Devin for AI agents

Devin is an AI software engineer that reads and works with GitHub repositories, including generating and answering questions about codebase wikis. Connect it once through Arc0, and your agent, or Claude, ChatGPT and Cursor, can use it through one MCP endpoint, limited to what each user approved.

AI and modelsAPI keyMCP + RESTdevin.ai
AUDIT LOG · DEVINPOLICY: acme-support
09:41:07 · claude · u_8f2read
devin.list_wiki_repos
List wiki repos✓ allowed · 212ms
09:41:08 · claude · u_8f2read
devin.read_wiki_contents
Read wiki contents✓ allowed · 164ms
09:41:09 · claude · u_8f2write
devin.generate_wiki
Generate wiki✓ approved · approved by user
EVERY DEVIN CALL, ON THE RECORD
01 · USE CASES

What agents do in Devin.

01

Answer questions about a repo

Ask the wiki a question about how a service works and get an answer sourced from the indexed codebase.

02

Kick off a Devin session

Start a new coding session on a defined task and follow its events as it works through the change.

03

Read-only wiki lookups by default

Keep repository wiki reads and structure lookups classified as read-only so browsing code never risks a write.

02 · ACTIONS

23 Devin actions, graded by risk.

Every Devin action is tagged read, write or destructive, so one policy covers the whole app and new actions inherit the right default.

read

3

Look things up. Allowed by default.

  • devin.list_wiki_repos
    List wiki repos
  • devin.read_wiki_contents
    Read wiki contents
  • devin.read_wiki_structure
    Read wiki structure

write

20

Create and change things. Allow, or ask the user first.

  • devin.generate_wiki
    Generate wiki
  • devin.devin_user_list
    Devin user list
  • devin.ask_wiki_question
    Ask wiki question
  • devin.devin_find_setting
    Devin find setting
  • devin.devin_oncall_manage
    Devin oncall manage
  • devin.devin_review_manage
    Devin review manage
  • devin.devin_blueprint_test
    Devin blueprint test
  • devin.devin_session_create
    Devin session create
  • devin.devin_session_events
    Devin session events
  • devin.devin_session_gather
    Devin session gather
  • devin.devin_session_search
    Devin session search
  • devin.devin_playbook_manage
    Devin playbook manage
  • devin.devin_schedule_manage
    Devin schedule manage
  • devin.devin_code_scan_manage
    Devin code scan manage
  • devin.devin_knowledge_manage
    Devin knowledge manage
  • devin.devin_session_interact
    Devin session interact
+ 4 MORE

destructive

0

Delete, cancel or archive. Ask first, or deny outright.

  • No destructive actions.
03 · HOW IT WORKS

Devin in three steps.

  1. 01Your users connect DevinThey add their Devin api key on Arc0 Connect, under your brand. It goes straight into the vault.
  2. 02You set the rulesReads run, and writes like “generate wiki” can wait for the user to approve.
  3. 03Any agent can actYour agent calls Devin through the Arc0 SDK or MCP, and so can Claude, ChatGPT and Cursor. Every call lands on the audit log.
POLICY.TS
await arc0.policies.set('devin', {
  read: 'allow',
  write: 'ask',        // generate_wiki
  destructive: 'deny',  
})

# Claude Code: the same connection, one URL
$ claude mcp add --transport http arc0 \
    https://mcp.arc0.ai/u/u_8f2
04 · AUTH AND DATA

How Devin connects.

Users add their Devin api key on Arc0 Connect. It is encrypted in the vault, never shown to the model, and each user can rotate or revoke it at any time.

The same Devin connection serves your agent over MCP and your own backend over REST and the proxy, so a user connects once. How Arc0 handles credentials →

AUTH
API key
CREDENTIALS
Per-tenant encrypted vault
MODEL SEES
Results only, never credentials
AUDIT LOG
Every call, on every plan
05 · WORKS WITH

Use Devin from any agent.

Claude
ChatGPT
Cursor
Codex
VS Code
OpenAI Agents SDK
Claude Agent SDK
Vercel AI SDK
Mastra
LangGraph
07 · FAQ

Devin and Arc0, answered.

Q01

Can I use Devin with Claude, ChatGPT or Cursor?

Yes. Connect Devin to Arc0 once, then add your Arc0 MCP URL to Claude, ChatGPT, Cursor, Claude Code or any other remote-MCP client. Each assistant only gets the Devin actions you allow.

Q02

How do users connect Devin?

Users add their Devin api key on Arc0 Connect. It is encrypted in the vault, never shown to the model, and each user can rotate or revoke it at any time.

Q03

Which Devin actions can my agent take?

23 in total: 3 read, 20 write and 0 destructive, such as “generate wiki”. Your policies decide which of them each agent may call.

Q04

Can I make my agent read-only in Devin?

Yes. Allow read actions and deny writes in the Devin policy. Your agent can still look things up, and any write it attempts is blocked and logged.

Q05

Can my own backend call Devin too?

Yes. The same Devin connection is available over REST and through the Arc0 proxy, so your product and your agent share one connection per user.

Get started

Plug Devin into your agent.

Your users connect Devin once, under your brand. Your agent gets 23 actions behind your policies, with every call on the record.

Free to build · MCP + REST · Audit log on every plan