two catalogue parts. Absence means the sources did not state a value — never that the part lacks the property.

get_provenanceread-only

The receipt behind a stated value: the verbatim source quote, the page, the extraction method, and the sha-256 of the exact file it was read from — plus a ready-made citation line. Omit code for every attribute's receipt.

build_bomread-only

Composes a complete BOM for a reference build — quantities, dated indicative prices, per-line rationale, a compatibility verdict for the chosen set, and a CSV export. Override any role with choices.

searchread-only

Search the Partsgraph demo catalogue. Returns result ids for fetch. Alias of search_parts shaped to the search/fetch connector contract.

fetchread-only

Fetch the full provenance-backed record for a search result id as a citable document. Alias of get_part shaped to the search/fetch connector contract.

view_bomread-only

Composes the BOM for a reference build and renders it as an interactive view in clients that support MCP Apps. Same data as build_bom.

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Try “Notion”, “Stripe”, “create invoice”, “browser”