2Captcha MCP vs Canlii MCP
A side-by-side look at the 2Captcha MCP and Canlii MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose 2Captcha MCP for communication work as a local process; choose Canlii MCP for legal 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.
Choose Canlii MCP when
- You need dedicated capabilities in the Legal domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You have the keys it needs:
CANLII_API, PORT, MCP_AUTH_TOKEN. - You want tools like
list_case_databases, list_cases, get_case.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Communication | Legal |
| Quality signal | 53/100 · Good | 57/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | API key required | API key required |
| Pricing | BYOK (pay the provider) | Free |
| Required env vars | TWOCAPTCHA_API_KEY | CANLII_APIPORTMCP_AUTH_TOKEN |
| Verified owner | Community listing | Community listing |
| GitHub stars | 3 | 6 |
| Directory activity | 4 views 0 installs 0 upvotes | 3 views 0 installs 0 upvotes |
| Tools | 28 | 7 |
| Full listing | View 2Captcha MCP | View Canlii MCP |
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
Canlii MCP tools 7
list_case_databasesList all courts and tribunals in the CanLII collectionlist_casesBrowse decisions from a specific court/tribunal databaseget_caseGet metadata for a specific case (title, citation, date, keywords)get_case_citationsGet cases cited by a case, cases citing it, or legislation it referenceslist_legislation_databasesList all statute and regulation databaseslist_legislationBrowse statutes or regulations from a specific databaseget_legislationGet metadata for a specific piece of legislation
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"
}
}
}
}
Canlii MCP
{
"mcpServers": {
"vaquill-ai-canlii-mcp": {
"command": "npx",
"args": [
"-y",
"@tomilashy/canlii-mcp"
],
"env": {
"CANLII_API": "YOUR_CANLII_API_HERE",
"PORT": "YOUR_PORT_HERE",
"MCP_AUTH_TOKEN": "YOUR_MCP_AUTH_TOKEN_HERE"
}
}
}
}
Frequently asked questions
2Captcha MCP is categorized under Communication and uses a local stdio subprocess. Canlii MCP belongs to Legal and uses a local stdio subprocess. Pick 2Captcha MCP for communication work and Canlii MCP for legal.
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. Canlii MCP is listed as free. Auth: api key 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 vaquill-ai-canlii-mcp 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. Canlii MCP has 57/100 (Good) with 3 views, 0 installs and 6 GitHub stars.