Callboard alternatives
12 MCP servers, A2A agents and x402 APIs that also do calendar & scheduling, ai models & inference, ranked by how much they overlap with Callboard (MCP server), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| Callboard (this one) | MCP server | Yes | – | – |
| EasyWeek Booking | MCP server | Yes | – | 55/100 |
| DomainKits MCP - the domain name intelligence | MCP server | Yes | – | – |
| Iridium | MCP server | Yes | – | – |
| LandingConnect | MCP server | Yes | – | – |
| Local MCP | MCP server | Yes | – | – |
| Astro Agents | A2A agent | Yes | 14 | 90/100 |
| Jake Gaylor | A2A agent | Yes | 6 | – |
| Blue Pillow Hotels & Stays | MCP server | Yes | 6 | 90/100 |
| Rooster Agent Gateway | MCP server | Yes | 3 | 90/100 |
| Voxplo | MCP server | Yes | 4 | 90/100 |
| Thomas Anglero Speaker MCP | MCP server | Yes | 5 | 85/100 |
| Anteos Health — Medical Appointment Booking | MCP server | Yes | 10 | 80/100 |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- EasyWeek Booking Live MCP
Find a salon, barber or studio, see free time, get the booking link. Serves claude.ai and ChatGPT.
MCP server · io.easyweek · check 55/100 · also does calendar & scheduling, ai models & inference
- DomainKits MCP - the domain name intelligence Live MCP
# DomainKits MCP Domain MCP server for AI assistants. DomainKits MCP connects Claude, GPT, Gemini, and other AI assistants to domain data, turning them into domain agents that can search, analyze, and act on market data…
MCP server · DomainKits · also does calendar & scheduling, ai models & inference
- Iridium Live MCP
LinkedIn outreach, commenting, scheduling, and data via Claude and human approval gates.
MCP server · com.iridiumhqmcp · also does calendar & scheduling, ai models & inference
- LandingConnect Live MCP
Build & publish sites — or a game, a calendar, a report — by chatting with Claude. Live in seconds.
MCP server · com.landingconnect · also does calendar & scheduling, ai models & inference
- Local MCP Live MCP
Mac & Windows: let ChatGPT, Claude & Cursor use your email, calendar, iMessage, Teams, files.
MCP server · com.local-mcp · also does calendar & scheduling, ai models & inference
- Astro Agents Live A2A
Deterministic Western + Vedic astrology API for AI agents: JPL DE440 ephemeris, no LLM, reproducible SHA-256 hashes. Each skill id is also a REST route (POST https://astro-agent.dev/v1/<skill id>). Over A2A your first 3…
A2A agent · aidatatools · 14 skills · check 90/100 · also does calendar & scheduling, ai models & inference
- Jake Gaylor Live A2A
Agent representing Jake Gaylor, a software engineer (platform engineering, Kubernetes, developer tooling). Answers questions about Jake Gaylor using a small language model grounded strictly in his published resume and b…
A2A agent · Jake Gaylor · 6 skills · also does calendar & scheduling, ai models & inference
- Blue Pillow Hotels & Stays Live MCP
Neutral hotel & stay price comparison for AI agents: live prices from 16+ booking sites. No signup.
MCP server · com.bluepillow · 6 tools · check 90/100 · also does calendar & scheduling
- Rooster Agent Gateway Live MCP
Discover, read and book verified real-world businesses through one endpoint.
MCP server · ai.roosteragents · 3 tools · check 90/100 · also does calendar & scheduling
- Voxplo Live MCP
Give AI agents a phone: outbound AI calls that return a summary, transcript, and extracted fields.
MCP server · ai.voxplo · 4 tools · check 90/100 · also does calendar & scheduling
- Thomas Anglero Speaker MCP Live MCP
Thomas Anglero, Strategic AI Advisor & keynote speaker: bio, topics, booking, inquiry tools.
MCP server · com.anglero · 5 tools · check 85/100 · also does calendar & scheduling
- Anteos Health — Medical Appointment Booking Live MCP
Book medical appointments with French doctors by specialty and city via AI agents.
MCP server · io.github.Anteos-Health · 10 tools · check 80/100 · also does calendar & scheduling