Quickstart
1.Get an API key (free)
curl -X POST https://api.joinplexa.com/api/v1/builders/register \
-H "Authorization: Bearer <your-supabase-jwt>" \
-d '{"name": "my agent"}'2.Search businesses
curl "https://api.joinplexa.com/api/v1/search?vertical=dental&city=Tijuana" \
-H "Authorization: Bearer plx_live_..."3.Or connect via MCP
{
"mcpServers": [{
"type": "url",
"url": "https://api.joinplexa.com/mcp/sse",
"name": "plexa"
}]
}Endpoints
Base URL: https://api.joinplexa.com
GET/v1/searchSearch businesses by vertical, city, and geo
GET/v1/businesses/{slug}Business detail by slug
GET/v1/businesses/{id}/queriesAgent activity feed — requires auth
GET/v1/verticalsList all available verticals
GET/v1/stats/publicPlatform stats (no auth)
POST/v1/builders/registerRegister an agent and get an API key
MCP Tools
Connect Plexa as an MCP server and call tools directly from any agent.
MCPRESTllms.txtschema.org
search_businessesSearch by vertical, city, radius, and capabilities
get_businessFull business detail including hours and services
get_business_hoursOpening hours for a specific business
get_business_servicesService catalog and pricing
contact_businessRequest contact info or trigger a lead notification
list_verticalsEnumerate all verticals in the registry
Rate limits
TierMonthlyPer minute
Anonymous500/month30/min
Free (API key)5,000/month60/min
Pro50,000/month300/min
Need higher limits? Contact us.