Search / io.github.troyhunt/hibp
Have I Been Pwned
R0· no sign-inBreach intelligence API: email search, domain monitoring, passwords and stealer logs.
v1.0.0 · active · descriptor JSON · versions
Search / io.github.troyhunt/hibp
R0· no sign-inBreach intelligence API: email search, domain monitoring, passwords and stealer logs.
v1.0.0 · active · descriptor JSON · versions
{
"mcpServers": {
"hibp": {
"type": "http",
"url": "https://haveibeenpwned.com/mcp"
}
}
}claude mcp add --transport http hibp https://haveibeenpwned.com/mcp[mcp_servers.hibp]
url = "https://haveibeenpwned.com/mcp"
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"hibp": {
"type": "remote",
"url": "https://haveibeenpwned.com/mcp",
"enabled": true
}
}
}{
"mcpServers": {
"hibp": {
"type": "http",
"url": "https://haveibeenpwned.com/mcp"
}
},
"deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=hibp&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vaGF2ZWliZWVucHduZWQuY29tL21jcCJ9"
}{
"servers": {
"hibp": {
"type": "http",
"url": "https://haveibeenpwned.com/mcp"
}
}
}{
"mcpServers": {
"hibp": {
"httpUrl": "https://haveibeenpwned.com/mcp"
}
}
}extensions:
"hibp":
enabled: true
name: "hibp"
type: streamable_http
uri: "https://haveibeenpwned.com/mcp"
timeout: 300
protocol.modernsupports 2026-07-28 (server/discover)protocol.statelessanswers without a sessionprotocol.transportstreamable HTTPprotocol.list_ttltool list is cacheable (ttlMs 3600000)auth.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.annotations17 of 17 tools declare readOnlyHint or destructiveHinttools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHinttools.token_costabout 4,010 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.
+reachable +uptime-100% ~updated-90d-ago -no-repository
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://haveibeenpwned.com/mcp streamable-http | none | yes | 100% | 164 ms | 2026-07-28 | 2026-10-20 |
hibp_generate_domain_verification_dns_token | Generate the TXT record value required to verify domain control via DNS, creating or reusing the private HIBP domain-verification records needed for the request. Requires an authenticated subscription with domain-verification access. |
hibp_get_breachread-only | Look up a single public HIBP breach by its canonical breach name, such as Adobe. |
hibp_get_breached_accountread-only | Search HIBP for breaches affecting a single email address. Requires an OAuth bearer token linked to an active HIBP API subscription; use domain and verification filters to refine the result. |
hibp_get_breached_account_rangeread-only | Query the authenticated HIBP k-anonymity breached-account range endpoint with the first 6 characters of a SHA-1 email hash. Requires a subscription with k-anonymity access; compare each returned suffix with the remaining hash characters locally because a prefix alone cannot identify an account. |
hibp_get_breached_domainread-only | Return breached aliases for a verified domain. This tool requires an authorized subscription via OAuth bearer token. |
hibp_get_latest_breachread-only | Return the most recently added public breach currently loaded into HIBP. |
hibp_get_paste_accountread-only | Search for public pastes containing a single email address. Requires an OAuth bearer token linked to an active HIBP API subscription; run this separately from breached-account lookup. |
hibp_get_pwned_passwords_rangeread-only | Query the public Pwned Passwords k-anonymity API with a 5-character SHA-1 or NTLM prefix and return matching suffixes with prevalence counts. |
hibp_get_stealer_logs_by_emailread-only | Return website domains historically observed in stealer logs for an email address. Requires an OAuth-linked active subscription with the stealer-log feature; results do not establish current account access. |
hibp_get_stealer_logs_by_email_domainread-only | Return email aliases and associated website domains historically observed in stealer logs for an email domain. Requires an OAuth-linked active subscription with the stealer-log feature; results do not establish current account access. |
hibp_get_stealer_logs_by_website_domainread-only | Return email addresses historically observed in stealer logs for a website domain. Requires an OAuth-linked active subscription with the stealer-log feature; results do not establish current account access. |
hibp_get_subscription_statusread-only | Return the current plan, quotas, rate limits, expiry, and feature flags for the active HIBP API subscription linked to the authenticated OAuth connection. Use it to confirm access before feature-dependent lookups. |
hibp_list_breachesread-only | List public HIBP breaches, optionally filtered by domain, spam-list flag, and verification status. |
hibp_list_data_classesread-only | List the data classes used across public HIBP breach models, such as email addresses or passwords. |
hibp_list_subscribed_domainsread-only | List the domains associated with the authenticated HIBP subscription. |
hibp_send_domain_verification_email | Send a domain verification email to an approved alias such as admin or security. Requires an authenticated subscription with domain-verification access. |
hibp_verify_domain_verification_dns_token | Complete domain verification by checking the expected HIBP TXT record on the target domain. Requires an authenticated subscription with domain-verification access. |
Schemas: list_tools.
{
"name": "io.github.troyhunt/hibp",
"icons": [
{
"src": "https://haveibeenpwned.com/favicon-96x96.png",
"sizes": [
"96x96"
],
"mimeType": "image/png"
}
],
"title": "Have I Been Pwned",
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"remotes": [
{
"url": "https://haveibeenpwned.com/mcp",
"type": "streamable-http"
}
],
"version": "1.0.0",
"description": "Breach intelligence API: email search, domain monitoring, passwords and stealer logs."
}