Use Spur inside your AI assistant.

Spur connects to the AI assistant you already use. Type something like “Find absentee-owned single-family homes in Tampa with 40%+ equity, skip trace the owners, and draft a postcard” and your assistant does it in your Spur account. You review and approve the results without leaving the chat.

Your Spur connector URL
https://mcp.usespur.com/mcp

Paste this into whichever assistant you use. It's the same for every assistant and every Spur account.

Works with

How do I connect Spur to an AI assistant?

Add Spur as a custom MCP connector using the URL https://mcp.usespur.com/mcp, then sign in with your Spur account when the sign-in window opens. Spur works with Claude, ChatGPT, Microsoft Copilot, Google Gemini, Grok and Perplexity. Once connected, you can search properties, skip trace owners, design and mail postcards and letters, and run SMS and email outreach from a chat. There's no extra charge, nothing to install, and nothing that costs money or contacts people happens without your approval.

Where to add Spur in each AI assistant
Assistant Where to add Spur Plans Interactive previews
Claude Customize → Connectors → + Add → Add custom connector Free, Pro, Max, Team, Enterprise Yes
ChatGPT Settings → Plugins → Add → Add custom MCP server Plans that allow custom MCP servers Yes
Microsoft Copilot Copilot Studio agent → Tools → Model Context Protocol Microsoft 365 work account with Copilot Studio No (text)
Google Gemini Customize → Connectors → + Custom Accounts with custom connectors; Gemini Enterprise No (text)
Grok Plugins → Connectors → New Connector → Custom Grok, Grok Business, Enterprise No (text)
Perplexity Plugins → Add custom → Add MCP connector → Remote Accounts with custom connectors; Enterprise No (text)

One universal plug. Every assistant fits.

MCP (Model Context Protocol) is an open standard that lets AI assistants use outside tools. Spur provides the socket, and Claude, ChatGPT, Gemini and the others each have a plug that fits it.

Find deals

Search properties by location, type, equity, owner status and more, then see them on a map with property cards. Save the ones you like.

Find owners

Look up property owners and skip trace them for phone numbers and emails.

Lists

Create property lists and add properties to them.

Direct mail

Design postcards (6×4, 6×9, 6×11) and letters, preview them with a real recipient's details, add tracked QR codes, and mail them.

Email and SMS

Write and design email and text templates, preview them as they'll look in an inbox or on a phone, and send yourself a test email.

Outreach automations

Build multi-step sequences (email, SMS, direct mail, waits), enroll owners, and turn them on.

Inbox

Read your SMS conversations with owners.

Saved searches

Schedule property searches to run weekly, every two weeks or monthly.

Reporting

Check campaign stats, direct mail analytics, outreach reports and QR code scans.

Billing

Check your balance, top up your wallet, or change your plan.

Ready-made starting prompts

Spur includes prompts such as Deal hunt, Motivated seller research, Follow up hot leads, Postcard campaign, Letter campaign, Outreach sequence and Weekly review. In assistants that show MCP prompts, you'll find them in the prompt or attachment menu.

In Claude and ChatGPT, Spur shows up as real panels.

Other assistants show the same results as text. Everything still works, you just won't see the map or the visual previews.

  • Property explorerA map with price pins and property cards, with Save, Details and Find owner buttons.
  • Postcard and letter previewThe front and back of your mail piece filled in with a real recipient's details, plus the recipient count, cost and a Send button.
  • Email and SMS previewYour email as it appears in an inbox (desktop, mobile and plain text) or your text as a phone message.
  • BillingYour wallet balance, top-up buttons and plan options.
  • Image uploadDrag in a photo to use on a postcard, letter or email.

Your account, your permissions, your approval.

You sign in with your own Spur account

When you connect, the assistant opens Spur's sign-in page. You sign in with your Spur email and password (and your MFA code, if you've turned it on), or with Google. Your password goes to Spur, never to the AI assistant.

The assistant sees only what you can see

Every request uses your own Spur session, so your team roles, permissions, billing limits and activity logs apply exactly as they do in the Spur app.

Nothing that costs money or contacts people happens without your approval

Sending postcards, letters or texts, skip tracing, enrolling owners in automations, turning automations on, and charging your card all require you to approve that exact action first. For mail, Spur:

  1. Shows you a preview with the artwork, the recipients, the cost estimate and your wallet balance.
  2. Asks you to confirm (“Mail 10 postcards to real people? About $9.90”).
  3. Sends only what you previewed. If anything changes (a different template, recipient list or return address), or 30 minutes pass, you'll need a new preview.

Drafting a message or building a new automation never sends anything. New automations start switched off.

Payments happen on Stripe

When you top up or upgrade from a chat, Spur gives you a Stripe checkout link. Your card details never pass through the chat.

You can disconnect at any time

Remove the connector in your assistant's settings, or go to Spur → Security and sign out your sessions. Signing out in Spur also disconnects every connected assistant.

Three things you'll need.

2

An assistant plan with custom connectors

Requirements vary by assistant and are listed in each section below.

3

A web browser on a computer

Most assistants only let you add connectors on the web. Once you've connected Spur, you can use it on mobile too.

If you're on a company or team plan (Claude Team or Enterprise, ChatGPT Business or Enterprise, Microsoft 365, Grok Business, Perplexity Enterprise), your administrator may need to add or allow Spur first. Each section below explains what your admin needs to do.

Claude

Works with
Claude on the web (claude.ai), Claude Desktop, Cowork, and the Claude mobile apps once the connector is added.
Plans
Free, Pro, Max, Team and Enterprise. The Free plan allows one custom connector.
Interactive previews
Yes.

Pro, Max and Free

  1. Go to claude.ai. In the sidebar, click Customize, then open the Connectors tab and make sure Yours is selected.
    Claude's Customize page with the Connectors tab, Yours filter and + Add button highlighted
  2. Click + Add, then Add custom connector.
  3. For Name, enter Spur.
  4. For MCP server URL, paste https://mcp.usespur.com/mcp and click Continue.
    Claude's Add custom connector dialog with Name and MCP server URL fields
  5. Claude detects Spur's sign-in settings automatically. Leave them as they are and click Continue, then Add.
  6. Click Connect next to Spur. A Spur sign-in window opens. Sign in, and you'll be sent back to Claude.

Team and Enterprise

An organization Owner (or, on Enterprise, anyone with permission to manage the organization's connectors) adds Spur once for everyone:

  1. Go to Organization settings → Connectors.
  2. Click Add, point to Custom, then select Web.
  3. Enter Spur as the name and https://mcp.usespur.com/mcp as the URL, then click Continue.
  4. Keep the detected sign-in settings, click Continue, then Add.

Each team member then goes to Customize → Connectors, finds Spur, and clicks Connect to sign in with their own Spur account.

Use Spur in a chat

Connectors are switched on per conversation. In a chat, click the + button at the bottom left, choose Connectors, and turn on Spur. Then ask for what you need, for example:

Find vacant single-family homes in Cleveland, OH with at least 50% equity and show them on a map.

To change the connector's settings later, remove it and add it again.

ChatGPT

Works with
ChatGPT on the web (chatgpt.com). Once Spur is added there, you can use it in the ChatGPT apps as well.
Plans
OpenAI's plan rules for custom MCP servers have changed several times in 2026. If you don't see the Add custom MCP server option described below, your plan or your workspace settings don't allow it yet.
Interactive previews
Yes.

Add Spur

  1. In ChatGPT, open Settings. Under Integrations, click Plugins, then click Browse directory. You can also go straight to chatgpt.com/plugins.
    ChatGPT Settings with Integrations > Plugins and the Browse directory button highlighted
  2. On the Plugins page, click Add in the top-right corner, then Add custom MCP server.
    ChatGPT Plugins directory with the Add button highlighted
  3. Fill in the form:
    • Name: Spur
    • Description (optional): Real estate leads, skip tracing, direct mail and outreach
    • Connection: keep Server URL selected and paste https://mcp.usespur.com/mcp
    • Authentication: OAuth. ChatGPT discovers Spur's sign-in settings automatically, so you don't need to open Advanced OAuth settings.
  4. Read the warning about custom servers and confirm that you understand.
  5. Create the plugin. ChatGPT lists Spur's tools so you can review them.
  6. Install the plugin. A Spur sign-in window opens. Sign in, and you'll be sent back to ChatGPT.
    ChatGPT's Add custom MCP server dialog with Name, Description, Connection and Authentication fields

Once Spur is installed, it appears in Settings → Plugins, where you can change its permissions.

Don't see “Add custom MCP server”? Look for a Developer mode switch under Settings → Security and login and turn it on, then check the Add menu again. On a Business, Enterprise or Edu workspace, your admin may need to allow it.

Business, Enterprise and Edu workspaces

A workspace owner or admin controls whether members can add custom MCP servers. If you can't find the option, ask your admin to allow developer mode or custom connectors, or to approve Spur for the workspace.

Use Spur in a chat

Start a new conversation, type @ in the message box, and select Spur. ChatGPT asks you to confirm before Spur takes any action that changes something in your account.

Show my saved properties in Phoenix, then draft a 6×9 “We buy houses” postcard and preview it with one of the owners.

ChatGPT deep research: Spur also supports ChatGPT's search and fetch features, so deep research can draw on your saved Spur properties and owners.

Microsoft Copilot

Works with
Microsoft 365 Copilot and Microsoft Teams, through an agent built in Microsoft Copilot Studio.
Plans
A Microsoft 365 work account with access to Copilot Studio. Your organization's Power Platform data policies also need to allow the connector.
Interactive previews
No. Results appear as text.

The free consumer Copilot app (copilot.microsoft.com and the Windows Copilot app) doesn't currently let you add your own MCP servers. To use Spur with Microsoft Copilot, you or your IT team add it to a Copilot Studio agent, then publish that agent to Microsoft 365 Copilot and Teams.

Step 1: Create an agent (skip if you already have one)

  1. Go to copilotstudio.microsoft.com.
  2. Create a new agent, for example Spur Assistant, with instructions such as: “Help me find real estate deals, research owners and run outreach using the Spur tools. Always show me a preview and ask before sending mail, texts or anything that costs money.”

Step 2: Add Spur as an MCP tool

  1. Open your agent's Tools page.
  2. Select Add a tool → New tool → Model Context Protocol.
  3. Fill in:
    • Server name: Spur
    • Server description: Real estate property search, owner skip tracing, direct mail (postcards and letters), SMS and email outreach, and marketing automations for the user's Spur account. Copilot uses this description to decide when to call Spur, so be specific.
    • Server URL: https://mcp.usespur.com/mcp
  4. For Authentication, choose OAuth 2.0, then select Dynamic discovery.
  5. Select Create, then Next.
  6. In Add tool, choose Create a new connection and sign in with your Spur account.
  7. Select Add to agent.

Step 3: Test and publish

  1. Test the agent in the Test pane, for example: “Show my Spur property lists.”
  2. Publish the agent, then open Channels and turn on Teams and Microsoft 365 Copilot.
  3. Each person who uses the agent signs in with their own Spur account the first time it calls Spur.
For IT admins: Copilot Studio reaches MCP servers through Power Platform connectors. If a data policy blocks custom connectors, it also blocks Spur. Spur uses the Streamable HTTP transport, which is the one Copilot Studio supports.

Google Gemini

Works with
The Gemini web app (gemini.google.com). After you connect Spur there, you can also use it in the Gemini mobile app.
Who can use it
People 18 or older in the US, using a personal Google Account, with Keep Activity turned on. Work and school accounts aren't supported yet. Custom apps are English only.
Interactive previews
Results appear as text.

Add Spur

  1. On a computer, go to gemini.google.com.
  2. In the sidebar, click Customize, then open the Connectors tab. Next to Connected Apps, click + Custom.
    Gemini's Customize page with the Connectors tab and + Custom button highlighted
  3. In Connect to an MCP server, paste https://mcp.usespur.com/mcp into MCP Server URL.
  4. Click Next. You don't need to open Additional settings, because Spur registers itself automatically.
    Gemini's Connect to an MCP server dialog with the MCP Server URL field
  5. Follow the prompts. A Spur sign-in window opens. Sign in, and you'll be sent back to Gemini.
Seeing an older layout? Some accounts still show Settings → Connected Apps → Custom apps instead. Paste the same URL into Add a custom app link.

Use Spur in a chat

Type @ in the prompt box and choose Spur. Gemini asks you to confirm before any action that changes something.

@Spur Give me my weekly review: new leads, campaign results and replies I haven't answered.

Turn it off or remove it

In Customize → Connectors, open the ⋯ menu on Spur. You can switch Spur off (it stays in your list), or open More details and choose Disconnect or Remove app.

Using Gemini Enterprise at work? Your Google Workspace admin can add Spur as a custom MCP server connector in the Gemini Enterprise admin settings, using the same URL. Spur uses the Streamable HTTP transport, which Gemini Enterprise requires.

Grok

Works with
Grok on the web (grok.com).
Plans
xAI says connectors are available to all Grok users. On Grok Business and Enterprise, a team admin has to set up the connector first.
Interactive previews
Results appear as text.

Add Spur

  1. Go to grok.com and click Plugins at the bottom of the sidebar. (You can also go straight to grok.com/connectors.)
    Grok's sidebar with Plugins highlighted
  2. On the Connectors tab, click New Connector.
    Grok's Connectors list with the New Connector button highlighted
  3. Select Custom (Add your own custom connector).
    Grok's New Connector dialog with the Custom option highlighted
  4. Enter Spur as the Name and https://mcp.usespur.com/mcp as the Server URL, then click Add Connector. (The example URL in the box ends in /sse. Ignore it, because Spur's address ends in /mcp.)
    Grok's Custom Connector form with Name and Server URL fields
  5. Complete the sign-in. A Spur sign-in window opens. Sign in, and you'll be sent back to Grok.
  6. Grok finds Spur's tools automatically and makes them available in your conversations.

Grok Business and Enterprise

A team admin adds Spur in the xAI console (console.x.ai → your team → Grok Business → Connectors). Once it's set up, team members can connect their own Spur accounts.

Use Spur in a chat

Ask about your Spur data directly, and mention Spur by name so Grok knows to use it:

Using Spur, find pre-foreclosure properties in Atlanta and skip trace the top 10 owners.

Perplexity

Works with
Perplexity on the web.
Plans
Perplexity doesn't publish a list of plans that include custom connectors. If you don't see the option, your plan may not include it, or, on Enterprise, your admin hasn't allowed member connectors.
Interactive previews
Results appear as text.

Add Spur

  1. In Perplexity, open Plugins in the sidebar. (If you don't see it, go to Customize → Connectors.)
  2. Choose Add custom → Connector → Add MCP connector.
  3. Select Remote.
  4. Fill in:
    • Name: Spur
    • MCP Server URL: https://mcp.usespur.com/mcp
    • Description (optional): Real estate leads, skip tracing, direct mail and outreach
    • Authentication: OAuth 2.0. Perplexity discovers Spur's sign-in settings automatically, so you don't need a Client ID or secret.
    • Transport: Streamable HTTP
  5. Tick the acknowledgement box and click Add.
  6. Click the Spur card on the Plugins page. A Spur sign-in window opens. Sign in to turn on the connector.

To edit or remove the connector later, use the ⋮ menu on its card.

Perplexity Enterprise

  1. An admin turns on member custom connectors under Enterprise settings → Connectors → Connector permissions (it's off by default), or adds Spur for the whole organization under Enterprise settings → Permissions → Connectors permissions → + Custom connector.
  2. Share the connector with your organization from the Permissions screen. Members can't use it until it's shared.
  3. Choose per-member sign-in for OAuth, so each person connects their own Spur account. Don't use a single shared sign-in.

Copy any of these once Spur is connected.

Find deals

  • “Find absentee-owned duplexes in Memphis built before 1980 with at least 40% equity. Show them on a map.”
  • “Save the five cheapest of those to a new list called Memphis Duplexes.”
  • “Set up a search that runs every Monday at 8am Central for new vacant properties in Dallas County.”

Research owners

  • “Who owns 1428 Elm St, Tampa FL? Skip trace them.”
  • “Which owners on my Memphis Duplexes list have a phone number on file?”

Mail campaigns

  • “Design a 6×9 ‘We buy houses for cash’ postcard with a QR code that goes to my website. Preview it with a real owner from my list.”
  • “Copy the Just Sold gallery postcard and change the headline to ‘Your neighbor just sold. Thinking about it?’”
  • “Create a one-page letter for expired listings and preview the cost to mail it to my Phoenix list.”

Email, SMS and automations

  • “Write a short, friendly first-touch text for absentee owners. Keep it to one SMS segment.”
  • “Build a 3-step follow-up: text on day 1, email on day 3, postcard on day 10. Keep it off until I've reviewed it.”
  • “Show me my unanswered text conversations from this week.”

Reporting and billing

  • “How did last month's postcard campaigns do? Include QR scans.”
  • “What's my wallet balance? Add $50.”

Something not working? Start here.

The assistant says it can't reach the server, or the URL is invalid.

Check the URL is exactly https://mcp.usespur.com/mcp, including https:// and /mcp at the end, with no spaces.

The sign-in window didn't open, or closed without connecting.

Allow pop-ups for your assistant's website and try again. If your Spur account uses MFA, have your authenticator app ready. If you normally sign in to Spur with Google, choose Continue with Google on the Spur sign-in page.

I can't find the option to add a custom connector.

Your plan may not include custom connectors (see the plan notes in each section), or your company admin may have turned them off. On work accounts, ask your admin to add or allow Spur.

The assistant isn't using Spur.

Make sure Spur is switched on for that conversation (Claude: + → Connectors; ChatGPT and Gemini: type @Spur). Mentioning “Spur” in your request also helps.

I got a billing or “insufficient credits” message.

Ask the assistant to “show my billing options”. You can top up your wallet or upgrade your plan right from the chat.

I was signed out, or Spur stopped working after a while.

Sessions expire, and signing out in Spur → Security disconnects all assistants. Reconnect from your assistant's connector settings.

I don't see the map or postcard preview.

Interactive previews currently appear in Claude and ChatGPT. Other assistants show the same information as text.

I want to disconnect Spur.

Remove it from your assistant's connector or app settings. To disconnect every assistant at once, go to Spur → Security and sign out all sessions.

Questions about Spur in your AI assistant.

Is there an extra charge for using Spur from an AI assistant?

No. Property searches, skip tracing, mail and messages cost the same as in the Spur app and come out of the same plan allowance and wallet. Your AI assistant's own subscription is separate.

Can the assistant send mail or texts without asking me?

No. Every action that spends money or contacts people needs your explicit approval, and mail can only be sent from a preview you've seen.

Does the AI company get my Spur data?

The assistant only sees the results of the requests made in your conversation, such as the properties it searched or the owner it looked up. Those results are handled under your assistant provider's privacy policy, like anything else in your chat. Spur's connector doesn't store your data. Every request goes directly to your Spur account.

Can my whole team use it?

Yes. Each person signs in with their own Spur account, so everyone keeps their own permissions and data access.

Do I need to install anything?

No. Spur's connector runs in the cloud. You only paste the URL into your assistant.

What is the Spur MCP server URL?

The Spur MCP server URL is https://mcp.usespur.com/mcp. It's the same for every AI assistant and every Spur account, and it uses the Streamable HTTP transport with OAuth sign-in.

Which AI assistants work with Spur?

Spur works with Claude, ChatGPT, Microsoft Copilot (through Copilot Studio), Google Gemini, Grok and Perplexity, plus any other assistant that supports remote MCP servers with OAuth. Claude and ChatGPT also show interactive previews such as a property map and postcard previews.

What can I do with Spur from an AI assistant?

You can search properties by location, equity and owner status, skip trace owners for phone numbers and emails, build property lists, design and mail postcards and letters with tracked QR codes, write email and SMS templates, build multi-step outreach automations, read your SMS inbox, schedule saved searches, and check campaign reports and billing.

How do I connect Spur to ChatGPT?

In ChatGPT, go to Settings, then Plugins, click Add, then Add custom MCP server. Name it Spur, paste https://mcp.usespur.com/mcp as the server URL, choose OAuth, then install it and sign in with your Spur account. In a chat, type @ and select Spur.

How do I connect Spur to Claude?

On claude.ai, click Customize, open Connectors, click + Add, then Add custom connector. Enter Spur as the name and https://mcp.usespur.com/mcp as the URL, click Continue and Add, then click Connect and sign in to Spur. Turn Spur on in a chat from the + menu under Connectors.

How do I connect Spur to Google Gemini?

On gemini.google.com, click Customize, open Connectors, then click + Custom next to Connected Apps. Paste https://mcp.usespur.com/mcp as the MCP Server URL, click Next, and sign in to Spur. In a chat, type @ and choose Spur.

Is Spur listed in the official MCP Registry?

Yes, as com.usespur/spur.

Assistant menus change often. These steps were last checked on October 24, 2026. If something looks different, email francis@opennova.co and we'll help you get connected.

Want help connecting Spur to your assistant?

Book a quick call and we'll connect Spur to the assistant you use, then run your first search and postcard campaign together.

Works with