Gyld connects knowledge, systems, and context so AI can actually work.

Gyld indexes the data you already work with — email, chat, docs, CRM, invoices — into one company brain, then serves it to Claude, ChatGPT, and Cursor. Answers come from real deals, threads, and numbers.

What did we agree with Halverson on pricing?

Ask anything…
Serves the agents you already use
ClaudeChatGPTCursorGeminiPerplexityGrok
Why context

The answer already exists. Your agent just can’t see it.

It’s in a thread from March, a line item in QuickBooks, a doc nobody linked. Gyld indexes what you choose into one company brain and hands it to your agent the moment it asks.

Without your context

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 your company brain

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 carries 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 agent goes and gets what it needs.

03

It holds the why, not just the file

Decisions, who agreed to what, what got promised and when. Mined out of mail and chat, where those things actually get settled.

04

Connect once and every agent has it

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

Use cases

A brain for any kind of work.

Ask in plain language. Every answer is grounded in your company's own threads, records, and numbers — and says where it came from.

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.

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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.

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06Your documents

Summarize everything we know about this customer.

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

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Capabilities

Everything your company knows, in one place your agents can reach.

Indexed as the work happens, permissioned the way the source was, and available to any agent you point at it.

01

Every source, one brain

Gmail, Outlook, Slack, Notion, Drive, HubSpot, Salesforce, QuickBooks, Stripe, Shopify, and 30+ more — you choose what gets indexed, per account.

gmailoutlookslacknotiongoogledrivehubspotsalesforcequickbooksstripeshopify+30 more
02

One MCP URL for any agent

Add your brain to Claude, ChatGPT, Cursor, or Codex in a minute. Agents search, ask, and act with real company context.

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

Your agents work ahead of you

They scan overnight and the work is waiting: replies you owe, commitments coming due, money that looks off. Each one arrives with a drafted next step, one click from done.

3 drafts ready · 08:15
04

Talk to your database

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

postgresmysqlsqlserversnowflakemongodb
05

Memory that learns

The brain consolidates what matters, decays what doesn’t, and gets sharper from every question your team asks.

06

Follow-ups that 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

The work finds you.

Gyld reads what came in overnight and brings back only what needs a person — with the evidence behind it and the reply already written.

Company brainThis morning · 08:15
Reply owed

Halverson asked for the revised order form four days ago.

Two follow-ups since, nothing back from our side.

gmailhubspot
Draft ready
Commitment due

You told Everpure you’d confirm the four-hour SLA by Friday.

Said in the March 12 review. Nothing sent since.

slacknotion
Draft ready
Money

Invoice 2214 is twelve days overdue, $4,200.

Their last two payments slipped as well, and the AP contact changed in March.

quickbooksstripe
Open account
Read 412 new items overnight · 3 need you
Security

Your data stays yours.

OAuth tokens are encrypted at rest with AES-256-GCM. Workspace isolation is enforced in the application layer on every query. Your data is never sold and never used to train generalized models.

AES-256-GCM

Tokens encrypted at rest

Org isolation

Checked on every query

Never trained on

Your data stays out of models

Minimum scopes

Only what you index

Read the security overview
How it works

Three steps. No migration.

01
gmailslacknotionquickbookspostgres

Connect your data

Native OAuth to the apps that hold your data, plus a read-only line to your database. Pick the accounts, channels, folders, and tables that should feed the brain.

02
Company brain

Gyld builds the brain

Everything is indexed into pages, memories, contacts, and commitments — deduplicated, permission-aware, kept fresh on a schedule.

03
ClaudeChatGPTCursorGemini

Every agent gets smarter

Add one MCP URL to your agents, chat with Donnie, and wake up to a digest of what needs you.

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.