Nexscope

Facebook Marketplace Marketplace Search

Search or browse Facebook Marketplace with required lat and lng values. Review returned listings and follow documented category IDs and pagination.

CostAt least 10 credits / call
Try online
POST · https://api.nexscope.ai/social/facebook/marketplace/searchMCP · social_facebook_marketplace_search

What this API does

Search or browse Facebook Marketplace with required lat and lng values. Review returned listings and follow documented category IDs and pagination. The request accepts query, lat, lng, category_id, radius_km. Its documented result includes platform, resourceStatus.

Facebook Marketplace Marketplace Search API use cases

Plan a Facebook Marketplace Marketplace Search request

A researcher checks the published operation description and supplies query, lat, lng, category_id, radius_km for Facebook Marketplace Marketplace Search. The request stays within the supported parameters rather than assuming other platform capabilities.

Inspect Facebook Marketplace Marketplace Search results

An analyst reviews platform, resourceStatus from Facebook Marketplace Marketplace Search for the requested subject. Missing values remain explicit, and the response does not establish complete platform coverage.

Document Facebook Marketplace Marketplace Search observations

A researcher records the inputs and available results from Facebook Marketplace Marketplace Search alongside its published description. The record supports a scoped review without inferring unsupported actions, refresh intervals or broader conclusions.

Facebook Marketplace Marketplace Search API FAQ

What does the Facebook Marketplace Marketplace Search API return?

Search or browse Facebook Marketplace with required lat and lng values. Review returned listings and follow documented category IDs and pagination. The documented output includes platform, resourceStatus. It corresponds to the supplied query, lat, lng, category_id, radius_km. Optional fields can be absent; a missing value should not be interpreted as a measured zero. Example values illustrate the response shape, rather than live account results.

How many credits does the Facebook Marketplace Marketplace Search API cost?

The current documented cost is At least 10 credits / call. This is the same cost shown at the top of this page. If a range or estimate is displayed, the final charge depends on the request. Review your available credits and the pricing page before calling the API, and check API usage records for the actual charge.

How do I call the Facebook Marketplace Marketplace Search API from my app or an MCP client?

Send a POST request to https://api.nexscope.ai/social/facebook/marketplace/search with your API key as a Bearer token and the JSON inputs shown in API integration. In a compatible MCP client such as Claude or Cursor, connect Nexscope and call social_facebook_marketplace_search. Use the MCP arguments shown in the MCP guide, or switch Online test to MCP to review its request before adding it to your app.

View plans and creditsConnect this API with MCP

Try this API
Endpoint
https://api.nexscope.ai/social/facebook/marketplace/search
MCP method
social_facebook_marketplace_search

Step 1 of 3 · Authenticate

Authentication

All run endpoints require a user API key. Send it as a bearer token in the Authorization header.

Authorization: Bearer nk-xxxxxxxxxxxxxxxxx
Missing or invalid API keys return an authentication error. Manage keys from .

Step 2 of 3 · Send a request

POSThttps://api.nexscope.ai/social/facebook/marketplace/search

Run an API

Send a JSON request body using the parameters described below.

Example request

Replace YOUR_API_KEY, then run this command in your terminal.

curl -X POST 'https://api.nexscope.ai/social/facebook/marketplace/search' \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "lat": 30.2677,
  "lng": -97.7475,
  "query": "iphone"
}'

Code example

{
  "lat": 30.2677,
  "lng": -97.7475,
  "query": "iphone"
}

Step 3 of 3 · Inspect the result

Check the response

Read code for the request status and data for the result. Open the parameter and response reference for the full field definitions.

HTTP status codes

CodeDescription
200Default HTTP response for both success and many business errors. Only outer JSON code 0 indicates success or asynchronous acceptance; inspect data for the result.
429Execution admission rate limit; honor Retry-After when present.
503Execution admission is temporarily unavailable; honor Retry-After when present.
Opt-inX-Nexscope-Http-Status: semantic maps controller-handled business errors to HTTP status on run and task routes. Pre-authentication failures, such as a missing API key (code 11209), may still return HTTP 200 before this mapping. Always check the outer JSON code; malformed requests and infrastructure failures may also return non-200 HTTP responses.
All categories/ Social Data

Step 1 of 2 · Connect your MCP client

MCP

V2 recommended

Connect remote agents through the standard MCP 2025-11-25 Streamable HTTP endpoint. Use OAuth 2.1 Authorization Code with PKCE, or an API key for compatibility.

POST https://api.nexscope.ai/mcp
MCP-Protocol-Version: 2025-11-25
Content-Type: application/json
Authentication

OAuth clients request the mcp:tools scope. The endpoint's 401 response advertises protected-resource metadata for authorization discovery.

Step 2 of 2 · Call the tool

Call a tool

{
  "jsonrpc": "2.0",
  "id": "tool-call-1",
  "method": "tools/call",
  "params": {
    "name": "social_facebook_marketplace_search",
    "arguments": {
      "lat": 30.2677,
      "lng": -97.7475,
      "query": "iphone"
    }
  }
}

Legacy MCP v1

Existing API-key clients can continue using the compatibility endpoint. New integrations should use MCP v2.

GET / POST /mcp/legacy

What can you do with this API?

Data explained and practical use cases

AI Guide

Question

What data can Facebook Marketplace Marketplace Search provide, and how might I use it?

AI answer

Search Facebook Marketplace by keyword or browse a supported category without query. lat and lng are required. See category_id for allowed IDs. Pages usually contain about 24 listings and cost 1 credit, including empty filtered pages. Follow cursor as-is while has_next_page is true, keep inputs unchanged, and dedupe by listing id; keyword and category-only cursors cannot be mixed. Category-only date_listed, availability, and delivery_method filters apply to listing cards; condition requires a

Data categoryDocumented fieldsHow to use them
Requestlat, lng, query, cursor, date_listed, sort_byProvide the required identifiers, filters, or paging inputs listed in the API document.
Responsedata.data, data.platform, data.resourceStatusInspect returned values and source references; availability depends on the request and upstream source.
  • Review Facebook Marketplace Marketplace Search.
    • Prompt example: “Retrieve Facebook Marketplace Marketplace Search for [latitude], [longitude], [search phrase]. Summarize only the information actually returned and preserve source links when available. Report private, restricted, missing or partial results explicitly; missing values are not zero.”
  • Collect a Bounded Set of Results.
    • Prompt example: “Retrieve Facebook Marketplace Marketplace Search for [latitude], [longitude], [search phrase] across at most two pages within my approved credit budget. Use only the continuation information actually returned, with the same query and filters. Stop at the documented page limit, an absent continuation, an end indicator or a repeated page. Keep source references and report that the collection is bounded, not exhaustive.”
  • Focus the Review on a Selected Period.
    • Prompt example: “Retrieve Facebook Marketplace Marketplace Search for [latitude], [longitude], [search phrase] for [a period supported by this tool]. Use the documented date meaning, format and limits, and show that scope with the results. Keep required date pairs together. Do not treat a search-index window as an exact publication-time filter or infer a complete historical archive.”
  • Prioritize Results for Review.
    • Prompt example: “Retrieve Facebook Marketplace Marketplace Search for [latitude], [longitude], [search phrase] using [my preferred documented sort order]. Preserve the source order and identify pinned or promoted items if the response labels them. Do not infer a platform-wide ranking from this returned sample.”

These are suggested workflows, not completed lookups. Report missing, restricted, or partial data explicitly; verify the live response before making a decision.

Online test

Execute the current API with your API key and JSON payload. Online tests use this site's configured API environment; the Endpoint and copyable examples use the public integration address.

One request fetches one page. Copy nextCursor into cursor, or nextPage into page (1–11 for Reels), then run manually. Repeated requests may purchase data again. Completed lookups have a minimum charge of 10 credits, including cached, no-caption, private, restricted and not-found results. Resource status and actual billing status are independent; null credits are unknown, never free. Check usage.billingStatus, usage.chargedCredits and API usage records for the actual charge.

Try it

Send a real request with the same contract shown in the reference.

Endpoint
/social/facebook/marketplace/search
MCP method
social_facebook_marketplace_search
cURL
curl -X POST \
  https://api.nexscope.ai/social/facebook/marketplace/search \
  -H "Authorization: Bearer nk-..." \
  -H "Content-Type: application/json" \
  -d '{ "lat": 30.2677, "lng": -97.7475, "query": "iphone" }'
Request estimate: Estimating…Usage based. The final charge depends on actual usage. Estimating does not run the API or charge credits.API usage records
Response
No response yet. Run the request to see the response here.

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