Krystal Voice Caller
Rank #55,636io.github.KrystalUnity/kvc-mcp
Drive a Krystal Voice Caller tenant from Claude, Cursor, or any MCP-aware agent.
Krystal Voice Caller is a Model Context Protocol (MCP) server published by krystalunity. It ranks #55,636 of 115,591 servers tracked on MCP Toplist, and its repository has 1 GitHub stars. Krystal Voice Caller is listed across 3 registries — Official MCP, PulseMCP and Glama, with 1 tracked version. It was first listed on May 22, 2026 and most recently updated on May 22, 2026.
Ranks ahead of 59,955 of 115,591 servers on MCP Toplist.
Use Krystal Voice Caller
Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.
claude mcp add kvc-mcp -e "KVC_API_TOKEN=<your KVC_API_TOKEN>" -e "KVC_BASE_URL=<your KVC_BASE_URL>" -- uvx kvc-mcpReplace each placeholder with your own value before saving.
[mcp_servers.kvc-mcp]
command = "uvx"
args = ["kvc-mcp"]
[mcp_servers.kvc-mcp.env]
KVC_API_TOKEN = "<your KVC_API_TOKEN>"
KVC_BASE_URL = "<your KVC_BASE_URL>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"kvc-mcp": {
"command": "uvx",
"args": [
"kvc-mcp"
],
"env": {
"KVC_API_TOKEN": "<your KVC_API_TOKEN>",
"KVC_BASE_URL": "<your KVC_BASE_URL>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"kvc-mcp": {
"command": "uvx",
"args": [
"kvc-mcp"
],
"env": {
"KVC_API_TOKEN": "<your KVC_API_TOKEN>",
"KVC_BASE_URL": "<your KVC_BASE_URL>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"kvc-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"kvc-mcp"
],
"env": {
"KVC_API_TOKEN": "<your KVC_API_TOKEN>",
"KVC_BASE_URL": "<your KVC_BASE_URL>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"kvc-mcp": {
"command": "uvx",
"args": [
"kvc-mcp"
],
"env": {
"KVC_API_TOKEN": "<your KVC_API_TOKEN>",
"KVC_BASE_URL": "<your KVC_BASE_URL>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"kvc-mcp": {
"command": "uvx",
"args": [
"kvc-mcp"
],
"env": {
"KVC_API_TOKEN": "<your KVC_API_TOKEN>",
"KVC_BASE_URL": "<your KVC_BASE_URL>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.KrystalUnity%2Fkvc-mcp)<a href="https://mcptoplist.com/server/io.github.KrystalUnity%2Fkvc-mcp"><img src="https://mcptoplist.com/badge/io.github.KrystalUnity%2Fkvc-mcp.svg" alt="MCP Toplist: Top 50% of 115,591" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 3 registries
krystalunity
Available versions (1)
| Version | Published |
|---|---|
| 0.1.1 | May 22, 2026 |
Frequently asked questions
- Who maintains Krystal Voice Caller?
- Krystal Voice Caller is maintained by krystalunity, which publishes 1 MCP server (1 total version) tracked on MCP Toplist.
- Is Krystal Voice Caller listed on the Official MCP Registry?
- Yes — Krystal Voice Caller is listed on the Official MCP Registry, alongside PulseMCP and Glama.
- How many versions does Krystal Voice Caller have?
- MCP Toplist tracks 1 version of Krystal Voice Caller, most recently published on May 22, 2026.
- Where can I find the source code for Krystal Voice Caller?
- The source code for Krystal Voice Caller is hosted at github.com/krystalunity/kvc-mcp.