descontosml
Promoções, histórico de preço e cupons validados do Mercado Livre Brasil
What it can do
What data it sees
Do you need an account
No: the server works without sign-in
Promoções, histórico de preço e cupons validados do Mercado Livre Brasil
How to connect
How to connect descontosml to Claude
The server address to paste into Claude settings:
https://descontosml.com/mcp
- Open Claude (claude.ai or the desktop app).
- Go to Settings → Connectors.
- Click Add custom connector.
- Paste the server address copied below into Remote MCP server URL and click Add.
- In a chat, click + → Connectors and switch the new connector on.
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.
Authorization
After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.
How to connect descontosml to ChatGPT
The server address to paste into ChatGPT settings:
https://descontosml.com/mcp
- Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
- Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
- Open Settings → Connectors and click Create.
- Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
- Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
- In a new chat open + → Apps/Connectors and enable the connector.
OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.
Authorization
On first use ChatGPT opens the service's sign-in window. Sign in and approve access.
How to connect descontosml to Cursor
The server address to paste into Cursor settings:
https://descontosml.com/mcp
Fastest: click Open in Cursor below and confirm the prompt.
Manually:
- In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
- Paste the JSON copied below into
~/.cursor/mcp.json(per project:.cursor/mcp.jsonin the repo root). - Save the file. The server appears in the MCP list; authorize it there if asked.
Authorization
If the service needs sign-in, an authorize button appears next to the server in the MCP list.
Server tool list (3)
Raw names from tools/list. Only developers need these.
| buscar_promocoes | Lista produtos em promoção no Mercado Livre Brasil, com preço atual, preço de tabela, percentual de desconto e o cupom aplicável quando existe. Use para responder perguntas como 'o que está barato em eletrônicos' ou 'promoções acima de 50% de desconto'. |
| melhor_cupom | Dado um link ou MLB id de produto do Mercado Livre, devolve o cupom com maior chance de funcionar, o quanto economiza e se o desconto é verificável ou condicional. Cupom 'conditional' depende de restrição que não dá para verificar de fora (itens selecionados, marca, assinatura) e NÃO deve ser apresentado como desconto garantido. |
| quedas_de_preco | Lista produtos cujo preço caiu de forma relevante nas últimas horas, incluindo os que atingiram o menor preço já registrado desde que passaram a ser monitorados. |