# Facet (facet.llc)

Lets AI agents find a store's catalog and check out through signed sessions, settling in USDC on Base or Stripe.

- Atlas card: https://inite.ai/en/atlas/facet.llc
- Site: https://facet.llc
- For: online merchants who want AI shopping agents to find and buy from their store
- Categories: agents
- Use not measured/100 · alive 100/100

## Used for

- list a store catalog so AI agents can discover it
- accept agent checkouts settled in USDC or card
- issue signed receipts for agent-placed orders

## Price

- from 49 USD/month, no free plan (read 2026-10-20 on https://facet.llc/#pricing)

## For developers

- MCP server: llc.facet/ucp-shopping (namespace; open on 2026-10-20, 23 tools)
- Read 2026-10-20

## MCP server, measured daily

Server: https://api.facet.llc/ucp/mcp, checked every day since 2026-10-20 (3 checks).

- Answered: measuring, 3 daily checks so far
- Median first answer: 900 ms
- Sign-in: none
- Context its tool definitions take: about 4281 tokens (23 tools)
- Tool definitions: B, 81/100
- Failing "params_described": 3 of 23 tools
- Failing "annotations": 23 of 23 tools
- Warning "open_writes": post_delivery_refund, wishlist_add, wishlist_remove, create_checkout, update_checkout
- Warning "destructive_unmarked": wishlist_remove, cancel_checkout, cancel_cart
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-20

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Source: INITE Atlas, https://inite.ai/en/atlas/facet.llc. JSON: https://inite.ai/api/atlas/facet.llc. MCP: https://inite.ai/api/mcp (atlas_lookup).