B3OS actions are typed operations that workflow nodes can execute. Catalog actions and built-in actions share schema validation, typed results, connector requirements, and workflow expressions.

Catalog Snapshot

The current action library contains 368 actions.

Action catalog by family

Action coverage available to workflow nodes.

Actions
CategoryCountWhat it includes
Blockchain data167Token, market, DEX, DeFi, futures, chain, analytics, and lookup actions
EVM onchain62Contract calls, token operations, swaps, approvals, wallet-backed transactions
Integration92Slack, Shopify, Coinbase Business, Google Sheets, Pipedream apps, Firecrawl, Magna, and provider workflows
Messaging3Notification and messaging actions
Social13Farcaster, Neynar, Twitter/X, Clanker-style social workflows
Solana onchain7Solana wallet and transaction actions
Utility22Format, parsing, lookup, and helper actions
Wallet management2Organization wallet management surfaces
Action categories and what each family includes.

The app, Caddie, and API use the same public action schemas for titles, descriptions, tags, connector requirements, inputs, and outputs.

Action Anatomy

Action anatomy
describesvalidated payloadresultexpression data Action details Title, category, tags, connector Input schema Required fields and expression targets Action behavior Provider call, chain op, local utility Output schema Typed result for downstream nodes Workflow policy Branches, approvals, wallet checks
FieldMeaning
Action IDStable identifier used in workflow definitions
CategoryHigh-level family for discovery
TagsSearch and filtering details
ConnectorOptional provider credential requirement
Input schemaRequired and optional fields accepted by the action
Output schemaResult shape available to downstream expressions
Action behaviorProvider call, chain operation, or local utility work performed by B3OS

Provider and Connector Patterns

PatternExample
No connectorPublic market or chain data lookup
Wallet connectorEVM or Solana wallet-backed action
Native connectorSlack, Shopify, Coinbase Business
Pipedream connectorSaaS app coverage through Pipedream account integrations
Provider key configured by platformPlatform-level services such as chain data, search, or analytics providers

Where to Go Next

Action reference

Schema-level reference for catalog actions, built-ins, logic actions, and triggers.

Learn More
Built-in actions

Control flow, data transforms, webhooks, managed data queries, delays, and child workflows.

Learn More
EVM onchain

Wallet, contract, token, swap, and transaction workflows.

Learn More

Action Selection Checklist

  1. Search by category, tag, provider, or action title.
  2. Confirm required connector and wallet context.
  3. Read the input schema before wiring expressions.
  4. Check output schema before downstream references.
  5. Add branch conditions before expensive or irreversible operations.
  6. Test the node with representative input.