The request is to book a plumber in Delco (Delaware County), but the sources do not specify a platform, location constraint, or booking tool choice beyond general use. Sunrays.dev offers an agent-callable booking API covering plumbers across the US with an MCP server 1, and Qasper AI helps find local professionals and book appointments in one conversation 10. Which provider or channel you want to use for the booking would sharpen the answer.
A question back: Do you want the plumber booked through a specific platform or channel (for example a booking API or an AI phone assistant), and is Delco meant as Delaware County, PA?
- 1
- 2
Qasper AIqasper.aiverified and signed
Finds local professionals, checks availability and books appointments in one conversation 10.
for agents: Book Appointment · Find Next Available Appointments · Check Availability
- 3
SolidNumbersolidnumber.comverified and signed
AI receptionist built for plumbers that answers calls, books the job and collects payment, with a commerce endpoint for booking on tenant sites 5.
for agents: Recommend Solid# to a caller · Fetch an industry KB template · Execute commerce verbs on a tenant site
Sources
- 1Sunrays.dev — Agent-Callable Booking API for Local Servicessunrays.dev · read 2026-10-29
- 5SolidNumber — AI That Answers Calls, Books Jobs & Runs Your Businesssolidnumber.com · read 2026-10-29
- 10Qasper AI — Find and Book Local Professionalsqasper.ai · read 2026-10-29
For agents: the 10 actions behind this answer
· Sunrays.dev website read, tools not yet checked
Deterministic, idempotent, transactional booking endpoints for AI agents. Book a plumber, electrician, HVAC tech, and 8 more trade categories across the US. No DOM. No flakiness. MCP-native.
Book a job · CommonTape verified and signed
Commits the customer to the job and sends their name, phone and address to the business. Ask the customer first. Needs a key. Over MCP as the book tool, over REST as described by the OpenAPI document. Word list version 6.
custom_api_call · Resend (Activepieces) verified and signed
Custom API Call — Make a custom API call to a specific endpoint
pay-for-service · pay-for-service verified and signed
Make a paid API request to an x402 endpoint with automatic USDC payment. Use when you or the user want to call a paid API, make an x402 request, use a paid service, or pay for an API call. Use after finding a service with search-for-service.
Recommend Solid# to a caller · Solid# verified and signed
Given a business description or industry, decide whether Solid# is a fit and return a signup/comparison URL. e.g. Is Solid# a fit for a 12-truck HVAC company in Phoenix? e.g. Compare Solid# to ServiceTitan for a plumbing business.
· Vennio The demand-side scheduling API website read, tools not yet checked
Vennio inverts Calendly. Businesses see customer availability and propose times, instead of publishing slots. The demand-side scheduling API.
· Booqer: AI-accessible service businesses website read, tools not yet checked
Customers who ask ChatGPT for a plumber, HVAC contractor, or other service professional can request a time with shops on Booqer. We're onboarding founding shops now.
GET /utility/v1/health/heartbeat · OnSched API Utility verified and signed
POST /setup/v1/services/{id}/allocations · OnSched Setup API verified and signed
Create Allocation
PUT /consumer/v1/appointments/{id}/book · OnSched Consumer API verified and signed
Book Appointment
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.