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GISDB

Search U.S. county GIS parcel, zoning, tax, deed, and permit databases across 3,140+ counties.

Queries normalized U.S. county GIS parcel, zoning, tax assessment, deed, and building permit records across 3,140+ counties via 15 MCP tools (4 anonymous read-only catalog, metadata, and record search tools plus authenticated saved search and lead feed tools).

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Working
Worked last 7 days
100% of checks
How to get it
Extra setup
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No account needed
Price
Free to start
Works in

Source: Submitted by its builder and screened before listing · First listed October 28, 2026

Last 24 hours

Each bar is one check, every 15 minutes. Green means it answered. Last checked 3 h ago.

New to Muse?Muse is Meta's AI assistant. GISDB is an app you add to it, and once it is on, you can ask Muse to do this for you: search u.s. county gis parcel, zoning, tax, deed, and permit databases across 3,140+ counties. It takes about two minutes and you can turn it off any time.

Is it safe to connect?

What Muse can see: It does not ask you to sign in, so it cannot see your accounts. It only sees what Muse sends it from your request.

Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.

musedirectory.ai is not part of Meta. More about how Muse handles your information

How to add it to Muse

Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.

Open Muse
https://gisdb.io/mcp

Not in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.

Also use it in ChatGPT or Claude

GISDB is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.

Add it to ChatGPT
  1. 1

    Open ChatGPT settings

    In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).

  2. 2

    Turn on developer mode

    Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.

  3. 3

    Create the connector

    Choose Create, give it a name, paste the link as the MCP server URL, and save. If it needs a sign-in, ChatGPT asks for it here.

  4. 4

    Use it in a chat

    Start a chat, open the tools menu, pick the connector, and ask. ChatGPT asks before it runs a tool the first time.

Custom connectors need a paid ChatGPT plan, and on Team, Enterprise and Edu accounts only an admin can add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in ChatGPT

Add it to Claude
  1. 1

    Open Claude settings

    In Claude, open Settings, then Connectors.

  2. 2

    Add a custom connector

    Choose Add custom connector, give it a name, and paste the link.

  3. 3

    Connect and use it

    If it needs a sign-in, Claude sends you to it. Then turn the connector on in a chat from the tools menu and ask.

Custom connectors are available on paid Claude plans; on Team and Enterprise accounts an admin may need to add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in Claude

https://gisdb.io/mcp

What people ask Muse to do

Everything Muse can do

Technical details: safety screening, tools, response time and recent checks

Response time at the last check: 104ms. Worked in 100% of checks over 30 days.

Screening · October 28, 2026

Screened, no issues found

MCP handshake
Pass
Answered in 276ms
Domain against threat feeds (Cloudflare security DNS)
Pass
gisdb.io not flagged
Published packages against the OSV malicious-package database
n/a
No npm or PyPI package published
Hidden instructions or invisible characters in tool text
Pass
15 tools read, nothing found
Inputs asking for passwords, card numbers or seed phrases
Pass
None found
Domain and redirects
Pass
No redirects off the domain
AI review of purpose and tool behavior
n/a
Automated checks only

Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.

Tools · 15

gisdb_search_catalogFind county records packages and directory listings. Check each package's availability, price, source coverage and limits before buying. A county listing does not confirm lead, assessment or CAD coverage.
gisdb_get_metadataRead a county records package's verified details, source coverage, missing facts and limits. Returns unavailable when no verified package exists. CAD compatibility and the current tax year are not assumed.
gisdb_search_recordsSearch recorded county property facts or repeated owner-name groups. Use property_records for address, parcel or owner-name searches, or owner_portfolios for unfiltered groups. Property records allow 1–250 rows and offsets through 1000000; groups allow 1–100 rows without query, s
gisdb_guide_searchFind available property records, owner-name groups, lead packages or county downloads. Ask one next_question at a time. Accept unknown or skipped answers and resend previous answers and skipped IDs. Returns source coverage, previews and available offers. No sign-in or purchase re
gisdb_start_searchSave this GISDB search to the connected account. Reuse the same idempotency_key if the result is uncertain. Does not buy, subscribe or send anything.
gisdb_continue_searchContinue this saved search with its latest revision and all previous answers and skips. Review any changed source or offer. Reuse a retry key only with identical arguments.
gisdb_get_searchReopen this account's saved search and recheck its sources and offers. Keep the user's preferences and ask them to confirm any changed source or offer.
gisdb_save_searchName and save this account's search. Saving does not buy a subscription or start updates. Use the current revision and a stable retry key.
gisdb_list_saved_searchesList this connected GISDB account's saved searches, with their workflow IDs and revisions. Reopen a search to check its source before calling it current.
gisdb_create_checkoutCreate a secure payment link for the selected reviewed records, lead or subscription offer. First show its price, coverage, update frequency, renewal and cancellation terms and get the user's purchase request. Card details stay on the hosted page. Reuse the original idempotency_k
gisdb_get_orderCheck the same account's order after checkout or an uncertain result. Verifies payment, subscription, access and delivery separately. Use only its returned order_id. A payment link or confirmed payment does not prove files were delivered.
gisdb_open_billing_portalOpen secure billing for this account's order or subscription when the user asks. Payment details stay on the hosted page. Read the order after returning to confirm any change; opening the page alone confirms nothing.
gisdb_cancel_subscriptionCancel the selected subscription's renewal at the end of its paid period, only when the user asks. Returns confirmed renewal and access status. Pausing updates does not cancel renewal.
gisdb_get_lead_updatesRead this account's saved-search updates, delivery revision, source dates, check times and available downloads. Only a successful source check can establish no new records. Failed checks keep the last successful result. Subscription and delivery status are separate.
gisdb_set_lead_updatesPause or resume updates for this saved search when the user asks. Read updates first, then use its delivery revision and a stable retry key. Pausing does not cancel renewal. Resuming requires verified paid access and source checks and cannot override a newer pause.

Recent checks

2026-10-29 08:45:56live · HTTP 200104ms
2026-10-29 05:15:50live · HTTP 200151ms
2026-10-29 02:00:45live · HTTP 200562ms
2026-10-28 22:45:55live · HTTP 200211ms
2026-10-28 19:46:01live · HTTP 200226ms
2026-10-28 17:00:45live · HTTP 200399ms
2026-10-28 14:16:02live · HTTP 200434ms

Link

https://gisdb.io/mcp

Questions about GISDB in Muse

How do I connect GISDB to Muse?

Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use GISDB to help me. It is a free service with an MCP server at https://gisdb.io/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.

Is GISDB working right now?

At the last check (October 29, 2026, 08:45 UTC) the endpoint was working, answering in 104ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.

Is GISDB safe to connect to Muse?

It was screened on October 28, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.

Is GISDB free?

It is freemium. Check https://gisdb.io for current pricing.

What can GISDB do in Muse?

It exposes 15 tools, including gisdb_search_catalog, gisdb_get_metadata, gisdb_search_records, gisdb_guide_search.

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