Solution: law firms
How a law firm connects its software to Claude with read-write
Your matter management, documents, intake, e-signature, and billing run across systems that are not in Claude's connector directory. We build and maintain custom MCP connectors for your exact stack, with scoped read-write access that respects each user's permissions.
How can a law firm connect its software to Claude with read-write?
A law firm connects its software to Claude with custom MCP connectors we build and host for each system. Because most practice-management, intake, and billing platforms are not in Claude's connector directory, the connectors are built for your exact tools, exposing read and scoped write so Claude can act on matters, documents, and billing as the signed-in user.
Key takeaways
- Custom connectors cover the systems with no off-the-shelf option: practice management, intake CRM, DMS, e-signature, and billing.
- Claude reads and writes back: it can create matters, draft documents, add notes, and prepare time entries inside a conversation you start.
- Sending an envelope, closing a matter, deleting a record, or finalizing a bill is gated behind a person's confirmation.
- Every connector runs as the signed-in user and never grants Claude more access than that user already has.
Which firm workflows can Claude actually act on?
Firm workflows Claude can act on span the matter lifecycle: matter management, document drafting, intake and conflicts, and e-signature and billing. Within each, Claude reads the records it is permitted to see and writes back drafts and updates, while outbound or destructive steps stay behind a human confirmation you control.
Matter management
Claude reads matter records, parties, deadlines, and notes from your practice-management system, then drafts updates and creates new matters or tasks inside a conversation you start. Closing or reassigning a matter stays a confirmed action.
Document workflows
Claude finds documents in your DMS, drafts from precedents and prior filings, and writes new versions back to the right matter folder. It works inside the document permissions the signed-in user already has, not above them.
Intake and conflicts
Claude reads new intake records, drafts engagement summaries, and creates client and matter records once a person clears conflicts. It flags what it cannot see rather than guessing, so intake stays accurate.
E-signature and billing
Claude prepares envelopes, assembles signer order, and drafts time entries or invoices in your billing system. Sending a document for signature or finalizing a bill is gated behind a confirmation a person controls.
What if our practice-management system has no connector?
If your practice-management system has no connector, we build one. Many firms run a matter or practice platform with no off-the-shelf option. We build a custom MCP server against its API, or directly against an internal database where no API exists, with read and scoped write tools mapped to your matters, contacts, documents, and billing.
How does access stay scoped to client confidentiality?
Access stays scoped because every connector authenticates as the signed-in user and inherits that person's permissions. Claude never sees a matter, folder, or client a user cannot already access, so ethical walls and matter-level security in your DMS and practice-management system are honored through your controls, not around them.
Connectors that fit a legal stack
Most firms run a mix of named tools and in-house systems. These are the connectors we most often build for legal teams, each with scoped read-write that respects the signed-in user's access.
- a read-write DocuSign connector for engagement letters and signed agreementsHave Claude prepare and track signing envelopes, read envelope status, and route documents in the right order, with sending gated behind a person.
- an Outlook connector for client email and calendaringLet Claude read matter-related threads, draft replies, and prep deadlines and hearings on the firm calendar, while sending stays a confirmed step.
- a custom CRM connector for intake and client relationshipsConnect an in-house or bespoke intake CRM that is not in Claude's directory, so Claude can read leads and write clean client records.
- an internal database connector for a practice-management system with no connectorReach a practice-management or matter database directly when the vendor ships no connector, with read and scoped write tools mapped to your schema.
- a SharePoint connector for matter document librariesGive Claude scoped access to the document libraries and matter folders your firm runs on SharePoint, inheriting each user's existing permissions.
Not sure which systems to start with? See how we build and maintain a connector and how the one-time build fee and monthly maintenance pricing work.
Frequently asked questions
How can a law firm connect its software to Claude with read-write?
Can Claude write back to our practice-management system, or only read?
Will a connector give Claude access beyond what a user is allowed to see?
Our practice-management system has no connector. Can you still build one?
How do you handle confidential client data and on-prem document stores?
Tell us what your firm runs. We'll build the connectors.
Book a 30-minute scoping call. We'll map your practice-management, document, intake, e-signature, and billing systems, the actions Claude should take, and what scoped read-write would unlock.