Raw values for CardDAV address books
io.github.ni-c/carddav-mcp · Registry status: active
What the source declared verbatim, unchanged and uninterpreted. The derived values on the overview page are computed from these.
Evidence for this page: The values on this page come from several collections. Each row therefore states its own origin.
| Description (raw) | Read and write CardDAV address books: contacts, groups and photos over the open standard Source: MCP-Register · collected on 2026-09-07 · self-declared |
|---|---|
| Environment variables (raw) | CARDDAV_URL, CARDDAV_USERNAME, CARDDAV_PASSWORD, CARDDAV_TOKEN, CARDDAV_ADDRESSBOOKS, CARDDAV_MAX_CONTACTS, CARDDAV_READ_ONLY, CARDDAV_INSECURE_TLS, CARDDAV_ALLOW_PLAINTEXT, CARDDAV_ALLOW_TOOLS, CARDDAV_DENY_TOOLS, ELICITATION, CARDDAV_URL, CARDDAV_USERNAME, CARDDAV_PASSWORD, CARDDAV_TOKEN, CARDDAV_ADDRESSBOOKS, CARDDAV_MAX_CONTACTS, CARDDAV_READ_ONLY, CARDDAV_INSECURE_TLS, CARDDAV_ALLOW_PLAINTEXT, CARDDAV_ALLOW_TOOLS, CARDDAV_DENY_TOOLS, ELICITATION Source: MCP-Register · collected on 2026-09-07 · self-declared |
| Required secret variables (raw) | confirmed absent Source: MCP-Register · collected on 2026-09-07 · self-declared |
| Transports (raw) | stdio, stdio Source: MCP-Register · collected on 2026-09-07 · self-declared |
| Path arguments (raw) | confirmed absent Source: MCP-Register · collected on 2026-09-07 · self-declared |
| Repository (raw) | https://github.com/ni-c/carddav-mcp Source: MCP-Register · collected on 2026-09-07 · self-declared |
| Package registries (raw) | npm, oci Source: MCP-Register · collected on 2026-09-07 · self-declared |
| Required secret headers (raw) | confirmed absent Source: MCP-Register · collected on 2026-09-07 · self-declared |
| Path environment variables (raw) | confirmed absent Source: MCP-Register · collected on 2026-09-07 · self-declared |
| Remote URLs (raw) | confirmed absent Source: MCP-Register · collected on 2026-09-07 · self-declared |
| Remote hosts (raw) | confirmed absent Source: MCP-Register · collected on 2026-09-07 · self-declared |
| Registry status message (raw) | confirmed absent Source: MCP-Register · collected on 2026-09-07 · self-declared |
| First listed in the registry (raw) | 2026-09-08 Source: MCP-Register · collected on 2026-09-09 · self-declared |
| Last changed in the registry (raw) | 2026-09-08 Source: MCP-Register · collected on 2026-09-09 · self-declared |
| Schema version of the raw record (raw) | https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json Source: MCP-Register · collected on 2026-09-07 · self-declared |
| Delivery form (raw) | package Source: MCP-Register · collected on 2026-09-07 · self-declared |
| Repository platform (raw) | github Source: MCP-Register · collected on 2026-09-07 · self-declared |
| Repository subfolder (raw) | confirmed absent Source: MCP-Register · collected on 2026-09-07 · self-declared |
| Package identifiers (raw) | @ni-c/carddav-mcp, ghcr.io/ni-c/carddav-mcp:0.1.3 Source: MCP-Register · collected on 2026-09-09 · self-declared |
| Package versions (raw) | 0.1.3 Source: MCP-Register · collected on 2026-09-09 · self-declared |
| Runtime hints (raw) | confirmed absent Source: MCP-Register · collected on 2026-09-07 · self-declared |
| Environment variable formats (raw) | boolean, number, string Source: MCP-Register · collected on 2026-09-07 · self-declared |
| Environment variable descriptions (raw) | CARDDAV_ADDRESSBOOKS=Comma-separated address books this server may touch, by path or final path segment. Default: all of them. · CARDDAV_ALLOW_PLAINTEXT=Set to true to allow a plain http:// URL to a host that is not loopback, which sends the credentials and every contact unencrypted (default: false) · CARDDAV_ALLOW_TOOLS=Comma-separated tool names or list_* prefixes to register; 'essential' selects a curated preset (default: all tools) · CARDDAV_DENY_TOOLS=Comma-separated tool names or list_* prefixes to remove from whatever the allow list left · CARDDAV_INSECURE_TLS=Set to true to accept a self-signed certificate on the configured host only (default: false) · CARDDAV_MAX_CONTACTS=Contacts a listing returns by default, 1 to 500 (default: 100) · CARDDAV_PASSWORD=Password or app-specific password. Deleted from the environment once read. · CARDDAV_READ_ONLY=Set to true to register only the read tools (default: false) · CARDDAV_TOKEN=Bearer token, as an alternative to username and password. Not both. · CARDDAV_URL=Root of the CardDAV server, e.g. https://dav.example.net. An address book collection URL also works. · CARDDAV_USERNAME=Account name. Most hosted services want an app-specific password with it. · ELICITATION=Deliberately unprefixed, and reaches every MCP server in the environment. Set to false to make guarded tools use the two-call token instead of a dialog (default: true) Source: MCP-Register · collected on 2026-09-07 · self-declared |
| Icon formats (raw) | image/png, image/svg+xml Source: MCP-Register · collected on 2026-09-07 · self-declared |
| Connection paths (source structure) | {"packages":[{"registryType":"npm","identifier":"@ni-c/carddav-mcp","version":"0.1.3","transport":"stdio","environment":[{"name":"CARDDAV_URL","description":"Root of the CardDAV server, e.g. https://dav.example.net. An address book collection URL also works.","format":"string","required":true,"secret":false},{"name":"CARDDAV_USERNAME","description":"Account name. Most hosted services want an app-specific password with it.","format":"string","required":false,"secret":false},{"name":"CARDDAV_PASSWORD","description":"Password or app-specific password. Deleted from the environment once read.","format":"string","required":false,"secret":true},{"name":"CARDDAV_TOKEN","description":"Bearer token, as an alternative to username and password. Not both.","format":"string","required":false,"secret":true},{"name":"CARDDAV_ADDRESSBOOKS","description":"Comma-separated address books this server may touch, by path or final path segment. Default: all of them.","format":"string","required":false,"secret":false},{"name":"CARDDAV_MAX_CONTACTS","description":"Contacts a listing returns by default, 1 to 500 (default: 100)","format":"number","required":false,"secret":false},{"name":"CARDDAV_READ_ONLY","description":"Set to true to register only the read tools (default: false)","format":"boolean","required":false,"secret":false},{"name":"CARDDAV_INSECURE_TLS","description":"Set to true to accept a self-signed certificate on the configured host only (default: false)","format":"boolean","required":false,"secret":false},{"name":"CARDDAV_ALLOW_PLAINTEXT","description":"Set to true to allow a plain http:// URL to a host that is not loopback, which sends the credentials and every contact unencrypted (default: false)","format":"boolean","required":false,"secret":false},{"name":"CARDDAV_ALLOW_TOOLS","description":"Comma-separated tool names or list_* prefixes to register; 'essential' selects a curated preset (default: all tools)","format":"string","required":false,"secret":false},{"name":"CARDDAV_DENY_TOOLS","description":"Comma-separated tool names or list_* prefixes to remove from whatever the allow list left","format":"string","required":false,"secret":false},{"name":"ELICITATION","description":"Deliberately unprefixed, and reaches every MCP server in the environment. Set to false to make guarded tools use the two-call token instead of a dialog (default: true)","format":"boolean","required":false,"secret":false}],"additional_arguments_declared":false},{"registryType":"oci","identifier":"ghcr.io/ni-c/carddav-mcp:0.1.3","transport":"stdio","environment":[{"name":"CARDDAV_URL","description":"Root of the CardDAV server, e.g. https://dav.example.net. An address book collection URL also works.","format":"string","required":true,"secret":false},{"name":"CARDDAV_USERNAME","description":"Account name. Most hosted services want an app-specific password with it.","format":"string","required":false,"secret":false},{"name":"CARDDAV_PASSWORD","description":"Password or app-specific password. Deleted from the environment once read.","format":"string","required":false,"secret":true},{"name":"CARDDAV_TOKEN","description":"Bearer token, as an alternative to username and password. Not both.","format":"string","required":false,"secret":true},{"name":"CARDDAV_ADDRESSBOOKS","description":"Comma-separated address books this server may touch, by path or final path segment. Default: all of them.","format":"string","required":false,"secret":false},{"name":"CARDDAV_MAX_CONTACTS","description":"Contacts a listing returns by default, 1 to 500 (default: 100)","format":"number","required":false,"secret":false},{"name":"CARDDAV_READ_ONLY","description":"Set to true to register only the read tools (default: false)","format":"boolean","required":false,"secret":false},{"name":"CARDDAV_INSECURE_TLS","description":"Set to true to accept a self-signed certificate on the configured host only (default: false)","format":"boolean","required":false,"secret":false},{"name":"CARDDAV_ALLOW_PLAINTEXT","description":"Set to true to allow a plain http:// URL to a host that is not loopback, which sends the credentials and every contact unencrypted (default: false)","format":"boolean","required":false,"secret":false},{"name":"CARDDAV_ALLOW_TOOLS","description":"Comma-separated tool names or list_* prefixes to register; 'essential' selects a curated preset (default: all tools)","format":"string","required":false,"secret":false},{"name":"CARDDAV_DENY_TOOLS","description":"Comma-separated tool names or list_* prefixes to remove from whatever the allow list left","format":"string","required":false,"secret":false},{"name":"ELICITATION","description":"Deliberately unprefixed, and reaches every MCP server in the environment. Set to false to make guarded tools use the two-call token instead of a dialog (default: true)","format":"boolean","required":false,"secret":false}],"additional_arguments_declared":false}],"remotes":[]} Source: MCP-Register · collected on 2026-09-09 · self-declared |
Position within the directory
How many of the 42,239 published entries carry the same measured value. A reference figure, not an assessment.
- Required secrets declaredno36,126 of 42,239 carry this value (86 %)View these entries
- Execution locationlocal17,143 of 42,239 carry this value (41 %)View these entries
- Path argument presentno41,736 of 42,239 carry this value (99 %)View these entries
- Repository URL listedyes30,309 of 42,239 carry this value (72 %)View these entries
- Field of use, derived from the vendor descriptionImages1,034 of 42,239 carry this value (2.4 %)View these entries
All 5 values together are carried by 327 of 42,239 entries.
tracevero · https://tracevero.com/mcp/io-github-ni-c-carddav-mcp/rohangaben