Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
North American telephone numbering data: carriers, rate centers, OCNs, and number history.
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This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.
Run this in your terminal
claude mcp add --transport http telcodata https://api.telcodata.us/mcp --header 'Authorization: your-value'Fill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"telcodata": {
"url": "https://api.telcodata.us/mcp",
"headers": {
"Authorization": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"telcodata": {
"type": "http",
"url": "https://api.telcodata.us/mcp",
"headers": {
"Authorization": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.
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Authorization secret required HTTP headerThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Tool names and descriptions exactly as the server reported them on Nov 7, 2026. The maker wrote them, not us; we show them as plain text.
get_meReturn the authenticated TelcoData account profile for the provided API key. Use this to confirm entitlement level, API access, expiration, and identity before explaining why a query or download may be unavailable.
get_exchangeLook up a single NANP NPA-NXX exchange/prefix. Use when the user has an area code plus exchange such as 425-555, or when deriving the prefix from a phone number is unnecessary. Set include_blocks=true when the user needs portability/pooling detail, the responsible carrier may var
search_record_historySearch TelcoData's tracked source-record changes in reverse chronological order. Use this for questions about when an NPA-NXX or thousands block changed carrier, OCN, CLLI/switch, assignment status, rate center, or another tracked field. Filters are combined, and omitting all fil
get_exchange_thousandsLook up one thousands block within an NPA-NXX. Use when the user gives the seventh digit of a NANP number, such as 425-555-4XXX, or asks who owns/routes a specific block. If no block row exists, the tool reports whether it used the -1 aggregate/default row. TelcoData fields commo
lookup_tnNormalize a dialable telephone number to E.164 and identify country metadata. Prefer this whenever the user gives a full phone number. For NANP numbers, it returns the most specific TelcoData exchange or thousands-block record and shows whether the lookup used block detail or fal
list_area_code_exchangesList all exchanges/prefixes in a NANP area code. Use for area-code inventory, coverage, or 'what prefixes exist in 425' questions. Set include_blocks=true only when the user asks for every thousand block or pooling-level detail, because that can return many more rows. TelcoData f
geocode_addressGeocode a U.S. street address with TelcoData's local TIGER/Line database. For Canadian addresses, return the direct Natural Resources Canada Geolocator URL instead of proxying the Canadian query.
search_ratecenterSearch exchanges/prefixes for a rate center within a state, province, or NANP country code. Use for local-service geography questions such as 'prefixes in the Seattle rate center' or 'which exchanges are in Hamilton, BM'. Rate-center names are telecom rate-center labels, not alwa
list_new_exchangesList newly assigned TelcoData exchanges for a date range. Use for recent numbering activity, new prefix reports, and state-filtered change monitoring. Defaults to the last 30 days when dates are omitted; pass explicit YYYY-MM-DD dates when the user gives a period. Results are exc
lookup_cicLook up a 4-digit Carrier Identification Code (CIC/PIC) record. Use for questions about long-distance carrier selection codes, 1010 dialing, or mapping a CIC to carrier/ACNA data.
lookup_acnaLook up CIC rows by 3-letter Access Customer Name Abbreviation (ACNA). Use when the user has an ACNA and wants associated carrier identification codes or carrier names.
get_ocn_profileFetch carrier profile details for a 4-character Operating Company Number (OCN). Use when the user asks who an OCN belongs to, wants carrier type/country, or needs FCC FRN/RMD and Canadian registration/contact fields tied to that carrier.
search_carrier_profiles_by_rmd_idList carrier profiles sharing an FCC Robocall Mitigation Database filing ID. Use to connect multiple OCNs or brands to the same RMD filing/contact when investigating carrier identity, voice providers, or robocall-mitigation relationships.
search_carrier_profiles_by_frnList carrier profiles sharing an FCC Registration Number (FRN). Use to group related OCNs, carrier names, and RMD records under a common FCC registration.
list_ocn_prefixesList NPA-NXX prefixes assigned to an Operating Company Number (OCN). Use when the user asks where a carrier operates, what prefixes belong to a carrier, or wants to pivot from an OCN profile into numbering footprint. Combine with get_ocn_profile for carrier identity fields. Telco
list_tandem_prefixesList prefixes routed via a tandem switch CLLI. Use for routing and interconnection questions, or when the user has a tandem CLLI and wants all served prefixes. The input may be a 6- to 11-character CLLI prefix; broader prefixes can return more rows. TelcoData fields commonly incl
list_lata_prefixesList prefixes in a Local Access and Transport Area (LATA). Use for regional telecom market/routing questions such as all prefixes in a LATA. LATAs are telecom routing/market areas and do not necessarily match states, cities, or area codes. TelcoData fields commonly include npa, e
list_state_area_codesList NANP area codes for a state, province, or supported NANP country/territory code. Use for quick geography-to-NPA mapping before deeper area-code or rate-center queries.
get_switchFetch central-office/switch detail for one 11-character CLLI code. Use when the user asks about a switch, wire center, location, equipment/switch type, LATA, tandem, point code, or English name tied to a CLLI. The officetype field contains space-separated raw NECA Tariff 4 office
list_downloadsList paid downloadable TelcoData datasets visible to the authenticated user, including entitlement/access flags. Use when the user asks what bulk data files, CSVs, database dumps, or paid downloads their account can access.
get_download_metadataFetch metadata for a specific paid download without transferring file contents. Use after list_downloads when the user asks about one dataset's suggested filename, access level, availability, file existence, or last-updated time.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026
The registry lists no source repo, so we cannot match the publisher (telcodata.us) to the code
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The GitHub repo last changed –, and the latest version (1.0.0) reached the registry 11 days ago.
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In the same category: Spec Driven Development, Remote Desktop Commander, MemberVault MCP by usefulapi
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