CallSphere
AI voice and chat agents, deployed for your business. AI receptionist plans from $50/mo; booking and workflows from $149/mo. Usage billed separately at cost.
https://callsphere.aiOpens ChatGPT on the web or desktop and asks it to use the WebMCP tools available here.
Connect straight to this server’s public endpoint.
https://callsphere.ai/api/mcpWe add this server to your workspace, then open Studio — saved access, one connection to many servers, with a history of what ran.
Last probed Sep 18, 2026 · callsphere.ai
5tools discovered
Search Voice Ai Docs
Search CallSphere's published articles on voice AI, MCP, Claude, agentic AI, Twilio/WebRTC, and how-to guides.
Read Doc
Fetch the full text of a single CallSphere blog post by its slug (e.g.
Calculate Voice Ai Roi
Compute a CallSphere ROI estimate for a business: monthly + annual savings, after-hours revenue recovery, recommended p…
Get Industry Case Study
Return a narrative case study for one of CallSphere's 6 live industries: problem, solution, measurable results, custome…
Get Callsphere Info
Look up canonical CallSphere facts: pricing tiers, supported industries, founder contact, integrations, compliance post…
Get your MCP into directories
A working endpoint is step one. Directory coverage is the coordinated launch across ChatGPT, Claude, Cursor, the MCP Registry, and community indexes.
Directory coverage for brandsAI voice and chat agents, deployed for your business. AI receptionist plans from $50/mo; booking and workflows from $149/mo. Usage billed separately at cost.
Use the MCP endpoint listed on this page in your MCP client configuration. One-click install pills support Claude, Cursor, VS Code, and other hosts. Copy the remote MCP URL if your client needs a manual entry.
Request removal if you do not want CallSphere listed here, or claim the listing if you want to manage it on MCPBundles.
This server appears in the MCPBundles directory. Verify you operate it to take over the listing — name, description, logo, contact email, and skill content. We email a 6-digit code to a maintainer address your server publishes in /.well-known/security.txt or /.well-known/mcpbundles.json. Free, takes about a minute.
MCPBundles probed 5 tools on the live server. The tool list on this page reflects what was discovered at the last refresh — connect your client to see the full set available to your session.
No provider sign-in was required during MCPBundles' probe. Your client may still need MCPBundles credentials depending on how you connect.
Request removal from the MCPBundles directory. This does not shut down or change your MCP server — we stop showing it on MCPBundles.
MCPBundles is an independent platform built on the open Model Context Protocol standard. Not affiliated with Anthropic PBC or Claude.