Brilliant Directories for AI agents
Brilliant Directories is a platform that businesses use to run online membership directories, managing leads, user records, and directory content. 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.
What agents do in Brilliant Directories.
Look up a lead record
Read-only pull of a lead's fields or a user's profile before following up with them.
Create a new lead
Create a lead record from a form submission after the user confirms the details are correct.
Require approval before deleting a user
Treat deleting a user or portfolio group as destructive since it removes their directory listing.
44 Brilliant Directories actions, graded by risk.
Every Brilliant Directories action is tagged read, write or destructive, so one policy covers the whole app and new actions inherit the right default.
read
16Look things up. Allowed by default.
- brilliant_directories.get_leadGet Lead
- brilliant_directories.get_userGet User by ID
- brilliant_directories.get_reviewGet Review
- brilliant_directories.get_widgetGet Widget
- brilliant_directories.search_usersSearch Users
- brilliant_directories.get_data_postGet Data Post
- brilliant_directories.search_reviewsSearch Reviews
- brilliant_directories.get_album_photoGet Album Photo
- brilliant_directories.get_lead_fieldsGet Lead Fields
- brilliant_directories.get_user_fieldsGet User Data
- brilliant_directories.get_users_clickGet User Clicked Link
- brilliant_directories.get_data_categoryGet Data Category
- brilliant_directories.get_reviews_fieldsGet Reviews Fields
- brilliant_directories.get_data_categoriesGet Data Categories Fields
- brilliant_directories.get_portfolio_groupGet Portfolio Group
- brilliant_directories.get_user_transactionsGet User Transactions
write
17Create and change things. Allow, or ask the user first.
- brilliant_directories.create_leadCreate Lead
- brilliant_directories.create_userCreate User
- brilliant_directories.update_leadUpdate Lead
- brilliant_directories.update_userUpdate User
- brilliant_directories.create_widgetCreate Widget
- brilliant_directories.update_widgetUpdate Widget
- brilliant_directories.create_data_postCreate Data Post
- brilliant_directories.update_data_postUpdate Data Post
- brilliant_directories.create_album_photoCreate Album Photo
- brilliant_directories.create_users_clickCreate Users Click
- brilliant_directories.update_album_photoUpdate Album Photo
- brilliant_directories.update_users_clickUpdate User Click Record
- brilliant_directories.create_data_categoryCreate Data Category
- brilliant_directories.update_data_categoryUpdate Data Category
- brilliant_directories.create_portfolio_groupCreate Portfolio Group
- brilliant_directories.update_portfolio_groupUpdate Portfolio Group
destructive
11Delete, cancel or archive. Ask first, or deny outright.
- brilliant_directories.delete_leadDelete Lead
- brilliant_directories.delete_userDelete User
- brilliant_directories.delete_widgetDelete Widget
- brilliant_directories.delete_album_photoDelete Album Photo
- brilliant_directories.delete_unsubscribeDelete Unsubscribe Record
- brilliant_directories.delete_users_clickDelete Users Click
- brilliant_directories.delete_data_categoryDelete Data Category
- brilliant_directories.delete_portfolio_groupDelete Portfolio Group
- brilliant_directories.get_unsubscribeGet Unsubscribe Record
- brilliant_directories.create_unsubscribeCreate Unsubscribe
- brilliant_directories.update_unsubscribeUpdate Unsubscribe
Brilliant Directories in three steps.
- 01Your users connect Brilliant DirectoriesThey add their Brilliant Directories api key on Arc0 Connect, under your brand. It goes straight into the vault.
- 02You set the rulesReads run, writes like “create Lead” can wait for the user, and “delete Lead” can be denied outright.
- 03Any agent can actYour agent calls Brilliant Directories through the Arc0 SDK or MCP, and so can Claude, ChatGPT and Cursor. Every call lands on the audit log.
await arc0.policies.set('brilliant_directories', { read: 'allow', write: 'ask', // create_lead destructive: 'deny', // delete_lead }) # Claude Code: the same connection, one URL $ claude mcp add --transport http arc0 \ https://mcp.arc0.ai/u/u_8f2
How Brilliant Directories connects.
Users add their Brilliant Directories 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 Brilliant Directories 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
Use Brilliant Directories from any agent.
Brilliant Directories and Arc0, answered.
Can I use Brilliant Directories with Claude, ChatGPT or Cursor?
Yes. Connect Brilliant Directories 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 Brilliant Directories actions you allow.
How do users connect Brilliant Directories?
Users add their Brilliant Directories 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.
Which Brilliant Directories actions can my agent take?
44 in total: 16 read, 17 write and 11 destructive, such as “create Lead”. Your policies decide which of them each agent may call.
Can I stop my agent from deleting things in Brilliant Directories?
Yes. Actions like “delete Lead” are graded destructive. Set destructive actions to deny, or to ask so the user approves each one, and blocked calls still show up on the audit log.
Can my own backend call Brilliant Directories too?
Yes. The same Brilliant Directories connection is available over REST and through the Arc0 proxy, so your product and your agent share one connection per user.
Plug Brilliant Directories into your agent.
Your users connect Brilliant Directories once, under your brand. Your agent gets 44 actions behind your policies, with every call on the record.
Free to build · MCP + REST · Audit log on every plan