The company brain for your team and every AI agent

Now AI understands your business the way you do.

Works with the AI tools you already use
ClaudeChatGPTCursorGeminiPerplexityGrok
Why this matters

The answer already exists inside your company. AI just can’t see it.

It’s buried in an old Slack thread, a line in QuickBooks, or a document no one linked. Gyld makes that information available to your AI the moment it needs it.

Start your free trial
Without Gyld

“Why did we go with Everpure over Kestrel?”

I don’t have anything on Everpure or Kestrel. If you paste the evaluation doc and the thread where it was decided, I can summarize the trade-offs for you.

No sources
With Gyld

“Why did we go with Everpure over Kestrel?”

Price came within 4%, so it turned on support: Kestrel wouldn’t commit to the four-hour SLA. Dana made the call in the March 12 review. The EU data-residency risk you raised there is still open.

NotionSlackNotion doc + Slack thread
01

Every answer shows its source

The thread, record or file it came from, attached to the claim. You can check it without leaving the answer.

02

You stop pasting context into prompts

No dumping the thread, the doc and the CSV export into the chat before you can ask anything. The AI goes and gets what it needs.

03

The AI understands decisions and commitments, not just files

Who agreed to what, what got promised and when. Pulled out of email and chat, where those things actually get settled.

04

Connect once and every AI tool can use the same information

Claude, ChatGPT, Cursor and Codex read the same brain through one link. Nothing to fine-tune, no retrieval pipeline of your own to maintain, and it stays current as new mail, deals and invoices land.

What people use it for

Useful for any kind of work.

Ask in plain language. Every answer comes from your company’s own data and shows where it came from.

Start your free trial
01Sales

“What did we quote Acme, and what terms did they push back on?”

Pulled from the real thread — 12% above 5,000 units, net-45, locked through Q1.

gmailhubspotsalesforce
02Finance

“Which invoices are overdue, and who owes us the most?”

Answered live from QuickBooks, Stripe, or your own database — read-only.

quickbooksstripeshopify
03Support

“Has anyone else hit this error before?”

Finds the past thread, who fixed it, and what they said — with the source cited.

slackgmailoutlook
04Operations

“What did we promise this week, and what slipped?”

Commitments and follow-ups mined from mail and chat, owner by owner.

outlookslackclickup
05Engineering

“Why did we pick this vendor over the other one?”

The decision, the doc it lives in, and the trade-offs discussed at the time.

githubnotionslack
06Customer knowledge

“Summarize everything we know about this customer.”

One profile assembled from email, files, CRM records, and meetings.

googledrivenotiondropbox
What you get

Everything your company knows, available to any AI agent.

Kept up to date as the work happens, with the same permissions as the original source.

Start your free trial
01

All your sources in one place

Gmail, Outlook, Slack, Notion, Drive, HubSpot, Salesforce, QuickBooks, Stripe, Shopify, and 30+ more. You choose exactly what gets included.

gmailoutlookslacknotiongoogledrivehubspotsalesforcequickbooksstripeshopify+30 more
02

Works with the AI tools you already use

Add one link and Claude, ChatGPT, Cursor, or Codex can search, ask, and act with your real company information.

https://gyld.ai/cb/mcpClaudeChatGPTCursorGemini
03

Your AI can work ahead of you

It reviews what came in overnight and surfaces only what needs attention: replies you owe, commitments coming due, money that looks off. Each one arrives with a draft ready.

3 drafts ready · 08:15
04

Talk to your databases in plain English

Ask questions against Postgres, MySQL, SQL Server, Snowflake, MongoDB, and more. Read-only, schema-aware, and safe by construction.

postgresmysqlsqlserversnowflakemongodb
05

Gets smarter over time

The brain keeps what matters, fades what doesn’t, and sharpens from every question your team asks.

06

Follow-ups close themselves

Reply from your own inbox and the task completes itself. Dismiss something and it stays gone, until real new data brings it back.

Proactive help

The work finds you.

Gyld reviews new information overnight and brings back only what needs a person, with the evidence and a draft reply ready.

Start your free trial
Company brainThis morning · 08:15
Reply owed

A customer asked for a revised order form four days ago and hasn’t heard back.

Halverson, two follow-ups since, nothing back from our side.

gmailhubspot
Draft ready
Commitment due

You promised to confirm the four-hour SLA by Friday and nothing was sent.

Told to Everpure in the March 12 review.

slacknotion
Draft ready
Money

An invoice is twelve days overdue, $4,200, and the contact has changed.

Invoice 2214. Their last two payments slipped as well.

quickbooksstripe
Open account
Read 412 new items overnight · 3 need you
What the agents do

Agents that already know how your business works.

Start your free trial

Not a chatbot you brief every time. A chief of staff reads the question, hands it to the department that owns it, and that specialist answers out of your own email, deals, files and books — then takes the next step, inside limits you can see.

Support

Tickets and customer history

Finance

Invoices, spend, the books

Analytics

Breakdowns and trends

Marketing

Positioning and campaigns

Engineering

Code, deploys, dashboards

GTM

Pipeline, deals, outbound

It uses real websites. Checking availability, pulling a figure out of a portal, working a booking flow. It signs in with logins you save in your vault, on that site only, never shown to the model. Anything that changes something waits for you.

Email lands in your drafts. It reads the thread and writes the reply in your own voice, learned from your sent mail. You read it and send it. Gyld sends nothing.

Reports you can open. Ask for a breakdown and you get a real page with the figures already in it, out of your brain and your databases, saved with a link to share.

Standing work runs without you. “Every Friday, tell me which invoices slipped.” It runs on the cadence you set, and the answer is waiting with its sources attached.

From your phone

Text them like you would a colleague.

Verify your number and your agents get one back. Ask from the car and the answer comes with its sources, because it is the same brain, the same specialists and the same approvals as the web app. Only verified numbers reach it.

did we ever send Halverson the revised order form?

No. You said you would on the 12th and nothing has gone out since. Want me to draft it?

Security

Your data stays yours.

Tokens are encrypted. Each company’s data is fully isolated. We never use your data to train AI models, and we only access what you choose to connect.

Start your free trial
Tokens encrypted

AES-256-GCM at rest

Fully isolated

Checked on every query

Never trained on

Your data stays out of AI models

Only what you connect

Minimum access, your choices

Read the security overview
How it works

Three simple steps. No migration.

Start your free trial
01
gmailslacknotionquickbookspostgres

Connect your data

Link the apps and databases you already use. Choose exactly which accounts, channels, folders, and tables to include.

02
Company brain

Gyld organizes it

We turn that information into a clean, up-to-date knowledge base your AI can use: pages, contacts, decisions, and commitments, deduplicated and permission-aware.

03
ClaudeChatGPTCursorGemini

Point your AI tools at it

Add one link and Claude, ChatGPT, Cursor, and other agents can work with your real company information.

Pricing

One plan. Everything included.

$100 a month. Every agent, every connector, no add-ons.

$100/ month

Includes 5,000 agent credits a month

Start with a free trial. Cancel before it ends and you aren't charged.

What's included
  • A chief of staff agent, plus Support, Finance, Analytics, Marketing, Engineering and GTM specialists
  • 5,000 agent credits every month for chats and scheduled tasks
  • Text your agents over iMessage once your number is verified
  • Every app connector, kept in sync automatically
  • Unlimited file uploads and forwarded emails
  • Unlimited teammates, one price for the workspace
  • Your brain in Claude, ChatGPT, Cursor and any MCP tool
  • A Data API to pull your brain into your own tools
Enterprise

Custom

We build your company brain and build out custom agents for you.

Everything in the plan, plus
  • We build your company brain
  • We build custom agents for your business
  • Security review and DPA support
  • We’re your on-call AI team

Billed monthly, cancel anytime.

FAQ

What Gyld is, in plain terms.

Open a question to see the answer.

What does Gyld actually do?

It connects the tools your company already uses (email, chat, documents, CRM, databases) and makes that information available to AI tools like Claude. Ask what you promised Acme and the answer comes back from the real thread, with the source attached.

What is a company brain?

A company brain is a single place that holds what your business knows: conversations, files, records, decisions and commitments, so any AI tool can use it. You choose what goes into it.

What is a business context layer for AI?

A business context layer sits between your company systems and your AI tools. It keeps your data current and permissioned, and exposes it over the Model Context Protocol so any agent can read it.

Which apps can I connect?

Gmail, Outlook, Slack, Notion, Google Drive, HubSpot, Salesforce, QuickBooks, Stripe, Shopify, GitHub and around thirty more, plus your own databases. You choose which accounts, folders and tables get included.

Which AI tools work with it?

Claude, ChatGPT, Cursor, Codex, Gemini, and any other tool that supports the standard way of connecting external knowledge (the Model Context Protocol). One link, added once, and they all read the same brain.

Can the agents do things, or only answer questions?

Both. They draft email into your own Drafts folder, build dashboards you can open, work through real websites signed in with logins you save, and run standing jobs on a schedule. Nothing is sent and nothing is changed in a connected app without you approving it first.

Can I text my agents?

Yes. Verify your phone number and you get a number to text, so you can ask from anywhere and get an answer with its sources attached. It is the same brain and the same approvals as the web app, and only verified numbers reach it.

Who can see what?

Permissions match the original source, so a private channel or a restricted folder stays private to the people who already had it. Anything Gyld cannot confirm your access to is not returned.

Do you train on our data?

No. Your data is never sold and never used to train AI models. Tokens are encrypted at rest with AES-256-GCM, and each company is isolated on every query.

Can we build this ourselves?

You can, but most teams find the connections, the freshness and the permissions expensive to maintain. Gyld owns that part permanently, so your team wires AI tools to the brain instead of maintaining ETL forever.

How long does setup take?

Usually a few minutes to connect your first apps, and indexing starts immediately. Nothing needs to be moved or migrated: Gyld reads through OAuth with the minimum access for what you chose to include.

Something we didn’t cover? Ask it on the demo.

Get started

It takes minutes to set up.

Connect Gmail or Slack, watch the brain fill in, then ask what you promised Acme. The answer comes back with the thread attached.