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feat: add Sardis payment action provider#992

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EfeDurmaz16:feat/sardis-action-provider
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feat: add Sardis payment action provider#992
EfeDurmaz16 wants to merge 1 commit intocoinbase:mainfrom
EfeDurmaz16:feat/sardis-action-provider

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Summary

  • Adds a new Sardis action provider enabling AI agents to make policy-controlled financial transactions
  • 5 actions: sardis_pay, sardis_check_balance, sardis_check_policy, sardis_set_policy, sardis_list_transactions
  • Supports EVM chains: Base, Polygon, Ethereum, Arbitrum, Optimism
  • Stablecoins: USDC, USDT, PYUSD, EURC
  • Uses raw HTTP calls to Sardis API (no external package dependency beyond requests)
  • Follows env var pattern (SARDIS_API_KEY, SARDIS_WALLET_ID) consistent with Twitter/SSH providers

What is Sardis?

Sardis is the Payment OS for the Agent Economy — infrastructure enabling AI agents to make real financial transactions safely through non-custodial MPC wallets with natural language spending policies.

Key features:

  • Policy-controlled payments: Natural language spending rules (e.g. "Max $50/tx, daily limit $500")
  • Non-custodial: MPC wallets — Sardis never holds private keys
  • Multi-chain: Base, Polygon, Ethereum, Arbitrum, Optimism
  • Audit trail: Append-only ledger for all transactions

Files

File Purpose
action_providers/sardis/__init__.py Package exports
action_providers/sardis/sardis_action_provider.py Main provider with 5 @create_action methods
action_providers/sardis/schemas.py Pydantic input schemas
action_providers/sardis/constants.py API URL, supported chains/tokens
action_providers/sardis/README.md Documentation
tests/action_providers/sardis/ 21 tests (init, schemas, actions, network support)
changelog.d/add-sardis-action-provider.feature.md Changelog entry

Test plan

  • All 21 unit tests pass (pytest tests/action_providers/sardis/ -v)
  • Ruff linting clean
  • Provider registered in __init__.py exports
  • CI pipeline passes

🤖 Generated with Claude Code

Add policy-controlled AI agent payment capabilities via Sardis Payment OS.
Includes 5 actions: pay, check_balance, check_policy, set_policy,
list_transactions. Supports Base, Polygon, Ethereum, Arbitrum, Optimism
with USDC/USDT/PYUSD/EURC stablecoins.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
@EfeDurmaz16 EfeDurmaz16 requested a review from murrlincoln as a code owner March 8, 2026 12:22
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@github-actions github-actions bot added documentation Improvements or additions to documentation action provider New action provider python labels Mar 8, 2026
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