Call Desk
US and Canada calling rules: number checks, calling hours, recording consent, AI voice disclosure.
Connect it
Settings → Connectors → Add custom connector
URL: https://mcp.modernmustardseed.com/call-deskSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://mcp.modernmustardseed.com/call-desk{
"mcpServers": {
"call-desk": {
"url": "https://mcp.modernmustardseed.com/call-desk"
}
}
}claude mcp add --transport http call-desk https://mcp.modernmustardseed.com/call-desk{
"servers": {
"call-desk": {
"type": "http",
"url": "https://mcp.modernmustardseed.com/call-desk"
}
}
}5 tools, verified live
check_phone_numberread-onlyCheck a US, Canadian or other North American (+1) phone number before calling or texting it. Returns whether it can be a working number (N11 codes and unassigned area codes fail; 555-0100 to 0199, reserved for fiction, is flagged as fictional_range and still resolves), the E.164 form, where the area code rings (US state or territory, Canadian province, or another country on the +1 plan), whether t
can_i_call_nowread-onlyDecide whether a call to a phone number, or to someone in a given state or province, is allowed right now or at a given time under calling-hours law: the FCC TCPA rule and FTC Telemarketing Sales Rule (8 a.m. to 9 p.m. called party's local time), every stricter state rule we verified (for example Florida, Oklahoma, Maryland, Washington and Wyoming stop at 8 p.m.; Texas Sundays start at noon; Penns
recording_consent_rulesread-onlyLook up whether a phone call may be recorded with one party's consent or needs every party's consent, for one or more US states, DC or Canadian provinces, by state or by the phone numbers on the call. Returns each jurisdiction's rule (one-party, all-party or mixed, such as Oregon, Connecticut, Nevada or Michigan, with the case law that decides it), the statute, a verbatim quote, the source URL and
ai_voice_disclosure_rulesread-onlyList the laws that require a caller or conversational agent to disclose that it is AI, a bot, or an artificial or prerecorded voice, for a US state, Canadian province or phone number, or for every jurisdiction. Covers the FCC ruling that AI-generated voices are artificial voices under the TCPA (so AI voice calls need prior express consent), the federal rule that prerecorded messages identify the c
list_state_calling_rulesread-onlyShow every calling rule Call Desk holds for one US state, DC, territory or Canadian province: its time zones and area codes, federal and state calling-hours rules with windows, holidays and per-day call caps, recording consent, AI disclosure and automated message rules, each with citation, quote, source URL and as-of date, plus any rule we looked for and could not verify. With no state, returns a
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