Capsolver MCP server

by capsolver-ai·io.github.capsolver-ai/capsolver-mcp·v0.1.3

MCP Server for CapSolver - captcha-solving capabilities for AI agents

B82/100grade B

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Safety scan

B82/100

Adoption

Growing

1 stars272 downloads/wk

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If you have run it, two minutes of your experience saves the next person an afternoon.

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

detect_captchas
Detect which captcha types are present on a given page URL.
get_balance
Get the current CapSolver account balance.
get_supported_captchas
List all captcha types supported by this CapSolver instance.
solve_captcha
Solve a captcha in token mode — no browser required.
solve_on_page
Detect, solve, and optionally autofill all captchas on a page.

scanner v0.1.5 · 2026-09-19 · same rubric, same numbers if you re-run it

no findings

Code scan5 source files scanned25/25
–Live reliabilityno gateway calls yet and no remote to proben/a
–Tool poisoningtools not inspected (local package is not executed); not countedn/a
Auth qualitystatic API keys via environment variables6/15
Maintenancelast push 2 days ago15/15
Maintainer identityregistry namespace matches repository owner7/10

Overall 82/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

claude mcp add capsolver-mcp -- uvx capsolver-mcp

Is Capsolver MCP server safe?: Mostly: it is graded B (82/100). Read the Capsolver safety report
How do I install Capsolver?: It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.
Does Capsolver need an API key?: Yes. The registry entry asks for CAPSOLVER_API_KEY.
Is Capsolver maintained?: The last commit was 2 days ago (2026-09-18). The latest release is v0.1.3.