Search / cc.captcha/captchacc
protogridR0· no sign-inHuman verification CAPTCHA with visual and selective-listening audio challenges.
v1.0.0 · active · repository · website · descriptor JSON · versions
{
"mcpServers": {
"captchacc": {
"type": "http",
"url": "https://captcha.cc/mcp"
}
}
}claude mcp add --transport http captchacc https://captcha.cc/mcp[mcp_servers.captchacc]
url = "https://captcha.cc/mcp"
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"captchacc": {
"type": "remote",
"url": "https://captcha.cc/mcp",
"enabled": true
}
}
}{
"mcpServers": {
"captchacc": {
"type": "http",
"url": "https://captcha.cc/mcp"
}
},
"deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=captchacc&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vY2FwdGNoYS5jYy9tY3AifQ%3D%3D"
}{
"servers": {
"captchacc": {
"type": "http",
"url": "https://captcha.cc/mcp"
}
}
}{
"mcpServers": {
"captchacc": {
"httpUrl": "https://captcha.cc/mcp"
}
}
}extensions:
"captchacc":
enabled: true
name: "captchacc"
type: streamable_http
uri: "https://captcha.cc/mcp"
timeout: 300
protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28protocol.statelessonly applies to 2026-07-28 serversprotocol.transportstreamable HTTPprotocol.list_ttlonly applies to 2026-07-28 serversauth.prm, auth.as_metadata, auth.cimdno remote uses OAuthauth.secret_in_urlno templated URLtools.descriptionsevery tool has a descriptiontools.description_lengthdescriptions are concisetools.schemasevery tool has an object input schematools.annotations3 of 3 tools declare readOnlyHint or destructiveHinttools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHinttools.token_costabout 456 tokens to load every tooltools.api_dumptools are not a one-to-one API dumpstability.changesno tool changes in 30 daysstability.rug_pullno tool changed its meaning under the same namedeps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI packageNo tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.
Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.
+repository +dns-namespace +website +reachable +uptime-98% -stale-189d
Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.
| remote | auth | reachable | uptime 30d | p50 | protocol | last ok |
|---|---|---|---|---|---|---|
https://captcha.cc/mcp streamable-http | none | yes | 98% | 310 ms | 2025-11-25 | 2026-10-19 |
create_challenge | Create a live captcha.cc challenge for a site key and allowed hostname. Useful for smoke tests and integration checks. |
make_siteverify_requestread-only | Return a server-side fetch example for redeeming a captcha.cc proof token exactly once. |
make_widget_snippetread-only | Return a minimal browser SDK snippet for mounting captcha.cc and submitting the proof token to an application endpoint. |
Schemas: list_tools.
{
"name": "cc.captcha/captchacc",
"title": "captcha.cc Human Verification",
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"remotes": [
{
"url": "https://captcha.cc/mcp",
"type": "streamable-http"
}
],
"version": "1.0.0",
"repository": {
"url": "https://github.com/earonesty/captcha",
"source": "github"
},
"websiteUrl": "https://captcha.cc/docs/mcp",
"description": "Human verification CAPTCHA with visual and selective-listening audio challenges."
}