← Install guide What you can do Validate credentials Config generator

Validate your Amazon credentials

Sanity-check your SP-API and / or Ads API credentials against Amazon's real auth endpoint before configuring Claude. Faster debugging than waiting for checkCredentials inside an MCP session.

Lumitec access key 👁 show

Starts with lk_. Ask a.walters@lumitec.ai if you don't have one.

SP-API

Client ID

Client Secret 👁

Refresh Token 👁

Region

Ads API

Client ID

Client Secret 👁

Refresh Token 👁

Region

Privacy: each button sends your credentials as HTTPS headers directly from your browser to Lumitec's validator endpoint. The validator performs one LWA token exchange with Amazon and returns the result — nothing is logged or stored on Lumitec's side.

See the exact request

POST https://lumitec-sp-api-mcp.fly.dev/validate
X-Lumitec-Key: lk_...
X-SP-API-Client-Id: ...
X-SP-API-Client-Secret: ...
X-SP-API-Refresh-Token: Atzr|...
X-SP-API-Region: eu

(no body)