2Captcha MCP vs Archestack
A side-by-side look at the 2Captcha MCP and Archestack MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
A
ArchestackDeveloper Tools · Local subprocess (stdio)Search, rank and compare open-source AI projects with Archestack's open data52GoodAuth: no auth requiredVerdict: choose 2Captcha MCP for communication work as a local process; choose Archestack for developer tools as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose 2Captcha MCP when
- You need dedicated capabilities in the Communication domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You have the keys it needs:
TWOCAPTCHA_API_KEY. - You want tools like
twocaptcha_solve_normal, twocaptcha_solve_text, twocaptcha_solve_audio.
AChoose Archestack when
- You need dedicated capabilities in the Developer Tools domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
- You have the keys it needs:
ARCHESTACK_API_URL. - You want tools like
search_projects, get_project, top_in_category.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | A Archestack | |
|---|---|---|
| Category | Communication | Developer Tools |
| Quality signal | 53/100 · Good | 52/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | API key required | No auth required |
| Pricing | BYOK (pay the provider) | Free |
| Required env vars | TWOCAPTCHA_API_KEY | ARCHESTACK_API_URL |
Tools & capabilities
2Captcha MCP tools 28
twocaptcha_solve_normalfile_path` xor `file_base64twocaptcha_solve_texttexttwocaptcha_solve_audiofile (xor), `audio_langtwocaptcha_solve_gridfile (xor)twocaptcha_solve_canvasfile (xor)twocaptcha_solve_coordinatesfile (xor)twocaptcha_solve_rotatefiles: listtwocaptcha_solve_vkimagefiles`, `stepstwocaptcha_solve_recaptchasitekey`, `url`, `version`, `enterprisetwocaptcha_solve_hcaptchasitekey`, `urltwocaptcha_solve_turnstilesitekey`, `url` (+ `data`/`pagedata` for CF Challenge)twocaptcha_solve_funcaptchasitekey`, `url- +16 more on the listing page
Archestack tools 5
search_projectsFinds projects by words and filters: list, category, license family, runs without a GPU, arm64 build, live demoget_projectOne project in full: score and its parts, place in its category, GitHub facts, health, links, reviewtop_in_categoryThe ranking of one category, best first
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
2Captcha MCP
{
"mcpServers": {
"2captcha-mcp": {
"command": "uvx",
"args": [
"twocaptcha-mcp"
],
"env": {
"TWOCAPTCHA_API_KEY": "YOUR_TWOCAPTCHA_API_KEY_HERE"
}
}
}
}
Archestack
{
"mcpServers": {
"archestack": {
"command": "npx",
"args": [
"-y",
"@archestack/mcp"
],
"env": {
"ARCHESTACK_API_URL": "YOUR_ARCHESTACK_API_URL_HERE"
}
}
}
}
Frequently asked questions
2Captcha MCP is categorized under Communication and uses a local stdio subprocess. Archestack belongs to Developer Tools and uses a local stdio subprocess. Pick 2Captcha MCP for communication work and Archestack for developer tools.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
2Captcha MCP is bring-your-own-key: usage is billed by the API provider you supply a key for. Auth: api key required. Archestack is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add 2captcha-mcp and archestack as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, 2Captcha MCP has a quality signal of 53/100 (Good) with 4 views, 0 installs and 3 GitHub stars. Archestack has 52/100 (Good) with 0 views, 0 installs and 0 GitHub stars.