Capsolver MCP Server
by capsolver-aiio.github.capsolver-ai/capsolver-mcpv0.1.3
MCP Server for CapSolver - captcha-solving capabilities for AI agents
context tax
queued
security
queued
cold start
queued
freshness
Active22d ago
Install Capsolver MCP server
Install in Claude Code
claude mcp add capsolver -e CAPSOLVER_API_KEY='<capsolver-api-key>' -- uvx capsolver-mcpInstall in Cursor
{
"mcpServers": {
"capsolver": {
"command": "uvx",
"args": [
"capsolver-mcp"
],
"env": {
"CAPSOLVER_API_KEY": "<capsolver-api-key>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"capsolver": {
"command": "uvx",
"args": [
"capsolver-mcp"
],
"env": {
"CAPSOLVER_API_KEY": "<capsolver-api-key>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"capsolver": {
"type": "stdio",
"command": "uvx",
"args": [
"capsolver-mcp"
],
"env": {
"CAPSOLVER_API_KEY": "<capsolver-api-key>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"capsolver": {
"command": "uvx",
"args": [
"capsolver-mcp"
],
"env": {
"CAPSOLVER_API_KEY": "<capsolver-api-key>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| CAPSOLVER_API_KEY | yes | yes | Your CapSolver API key |
Freshness
Active — last maintenance signal 22d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-09-18 · 22d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-09-18 · 22d ago · official registry · v0.1.3
FAQ
›How do I install the Capsolver MCP server in Claude Code?
Run: claude mcp add capsolver -e CAPSOLVER_API_KEY='<capsolver-api-key>' -- uvx capsolver-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Capsolver require an API key?
Yes. It expects CAPSOLVER_API_KEY, of which 1 is a secret.
›Can I use Capsolver as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Capsolver in the official MCP registry?
Yes, as io.github.capsolver-ai/capsolver-mcp.