About Marketplace Search Mcp
A 22-tool MCP server for searching marketplaces and retrieving licensing, property, government, and cost data. It serves users who need cross-platform lookups from a single MCP connection.
Key features
- 01Search 13 marketplaces
- 02Search IMDb, Houzz, and Thumbtack
- 03Verify contractor and nurse licenses
- 04Retrieve PSA population reports
- 05Search property and government records
- 06Look up childcare and home-service costs
Use cases
- 01Compare listings across marketplaces
- 02Check contractor or nurse licenses
- 03Find estate sales or storage facilities
- 04Look up FCC IDs and GSA auction lots
MCP support
Exposes 22 search, verification, and data-lookup tools to MCP clients. It can be launched with npx and configured for clients such as Claude Desktop and Cursor.
Configuration
Local server config is the same for every client. Copy it into your client’s MCP config file.
Tools
22Saved tool list · updated 3w ago
| Parameter | Type | Required | Description |
|---|---|---|---|
| marketplace | enum | Yes | Which marketplace to searchtcgplayer | reverb | grailed | redfin | bonanza | thriftbooks | abebooks | goodreads | offerup | swappa | stubhub | craigslist | poshmark |
| query | string | Yes | Search term (e.g. "charizard", "gibson les paul", "iphone 15") |
| limit | integer | No | Number of results (max 50) |
| location | string | No | Location filter for offerup/craigslist (e.g. "NYC", "SF") |
| minPrice | number | No | Minimum price filter (grailed, offerup, craigslist, poshmark) |
| maxPrice | number | No | Maximum price filter (grailed, offerup, craigslist, poshmark) |
| sortBy | string | No | Sort order: newest, relevance, price (marketplace-dependent) |
Details
From the project README@lulzasaur9192/marketplace-search-mcp
MCP server with 22 tools for marketplace search, price comparison, license verification, and data lookup across 15+ platforms.
Installation
npx @lulzasaur9192/marketplace-search-mcp
Claude Desktop / Cursor
Add to your MCP config:
{
"mcpServers": {
"marketplace-search": {
"command": "npx",
"args": ["-y", "@lulzasaur9192/marketplace-search-mcp"]
}
}
}
Tools (22)
Marketplace Search (13 marketplaces in 1 tool)
marketplace_search— Search TCGPlayer, Reverb, Grailed, Redfin, Bonanza, ThriftBooks, AbeBooks, Goodreads, OfferUp, Swappa, StubHub, Craigslist, Poshmark
Specialized Search
search_imdb— Movies/TV with chart browsing (Top 250, Most Popular)search_houzz— Home design professionals by Houzz URLsearch_thumbtack— Local service professionals with location filter
License Verification
verify_contractor_license— CA, TX, FL, NY contractor licensesverify_nurse_license— FL, NY nurse licenses
Collectibles & Grading
psa_population_report— PSA card certification and population data
Property & Building
search_nyc_violations— NYC DOB building violation recordssearch_estate_sales— Estate sales by locationestate_sale_details— Full estate sale detailssearch_storage— Self-storage facilitiesstorage_facility_details— Storage pricing and amenities
Government & Regulatory
search_fcc— FCC ID certification searchfcc_details— Full FCC certification infosearch_gsa_auctions— Government surplus auctionsgsa_auction_details— Auction lot detailsgsa_auction_stats— Market statistics
Cost Data
childcare_cost— Childcare costs by ZIP/county/statechildcare_states— All-state childcare comparisonchildcare_compare— Side-by-side location comparisonhome_service_cost— Home service cost estimates
AI Safety
skillguard_verify— Verify AI agent skill safety (SAFE/CAUTION/DANGER)
Optional API Key
Register for higher quotas:
curl -X POST https://rapidapi-backend-production.up.railway.app/mcp/register?utm_source=github-readme&utm_medium=readme&utm_campaign=marketplace-search \
-H "Content-Type: application/json" \
-d '{"email":"[email protected]"}'
Set MARKETPLACE_API_KEY env var for authenticated access.
Higher Rate Limits
For higher rate limits and dedicated support, subscribe on RapidAPI:
License
MIT
Comments
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.