Search marketplaces, verify professional licenses, and look up collectibles data
Marketplace Search MCP Server
MCP server for AI agents to search marketplaces, verify professional licenses, and look up collectibles data — all from natural language.
Supported Data Sources
| Tool | Source | Data |
|---|---|---|
search_tcgplayer |
TCGPlayer | Trading card prices (Magic, Pokémon, Yu-Gi-Oh!, Lorcana) |
search_reverb |
Reverb.com | Used & new music gear (guitars, amps, pedals, synths) |
search_thumbtack |
Thumbtack | Local service professionals (plumbers, electricians, etc.) |
verify_contractor_license |
State licensing boards | Contractor license verification (CA, TX, FL, NY) |
verify_nurse_license |
State nursing boards | Nurse license verification (FL, NY) |
psa_population_report |
PSA | Card grading population reports and cert lookups |
Installation
Claude Desktop
Add to ~/Library/Application Support/Claude/claude_desktop_config.json:
{
"mcpServers": {
"marketplace-search": {
"command": "npx",
"args": ["-y", "@lulzasaur9192/marketplace-search-mcp"]
}
}
}
Cursor / Windsurf / Other MCP Clients
{
"command": "npx",
"args": ["-y", "@lulzasaur9192/marketplace-search-mcp"]
}
Smithery
npx @smithery/cli install @lulzasaur9192/marketplace-search-mcp --client claude
Tools
search_tcgplayer
Search trading card prices from TCGPlayer — the largest trading card marketplace.
| Parameter | Type | Required | Description |
|---|---|---|---|
| query | string | Yes | Card name or search term |
| limit | number | No | Results to return (1-50, default 20) |
Example: search_tcgplayer({ query: "charizard", limit: 5 })
Returns: product name, set, rarity, market price, median price, lowest price, total listings, image URL, product URL.
search_reverb
Search music gear listings from Reverb.com — the largest marketplace for musical instruments.
| Parameter | Type | Required | Description |
|---|---|---|---|
| query | string | Yes | Instrument or gear search term |
| limit | number | No | Results to return (1-50, default 20) |
Example: search_reverb({ query: "fender stratocaster", limit: 10 })
Returns: title, make, model, year, price, condition, shop name, categories, listing URL.
search_thumbtack
Search local service professionals from Thumbtack.
| Parameter | Type | Required | Description |
|---|---|---|---|
| query | string | Yes | Service category search term |
| location | string | No | City/state slug (e.g. "austin/tx") |
| limit | number | No | Results to return (1-20, default 20) |
Example: search_thumbtack({ query: "plumbers", location: "austin/tx", limit: 5 })
Returns: name, rating, review count, price range, hire count, services, location, profile URL, badge, licensed status.
verify_contractor_license
Verify a contractor's license across US states. Queries official state licensing board databases.
| Parameter | Type | Required | Description |
|---|---|---|---|
| state | string | Yes | State code: CA, TX, FL, or NY |
| licenseNumber | string | No | License number to look up |
| personName | string | No | Person name to search |
| businessName | string | No | Business name to search |
Example: verify_contractor_license({ state: "CA", licenseNumber: "1234567" })
Returns: license status, expiration date, classifications, bond info, contact details.
verify_nurse_license
Verify a nurse's license across US states. Queries official state nursing board databases.
| Parameter | Type | Required | Description |
|---|---|---|---|
| state | string | Yes | State code: FL or NY |
| licenseNumber | string | No | License number to look up |
| lastName | string | No | Nurse's last name |
| firstName | string | No | Nurse's first name |
| licenseType | string | No | License type (e.g. "RN", "LPN") |
Example: verify_nurse_license({ state: "FL", licenseNumber: "RN1234567" })
Returns: license status, expiration, q
Tools (6)
search_tcgplayerSearch trading card prices from TCGPlayer.search_reverbSearch music gear listings from Reverb.com.search_thumbtackSearch local service professionals from Thumbtack.verify_contractor_licenseVerify a contractor's license across US states.verify_nurse_licenseVerify a nurse's license across US states.psa_population_reportCard grading population reports and cert lookups.Configuration
{"mcpServers": {"marketplace-search": {"command": "npx", "args": ["-y", "@lulzasaur9192/marketplace-search-mcp"]}}}