{
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  "Slug": "fcc-spectrum-mcp-server",
  "Name": "fcc-spectrum-mcp-server",
  "CanonicalUrl": "https://askpod.ai/mcp/fcc-spectrum-mcp-server/issues",
  "ServerUrl": "https://askpod.ai/mcp/fcc-spectrum-mcp-server",
  "IssueTotal": 18,
  "Held": 17,
  "Issues": [
    {
      "Title": "bug(search_frequencies): site scans between 450 MHz and 3.1 GHz take 4-7 s per page",
      "Excerpt": "### Server version\n\n0.1.0\n\n### mcp-ts-core version\n\n0.13.10\n\n### Runtime\n\nNode.js\n\n### Runtime version\n\nv26.5.0\n\n### Transport\n\nHTTP and stdio\n\n### Description\n\n`fcc_spectrum_search_frequencies` site scans between about 450 MHz and 3.1 GHz take 4–7 s per page on the full default-group index. Every site scan reads from `frequency_low` minus the widest stored band, and that bound is 3,100 MHz, set by one legitimate wide filing (a 15.7–17.3 GHz radiolocation range, emission `1G50F0N`; the next…",
      "SourceUrl": "https://github.com/cyanheads/fcc-spectrum-mcp-server/issues/9",
      "PublishedAt": "2026-10-01T05:11:06.000Z",
      "State": "closed",
      "Comments": 2,
      "Reporter": "Maintainer",
      "Rank": "top",
      "Extractor": "github_issue"
    },
    {
      "Title": "bug(fcc_spectrum_search_licenses): hyphenated and ampersand carrier names rank unrelated licensees first",
      "Excerpt": "### Server version\n\n0.1.0\n\n### mcp-ts-core version\n\n0.13.10\n\n### Runtime\n\nNode.js\n\n### Runtime version\n\nNode 26.5.0\n\n### Transport\n\nHTTP (Streamable HTTP)\n\n### Description\n\nLicensee search turns each word into a prefix term, so hyphen- and ampersand-joined carrier names split into one-letter prefixes that match almost anything. Searching `T-Mobile` or `AT&T` ranks unrelated licensees first and buries the carrier (27,000 T-Mobile License/T-Mobile MW records sit below them).\n\n### Steps to…",
      "SourceUrl": "https://github.com/cyanheads/fcc-spectrum-mcp-server/issues/8",
      "PublishedAt": "2026-10-01T03:15:26.000Z",
      "State": "closed",
      "Comments": 2,
      "Reporter": "Maintainer",
      "Rank": "top",
      "Extractor": "github_issue"
    },
    {
      "Title": "bug(uls-index): implausible emission bandwidths match unrelated frequencies and widen every overlap scan",
      "Excerpt": "### Server version\n\n0.1.0\n\n### mcp-ts-core version\n\n0.13.10\n\n### Runtime\n\nNode.js\n\n### Runtime version\n\nNode 26.5.0\n\n### Transport\n\nHTTP (Streamable HTTP)\n\n### Description\n\nImplausible emission designators are taken literally when computing the occupied band. Two TV-pickup records filed `5G75C3F` (5.75 GHz) on 470 and 638 MHz assignments, so their occupied band runs from about −2,400 MHz to 3,350 MHz and they match every query in that range. Three radiolocation records filed `24G1N0N` at 24.15…",
      "SourceUrl": "https://github.com/cyanheads/fcc-spectrum-mcp-server/issues/7",
      "PublishedAt": "2026-10-01T03:15:24.000Z",
      "State": "closed",
      "Comments": 2,
      "Reporter": "Maintainer",
      "Rank": "top",
      "Extractor": "github_issue"
    },
    {
      "Title": "bug(fcc_spectrum_get_license): leases beyond the first 25 have no retrieval path",
      "Excerpt": "### Server version\n\n0.1.0\n\n### mcp-ts-core version\n\n0.13.10\n\n### Runtime\n\nNode.js\n\n### Runtime version\n\nNode 26.5.0\n\n### Transport\n\nHTTP (Streamable HTTP)\n\n### Description\n\n`fcc_spectrum_get_license` lists at most 25 of a licensed callsign's leases and discloses the rest only through `leaseCount`. No tool can retrieve the remaining leases: there is no lease offset on `get_license` and no parent filter on `fcc_spectrum_search_licenses`. Sensus Spectrum's WQKM409 has 946 leases; 921 are…",
      "SourceUrl": "https://github.com/cyanheads/fcc-spectrum-mcp-server/issues/6",
      "PublishedAt": "2026-10-01T03:15:22.000Z",
      "State": "closed",
      "Comments": 2,
      "Reporter": "Maintainer",
      "Rank": "top",
      "Extractor": "github_issue"
    },
    {
      "Title": "bug(market-blocks): partitioned market blocks return as identical duplicate rows",
      "Excerpt": "### Server version\n\n0.1.0\n\n### mcp-ts-core version\n\n0.13.10\n\n### Runtime\n\nNode.js\n\n### Runtime version\n\nNode 26.5.0\n\n### Transport\n\nHTTP (Streamable HTTP)\n\n### Description\n\nA partitioned market license files one MF block per partition area, and the output hides the partition area, so `fcc_spectrum_search_frequencies` returns the same block as several identical rows and `fcc_spectrum_get_license` lists it repeatedly. 7,372 license/band pairs in the default index are affected (24,106 rows), and…",
      "SourceUrl": "https://github.com/cyanheads/fcc-spectrum-mcp-server/issues/5",
      "PublishedAt": "2026-10-01T03:15:20.000Z",
      "State": "closed",
      "Comments": 2,
      "Reporter": "Maintainer",
      "Rank": "top",
      "Extractor": "github_issue"
    },
    {
      "Title": "bug(callsign): prefix-portable callsigns with a 4-character base are rewritten to the prefix",
      "Excerpt": "### Server version\n\n0.1.0\n\n### mcp-ts-core version\n\n0.13.10\n\n### Runtime\n\nNode.js\n\n### Runtime version\n\nNode 26.5.0\n\n### Transport\n\nHTTP (Streamable HTTP)\n\n### Description\n\nThe callsign normalizer strips a trailing `/[A-Z0-9]{1,4}` as a portable suffix, so a prefix-portable callsign whose base callsign is four characters is rewritten to the prefix instead of being rejected. `KH6/W1AW` searches for `KH6`, and `get_license` offers unrelated `KH6…` candidates. The design rejects prefix-portable…",
      "SourceUrl": "https://github.com/cyanheads/fcc-spectrum-mcp-server/issues/4",
      "PublishedAt": "2026-10-01T03:15:17.000Z",
      "State": "closed",
      "Comments": 2,
      "Reporter": "Maintainer",
      "Rank": "top",
      "Extractor": "github_issue"
    },
    {
      "Title": "bug(fcc_spectrum_search_frequencies): 3.5 GHz PAL blocks are indexed at 0–10 MHz and never match the 3.5 GHz band",
      "Excerpt": "### Server version\n\n0.1.0\n\n### mcp-ts-core version\n\n0.13.10\n\n### Runtime\n\nNode.js\n\n### Runtime version\n\nNode 26.5.0\n\n### Transport\n\nHTTP (Streamable HTTP)\n\n### Description\n\nULS files every 3.5 GHz Priority Access License (radio service `PL`) market block as `0–10` MHz rather than an absolute frequency. The index stores those values as-is, so `fcc_spectrum_search_frequencies` never returns a PAL for the 3.5 GHz band its description advertises, and returns all ~20,000 PALs for any query between 0…",
      "SourceUrl": "https://github.com/cyanheads/fcc-spectrum-mcp-server/issues/3",
      "PublishedAt": "2026-10-01T03:15:15.000Z",
      "State": "closed",
      "Comments": 2,
      "Reporter": "Maintainer",
      "Rank": "top",
      "Extractor": "github_issue"
    },
    {
      "Title": "bug(uls-index): sites filed under a shared location_number are dropped by get_license and merged by find_transmitters",
      "Excerpt": "### Server version\n\n0.1.0\n\n### mcp-ts-core version\n\n0.13.10\n\n### Runtime\n\nNode.js\n\n### Runtime version\n\nNode 26.5.0\n\n### Transport\n\nHTTP (Streamable HTTP)\n\n### Description\n\nSome ULS licenses file many distinct sites under the same `location_number` (24 licenses in the default index, 231 extra location rows; e.g. WRAT914 files 57 different Georgia sites as location 1). `fcc_spectrum_get_license` returns one of them and silently drops the rest, and `fcc_spectrum_find_transmitters` attaches the…",
      "SourceUrl": "https://github.com/cyanheads/fcc-spectrum-mcp-server/issues/2",
      "PublishedAt": "2026-10-01T03:15:12.000Z",
      "State": "closed",
      "Comments": 2,
      "Reporter": "Maintainer",
      "Rank": "top",
      "Extractor": "github_issue"
    },
    {
      "Title": "bug(packaging): npx and .mcpb installs on Node cannot read the index",
      "Excerpt": "Depends on: cyanheads/mcp-ts-core#473 (a `node:sqlite` driver arm, which needs no native install)\n\n### Server version\n\n0.1.1\n\n### mcp-ts-core version\n\n0.13.10\n\n### Runtime\n\nNode.js\n\n### Runtime version\n\nv26.5.0\n\n### Transport\n\nstdio\n\n### Description\n\nUnder Node, the index store needs [`better-sqlite3`](https://github.com/WiseLibs/better-sqlite3), which the package declares only as an optional peer dependency. Installing the package with npm does not install it. That covers the README's npx…",
      "SourceUrl": "https://github.com/cyanheads/fcc-spectrum-mcp-server/issues/20",
      "PublishedAt": "2026-10-02T15:08:47.000Z",
      "State": "open",
      "Comments": 0,
      "Reporter": "Maintainer",
      "Rank": "recent",
      "Extractor": "github_issue"
    },
    {
      "Title": "bug(get_license): frequency-only location numbers are skipped when max_frequencies cuts their rows",
      "Excerpt": "### Server version\n\n0.1.1\n\n### mcp-ts-core version\n\n0.13.10\n\n### Runtime\n\nBun\n\n### Runtime version\n\n1.4.2\n\n### Transport\n\nstdio\n\n### Description\n\nULS can file a location number only on frequency (FR) rows, with no site or antenna. `fcc_spectrum_get_license` counts such a number in its location window (`locationTotal`, `nextLocationOffset`, the \"Listing N of\" notice), but builds the `locations` list from site, antenna, and frequency rows, and the frequency rows are cut at `max_frequencies`. When…",
      "SourceUrl": "https://github.com/cyanheads/fcc-spectrum-mcp-server/issues/18",
      "PublishedAt": "2026-10-02T00:06:34.000Z",
      "State": "closed",
      "Comments": 1,
      "Reporter": "Maintainer",
      "Rank": "recent",
      "Extractor": "github_issue"
    },
    {
      "Title": "feat(get_license): start the location window at a location number",
      "Excerpt": "### Use case\n\n`fcc_spectrum_find_transmitters` and `fcc_spectrum_search_frequencies` return a site's `locationNumber`, but `fcc_spectrum_get_license` pages by ordinal `location_offset`. On large licenses, numbering often starts at 0 or skips: 65 of the 137 licenses with more than 50 sites do (2026-09-27 weekly snapshot). Reading the antennas, heights, and azimuths of a site found by radius then means guessing offsets. For example, `{ \"callsign\": \"WRAT914\", \"location_offset\": 1200 }` lists from…",
      "SourceUrl": "https://github.com/cyanheads/fcc-spectrum-mcp-server/issues/17",
      "PublishedAt": "2026-10-01T22:25:04.000Z",
      "State": "closed",
      "Comments": 1,
      "Reporter": "Maintainer",
      "Rank": "recent",
      "Extractor": "github_issue"
    },
    {
      "Title": "feat(search_frequencies, search_licenses): filter by market code, and by FRN on search_frequencies",
      "Excerpt": "### Use case\n\nA spectrum analyst asking who holds what in one market (`PEA016`, `CMA020`) gets the code back on every market row, but neither search tool accepts it (`Unrecognized key: \"market_code\"`). The answer today is a state-wide band sweep read by name: 600 MHz–40 GHz, `kind: \"market\"`, `state: \"WA\"` matches 3,376 rows, 17 pages of about 136 KB at `limit` 200, and some markets never match a state (#13).\n\n### Proposed behavior\n\n- `market_code` on `fcc_spectrum_search_licenses` and…",
      "SourceUrl": "https://github.com/cyanheads/fcc-spectrum-mcp-server/issues/16",
      "PublishedAt": "2026-10-01T22:25:00.000Z",
      "State": "closed",
      "Comments": 1,
      "Reporter": "Maintainer",
      "Rank": "recent",
      "Extractor": "github_issue"
    },
    {
      "Title": "bug(uls-index): placeholder and malformed values are returned as ASR numbers",
      "Excerpt": "### Server version\n\n0.1.1\n\n### mcp-ts-core version\n\n0.13.10\n\n### Runtime\n\nNode.js\n\n### Runtime version\n\nv26.5.0\n\n### Transport\n\nHTTP (Streamable HTTP)\n\n### Description\n\n`fcc_spectrum_find_transmitters` and `fcc_spectrum_get_license` return the LO tower registration field as `asrNumber` whatever it holds. The FCC defines an Antenna Structure Registration number as seven digits, but 90,459 of the 232,028 filed values in the default index (2026-09-27 weekly snapshot) are not registration numbers:…",
      "SourceUrl": "https://github.com/cyanheads/fcc-spectrum-mcp-server/issues/15",
      "PublishedAt": "2026-10-01T22:24:40.000Z",
      "State": "closed",
      "Comments": 1,
      "Reporter": "Maintainer",
      "Rank": "recent",
      "Extractor": "github_issue"
    },
    {
      "Title": "bug(find_transmitters): mobile and temporary-fixed operating areas are listed as transmitter sites without their radius",
      "Excerpt": "### Server version\n\n0.1.1\n\n### mcp-ts-core version\n\n0.13.10\n\n### Runtime\n\nNode.js\n\n### Runtime version\n\nv26.5.0\n\n### Transport\n\nHTTP (Streamable HTTP)\n\n### Description\n\nULS files mobile (`M`) and temporary-fixed (`T`) locations as an area center plus a radius of operation; 150,921 `M` and 4,804 `T` locations in the default index carry both. `fcc_spectrum_find_transmitters` returns them as transmitter sites ranked by distance, with no `radiusKm` and only the raw `locationTypeCode`, while its…",
      "SourceUrl": "https://github.com/cyanheads/fcc-spectrum-mcp-server/issues/14",
      "PublishedAt": "2026-10-01T22:24:38.000Z",
      "State": "closed",
      "Comments": 1,
      "Reporter": "Maintainer",
      "Rank": "recent",
      "Extractor": "github_issue"
    },
    {
      "Title": "bug(search_frequencies): market state filter misses markets whose name carries no state code",
      "Excerpt": "### Server version\n\n0.1.1\n\n### mcp-ts-core version\n\n0.13.10\n\n### Runtime\n\nNode.js\n\n### Runtime version\n\nv26.5.0\n\n### Transport\n\nHTTP (Streamable HTTP)\n\n### Description\n\nThe market-side `state` filter of `fcc_spectrum_search_frequencies` matches only USPS codes after the last comma of the 30-character market name (`marketStates()` in `ingest.ts`). A market whose name carries none never matches: rural CMAs (`Washington 3 - Ferry`), every MTA, MEA, REA, EAG, and RPC, P35 GSAs, and names cut before…",
      "SourceUrl": "https://github.com/cyanheads/fcc-spectrum-mcp-server/issues/13",
      "PublishedAt": "2026-10-01T22:24:36.000Z",
      "State": "closed",
      "Comments": 1,
      "Reporter": "Maintainer",
      "Rank": "recent",
      "Extractor": "github_issue"
    },
    {
      "Title": "bug(get_license): a redacted individual's name can surface through the site name field",
      "Excerpt": "### Server version\n\n0.1.1\n\n### mcp-ts-core version\n\n0.13.10\n\n### Runtime\n\nNode.js\n\n### Runtime version\n\nv26.5.0\n\n### Transport\n\nHTTP (Streamable HTTP)\n\n### Description\n\nWith `FCC_SPECTRUM_REDACT_INDIVIDUALS` on, `fcc_spectrum_get_license` and `fcc-spectrum://license/{callsign}` null an individual's `licensee.name` but still return each site's filed `name` (LO location name). Some individuals file their own name as the site name, so the withheld name reaches both `structuredContent` and…",
      "SourceUrl": "https://github.com/cyanheads/fcc-spectrum-mcp-server/issues/12",
      "PublishedAt": "2026-10-01T22:24:33.000Z",
      "State": "closed",
      "Comments": 1,
      "Reporter": "Maintainer",
      "Rank": "recent",
      "Extractor": "github_issue"
    },
    {
      "Title": "feat(ingest): run scheduled HTTP ingest in a child process",
      "Excerpt": "### Use case\n\nOver HTTP the weekly rebuild (Sundays 16:00) and daily refresh (17:00) run on the serving thread, and SQLite calls are synchronous under both drivers. Each step's insert transaction is one blocking span: on the default groups, the LMpriv technical insert holds the thread for 30–40 s and the amateur records insert for about 19 s, and every daily refresh ends with a 4–24 s recompute of per-group counts. Tool calls and `/healthz` wait for the span to finish, and an image healthcheck…",
      "SourceUrl": "https://github.com/cyanheads/fcc-spectrum-mcp-server/issues/10",
      "PublishedAt": "2026-10-01T06:52:08.000Z",
      "State": "closed",
      "Comments": 1,
      "Reporter": "Maintainer",
      "Rank": "recent",
      "Extractor": "github_issue"
    }
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