Affinda for AI agents

Affinda is an AI document processing platform that extracts structured data from resumes, invoices and other files. Recruiting and back-office teams use it to automate data entry. 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 + RESTaffinda.com
AUDIT LOG · AFFINDAPOLICY: acme-support
09:41:07 · claude · u_8f2read
affinda.list_indexes
List Indexes✓ allowed · 212ms
09:41:08 · claude · u_8f2read
affinda.get_tag
Get Tag✓ allowed · 164ms
09:41:09 · claude · u_8f2write
affinda.create_tag
Create Tag✓ approved · approved by user
09:41:12 · claude · u_8f2destructive
affinda.delete_tag
Delete Tag✕ blocked · policy: deny
EVERY AFFINDA CALL, ON THE RECORD
01 · USE CASES

What agents do in Affinda.

01

Extract data from a resume

Pull structured fields like name, skills and work history out of an uploaded resume document.

02

Search resumes by criteria

Run a resume search against a collection to shortlist candidates matching a role's requirements.

03

Delete a document collection

Remove an entire collection of processed documents, a destructive action that should be approved before it runs.

02 · ACTIONS

119 Affinda actions, graded by risk.

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

read

50

Look things up. Allowed by default.

  • affinda.get_tag
    Get Tag
  • affinda.get_mapping
    Get Mapping
  • affinda.get_all_tags
    Get Tags
  • affinda.get_document
    Get Document
  • affinda.list_indexes
    List Indexes
  • affinda.get_documents
    Get Documents
  • affinda.get_extractor
    Get Extractor
  • affinda.get_workspace
    Get Workspace
  • affinda.list_mappings
    List Mappings
  • affinda.get_collection
    Get Collection
  • affinda.get_data_point
    Get Data Point
  • affinda.get_extractors
    Get Extractors
  • affinda.get_invitation
    Get Invitation
  • affinda.get_workspaces
    Get Workspaces
  • affinda.get_annotations
    Get Annotations
  • affinda.get_collections
    Get Collections
+ 34 MORE

write

51

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

  • affinda.create_tag
    Create Tag
  • affinda.update_tag
    Update Tag
  • affinda.create_index
    Create Index
  • affinda.update_index
    Update Index
  • affinda.create_mapping
    Create Mapping
  • affinda.update_mapping
    Update Mapping
  • affinda.create_api_user
    Create API User
  • affinda.create_document
    Create Document
  • affinda.update_document
    Update Document
  • affinda.create_extractor
    Create Extractor
  • affinda.create_workspace
    Create Workspace
  • affinda.update_extractor
    Update Extractor
  • affinda.update_workspace
    Update Workspace
  • affinda.create_collection
    Create Collection
  • affinda.create_data_point
    Create Data Point
  • affinda.create_invitation
    Create Invitation
+ 35 MORE

destructive

18

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

  • affinda.delete_tag
    Delete Tag
  • affinda.delete_index
    Delete Index
  • affinda.delete_mapping
    Delete Mapping
  • affinda.delete_document
    Delete Document
  • affinda.delete_extractor
    Delete Extractor
  • affinda.delete_workspace
    Delete Workspace
  • affinda.delete_collection
    Delete Collection
  • affinda.delete_data_point
    Delete Data Point
  • affinda.delete_invitation
    Delete Invitation
  • affinda.delete_data_source
    Delete Data Source
  • affinda.delete_organization
    Delete Organization
  • affinda.delete_document_type
    Delete Document Type
  • affinda.delete_annotations_batch
    Batch Delete Annotations
  • affinda.delete_data_source_value
    Delete Data Source Value
  • affinda.delete_validation_results
    Delete Validation Results
  • affinda.remove_tag_from_documents
    Remove Tag from Documents
+ 2 MORE
03 · HOW IT WORKS

Affinda in three steps.

  1. 01Your users connect AffindaThey add their Affinda api key on Arc0 Connect, under your brand. It goes straight into the vault.
  2. 02You set the rulesReads run, writes like “create Tag” can wait for the user, and “delete Tag” can be denied outright.
  3. 03Any agent can actYour agent calls Affinda 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('affinda', {
  read: 'allow',
  write: 'ask',        // create_tag
  destructive: 'deny',  // delete_tag
})

# 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 Affinda connects.

Users add their Affinda 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 Affinda 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 Affinda from any agent.

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

Affinda and Arc0, answered.

Q01

Can I use Affinda with Claude, ChatGPT or Cursor?

Yes. Connect Affinda 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 Affinda actions you allow.

Q02

How do users connect Affinda?

Users add their Affinda 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 Affinda actions can my agent take?

119 in total: 50 read, 51 write and 18 destructive, such as “create Tag”. Your policies decide which of them each agent may call.

Q04

Can I stop my agent from deleting things in Affinda?

Yes. Actions like “delete Tag” 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.

Q05

Can my own backend call Affinda too?

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

Get started

Plug Affinda into your agent.

Your users connect Affinda once, under your brand. Your agent gets 119 actions behind your policies, with every call on the record.

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