Marketplace Search Mcp
@lulzasaur9192
About Marketplace Search Mcp
MCP server with 22 tools for marketplace search, license verification, childcare costs, estate sales, FCC IDs, GSA auctions, and more across 15+ platforms
Config
Add this server to your MCP-compatible client using the configuration below.
{
"mcpServers": {
"marketplace-search": {
"command": "npx",
"args": [
"-y",
"@lulzasaur9192/marketplace-search-mcp"
]
}
}
}Tools
22Search across 13 online marketplaces. Supported marketplaces: tcgplayer, reverb, grailed, redfin, bonanza, thriftbooks, abebooks, goodreads, offerup, swappa, stubhub, craigslist, poshmark. Returns listings with prices, conditions, seller info, and URLs. Each marketplace specializes in different categories: tcgplayer (trading cards), reverb (music gear), grailed (designer fashion), redfin (real estate), bonanza (general), thriftbooks/abebooks/goodreads (books), offerup/craigslist (local classifieds), swappa (electronics), stubhub (event tickets), poshmark (fashion resale).
Search IMDb for movies and TV shows. Can search by title or browse curated charts (Top 250 Movies, Top 250 TV, Most Popular Movies, Most Popular TV). Returns ratings, year, cast, and IMDb links.
Search Houzz for home design professionals, contractors, and interior designers. Takes a Houzz search URL (browse houzz.com/professionals to build one). Returns pro profiles with ratings, reviews, projects, and contact info.
Search local service professionals from Thumbtack. Find plumbers, electricians, cleaners, and 1000+ other service categories. Returns ratings, reviews, pricing, and hire counts.
Verify a contractor's license across US states (CA, TX, FL, NY). Search by license number, person name, or business name. Returns license status, expiration, classifications, and contact info from official state licensing boards.
Verify a nurse's license across US states (FL, NY). Search by license number or name. Returns license status, expiration, qualifications, and enforcement actions from official nursing boards.
Look up PSA card certification details and full population report. Returns card info (year, brand, subject, grade) and complete grade breakdown from Auth through PSA 10, showing how many cards exist at each grade level.
Search NYC Department of Buildings violation records by address, BIN, or block+lot. Covers DOB Violations, Safety Violations, and ECB Violations (with penalty amounts). Use summary=true for aggregate stats.
Search FCC ID certifications for electronic devices. Look up by FCC ID, grantee code, or applicant name. Returns certification details including equipment class, grant dates, and test reports.
Get full FCC certification details for a specific FCC ID. Returns equipment info, test reports, grant conditions, and compliance documents.
Look up childcare costs by ZIP code, county, or state. Uses DOL National Database of Childcare Prices (48K records). Returns weekly/annual prices for center-based and family childcare by age group.
Get childcare cost averages for all US states. Compare center-based and family childcare pricing across the country by age group.
Compare childcare costs side-by-side across multiple ZIP codes or locations. Compare up to 10 locations at once.
Search for estate sales by ZIP code or city/state. Find upcoming and active estate sales with dates, addresses, descriptions, and photos from EstateSales.net.
Get full details of a specific estate sale including photos, items, dates, directions, and sale company info.
Search self-storage facilities by city/state or ZIP code. Find storage units with pricing, sizes, and availability from SelfStorage.com.
Get full details for a specific self-storage facility including unit sizes, prices, amenities, hours, and reviews.
Get cost estimates for home services (plumbing, electrical, cleaning, etc.). Returns min/max/average/median pricing and top-rated professionals in the area. Powered by Thumbtack data.
Search US government surplus auctions from GSA (General Services Administration). Find vehicles, electronics, equipment, and more at below-market prices.
Get full details of a specific GSA surplus auction lot including description, bid info, location, inspection dates, and sale terms.
Get aggregated statistics for GSA surplus auctions — breakdown by state, agency, status, total bid amounts, and averages.
Verify the safety of an AI agent skill/tool before execution. Classifies as SAFE, CAUTION, or DANGER based on permissions, commands, and description analysis. Use this to audit MCP tools, OpenAI functions, or any agent capability.
Overview
What is Marketplace Search Mcp?
Marketplace Search Mcp is a Model Context Protocol server with 22 tools for marketplace search, price comparison, license verification, and data lookup across 15+ platforms. It enables an AI assistant to query listings, verify licenses, retrieve grading data, and access government records, property details, and cost estimates through a single MCP interface.
How to use Marketplace Search Mcp?
Install the server using npx @lulzasaur9192/marketplace-search-mcp and add it to your MCP client configuration (e.g., Claude Desktop or Cursor) with the command and arguments shown in the README. No further setup is required; optionally register for an API key to access higher rate limits.
Key features of Marketplace Search Mcp
- Searching 13 marketplaces with a single tool.
- Specialized searches for IMDb, Houzz, and Thumbtack.
- License verification for contractors and nurses.
- PSA population report for collectible cards.
- NYC building violation and estate sale lookups.
- FCC certification, GSA auction, and storage searches.
- Childcare cost and home service cost estimates.
- AI agent skill safety verification via SkillGuard.
Use cases of Marketplace Search Mcp
- Research product prices across TCGPlayer, Reverb, Grailed, and other marketplaces simultaneously.
- Verify a contractor’s or nurse’s license in selected U.S. states.
- Look up real estate listings, estate sales, or storage facilities by location.
- Retrieve PSA certification data for trading cards.
- Estimate childcare costs or home service prices for budgeting.
FAQ from Marketplace Search Mcp
What runtime or dependencies are required?
The server runs via npx, so Node.js and npm must be installed on the host machine. No additional dependencies are listed.
Is an API key required to use the server?
No, an API key is optional. You can use the server without one, but registering for a free key via the provided endpoint gives higher rate limits. Paid subscriptions on RapidAPI are also available for even higher limits.
How do I get higher rate limits or dedicated support?
You can either register for a free API key using the curl command in the README, or subscribe to one of the linked RapidAPI plans (e.g., TCGPlayer Price Data, Reverb Music Gear Listings, Thumbtack Pro Directory) for higher quotas and support.
What data sources are accessible through this server?
The server queries over 15 online platforms including TCGPlayer, Reverb, Grailed, Redfin, Bonanza, ThriftBooks, AbeBooks, Goodreads, OfferUp, Swappa, StubHub, Craigslist, Poshmark, IMDb, Houzz, Thumbtack, PSA, NYC DOB, GSA Auctions, FCC, and more. Data is fetched in real time and not stored locally.
What transport or authentication does the server use?
The server communicates via MCP’s standard stdio transport. Authentication is optional and handled through a MARKETPLACE_API_KEY environment variable when set.
Frequently asked questions
What runtime or dependencies are required?
The server runs via `npx`, so Node.js and npm must be installed on the host machine. No additional dependencies are listed.
Is an API key required to use the server?
No, an API key is optional. You can use the server without one, but registering for a free key via the provided endpoint gives higher rate limits. Paid subscriptions on RapidAPI are also available for even higher limits.
How do I get higher rate limits or dedicated support?
You can either register for a free API key using the `curl` command in the README, or subscribe to one of the linked RapidAPI plans (e.g., TCGPlayer Price Data, Reverb Music Gear Listings, Thumbtack Pro Directory) for higher quotas and support.
What data sources are accessible through this server?
The server queries over 15 online platforms including TCGPlayer, Reverb, Grailed, Redfin, Bonanza, ThriftBooks, AbeBooks, Goodreads, OfferUp, Swappa, StubHub, Craigslist, Poshmark, IMDb, Houzz, Thumbtack, PSA, NYC DOB, GSA Auctions, FCC, and more. Data is fetched in real time and not stored locally.
What transport or authentication does the server use?
The server communicates via MCP’s standard stdio transport. Authentication is optional and handled through a `MARKETPLACE_API_KEY` environment variable when set.
Basic information
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