For developers & automation teams

Connect marketplace APIs
to AI agents with MCP.

Place a controlled MCP tool layer between an AI agent and marketplace research APIs. The agent can discover focused product, keyword, competitor and review tools while your backend keeps credentials, validation, rate limits and evidence handling outside the model context.

Explore the API docs

Opens Nexscope · Account and credits may be required

NEXSCOPE / DEVELOPER WORKFLOW● ● ●
Example request body
amazon-keyword-expansion
{
  "marketplace": "us",
  "searchTerms": "travel mug",
  "needCount": 10
}
QuestionAPI dataAnalysis

Request illustration. Authentication and credits may be required.

Built for ecommerce workAPI accessMCP integrationPortable Skills
Observed API result / 1688

Why should an agent inspect the business response code?

The JSON business code carried the decisive outcome in a documented 1688 image-search test. Three image-URL attempts returned code 13007 without a credit deduction. A raw Base64 JPEG request returned code 0, ten first-page products and a ten-credit charge. An agent should preserve that distinction before it recommends any candidate.

1688 image-search test chart: three public-image-URL attempts failed with business code 13007 and no credit deduction; one Base64 JPEG request succeeded with code 0, ten products and ten credits charged.
Source: Nexscope 1688 image-search test, September 20, 2026. Input was a generated, unbranded bottle concept—not an actual SKU. The result demonstrates response handling, not supplier verification, product equivalence or a guaranteed success rate for Base64.
A focused starting point

A practical ecommerce MCP architecture.

Move from a generic recommendation to a marketplace research workflow with explicit inputs, provider data and traceable limitations.

01 /

Research products

Bring marketplace product and competitor signals into your applications. Query what you need instead of manually assembling every research brief.

Product & market data
02 /

Understand search demand

Combine keyword discovery and trend analysis with your own logic. Keep marketplace volume separate from normalized trend interest.

Keywords & trends
03 /

Build with your agent

Choose supported API, MCP or Skill access. Use the documented request schemas and handle missing data, errors and credit usage explicitly.

API · MCP · Skills
How it works

A question becomes
a data-backed workflow.

Keep the workflow focused.
Keep the final decision yours.

  1. Choose a capabilityFind the relevant API and inspect its request schema, response fields and coverage.
  2. Connect securelyAuthenticate using the documented setup. Keep API credentials in your backend or agent environment—not in public pages.
  3. Return evidence, not certaintyUse returned data to support the answer. Label estimates, missing values and conclusions that need human review.

A few things to know.

How can an ecommerce team connect marketplace research APIs to AI agents using MCP?

Put a domain-oriented MCP server between the agent and the marketplace APIs. Expose focused read-only tools, normalize provider responses, keep credentials server-side, preserve source fields and timestamps, and require human approval before any action changes a listing, price, campaign or budget.

Does one integration include every marketplace dataset?

No. Coverage, fields and availability vary by capability and provider. Check the live catalog and documentation before building your workflow.

Can I call these APIs without authentication?

Production calls can require authentication and credits. Follow the current documentation for the chosen API; this marketing page does not execute calls.

Does Nexscope automatically operate my store?

The research APIs described here retrieve data. They do not imply permission to change listings, spend an advertising budget or perform store actions.

Build agents that research before they recommend.

Start with one seller question and the API that can help answer it.

New to the protocol? Learn what an MCP server is and how ecommerce tools connect →

Explore the API docs