Franklin vs Claude Agent SDK

Enables agents to autonomously spend USDC stablecoins from an embedded wallet to pay for external services, API calls, and computational resources. The agent evaluates task requirements, estimates costs, and executes blockchain transactions without human approval for each payment. Implements a trust-bounded spending model where the agent operates within pre-configured budget limits and payment thresholds per transaction type.

Unique: Embeds a native USDC wallet directly into the agent runtime, enabling synchronous payment execution as part of task orchestration without external payment gateways. Uses X.402 HTTP payment protocol for service negotiation and cost signaling.

vs alternatives: Unlike traditional agents that require human-in-the-loop payment approval or centralized payment processors, Franklin agents execute blockchain transactions autonomously within configurable guardrails, enabling true economic agency.

Routes tasks to different LLM providers (OpenAI, Anthropic, local Ollama, etc.) based on cost, latency, and capability requirements. The agent evaluates task complexity and selects the optimal model provider, potentially splitting work across multiple models. Integrates with the payment system to select models based on budget constraints and expected output quality.

Unique: Couples model selection with autonomous payment execution — the agent not only chooses which model to use but also executes the payment to access it, creating a closed-loop economic decision system. Supports dynamic provider switching mid-task based on cost/quality feedback.

vs alternatives: Unlike static model selection in most agent frameworks, Franklin's routing is dynamic and cost-aware, allowing agents to adapt model choice based on real-time budget and task complexity rather than fixed configuration.

Uses the agent's blockchain wallet address as its persistent identity and reputation anchor. The wallet serves as both a payment instrument and an identity credential, enabling agents to build on-chain reputation, receive payments, and participate in economic protocols. Agent actions are cryptographically signed using the wallet's private key, creating an auditable transaction history.

Unique: Treats the blockchain wallet as the agent's primary identity primitive rather than a secondary payment mechanism. All agent actions are cryptographically signed and recorded on-chain, creating an immutable audit trail and enabling reputation accumulation.

vs alternatives: Traditional agents use API keys or OAuth tokens for identity; Franklin agents use blockchain wallets, enabling trustless inter-agent transactions, on-chain reputation, and direct participation in DeFi protocols without intermediaries.

Implements HTTP 402 Payment Required protocol for service negotiation and cost signaling. When an API returns a 402 status with pricing information, the agent automatically evaluates the cost, executes payment via its wallet, and retries the request with proof of payment. Enables seamless integration with X.402-compliant services without manual payment handling.

Unique: Implements the HTTP 402 Payment Required standard as a first-class protocol in the agent runtime, treating payment negotiation as part of the HTTP request/response cycle rather than a separate concern. Automatically handles payment proof generation and submission.

vs alternatives: Most agent frameworks ignore HTTP 402 or treat it as an error; Franklin agents natively understand and execute the payment protocol, enabling seamless integration with future X.402-compliant service ecosystems.

Estimates the cost of tasks before execution by analyzing task complexity, required model capabilities, and external service calls. The agent compares estimated cost against remaining budget and either executes the task, requests approval, or defers to a cheaper alternative. Maintains a budget ledger tracking cumulative spending and remaining allocation per time period.

Unique: Integrates cost estimation into the agent's planning loop before task execution, treating budget as a first-class constraint alongside capability and latency. Uses historical cost data to build predictive models for new task types.

vs alternatives: Unlike agents that discover costs only after execution, Franklin agents estimate costs upfront and make budget-aware decisions, reducing wasted spending and enabling predictable cost management at scale.

Executes arbitrary code (JavaScript/TypeScript) in a sandboxed runtime while integrating payment execution for external service calls. When code invokes paid services (e.g., API calls, model inference), the agent automatically handles payment negotiation and execution. Provides a code execution environment where payment is a first-class primitive alongside standard I/O.

Unique: Embeds payment execution as a native capability within the code execution environment, allowing developers to write code that calls paid services without explicit payment handling. Payment is triggered automatically when code invokes external APIs.

vs alternatives: Traditional code execution sandboxes treat payment as external; Franklin integrates payment into the execution model, enabling developers to write payment-aware code without boilerplate or manual transaction management.

Enables agents to pay other agents (identified by wallet address) to perform subtasks or delegate work. One agent can transfer USDC to another agent's wallet with a task specification, and the receiving agent executes the work and returns results. Implements a marketplace-like protocol where agents negotiate fees and service levels.

Unique: Treats agent-to-agent payments as a first-class primitive, enabling agents to form economic relationships and delegate work without human intermediation. Uses blockchain wallets as the coordination mechanism for trust and payment settlement.

vs alternatives: Unlike traditional multi-agent systems that require centralized orchestration, Franklin agents can autonomously negotiate and execute payments with each other, enabling decentralized agent networks and marketplaces.

Enforces configurable spending policies that limit agent autonomy based on rules like maximum per-transaction amount, daily spending caps, blacklisted recipients, and approval thresholds. Policies are evaluated before each payment execution, and violations either block the transaction or escalate to human review. Supports policy versioning and audit logging of all policy decisions.

Unique: Implements spending policies as a declarative, versioned system that sits between agent decision-making and payment execution. Policies are evaluated in real-time and violations are logged for audit and compliance purposes.

vs alternatives: Unlike agents with hard-coded spending limits, Franklin's policy system is flexible and auditable, enabling organizations to enforce complex compliance rules and maintain detailed records of all financial decisions.

anthropics/claude-agent-sdk-python | DeepWiki Loading... Index your code with Devin DeepWiki DeepWiki anthropics/claude-agent-sdk-python Index your code with Devin Edit Wiki Share Loading... Last indexed: 5 June 2026 ( f83c87 ) Overview Quick Start Installation and Setup Version Information and Changelog Core Concepts Architecture Overview Type System and Message Architecture ClaudeAgentOptions Configuration Reference Bundled CLI Version Management Basic Usage query() Function ClaudeSDKClient Message Types and Content Blocks Transport and Communication Subprocess CLI Transport Control Protocol Message Streaming and Buffering Extension Points Custom Tools (SDK MCP Servers) Permission System and Callbacks Lifecycle Hooks Plugins and External MCP Servers Advanced Features Session Management and Forking SessionStore: Transcript Persistence File Checkpointing and Rewinding Resource Limits and Cost Control Sandbox Settings Model Selection, Thinking, and Output Formats Skills System Distributed Tracing (OpenTelemetry) Examples and Usage Patterns Interactive Streaming Examples Tool Integration Examples Error Handling Patterns Stderr Callback and Agents Examples Development Guide Project Structure Testing Strategy Build and Release Process Code Quality Standards Claude AI Integration in CI Glossary Menu Overview Relevant source files CHANGELOG.md CLAUDE.md

Core Concepts | anthropics/claude-agent-sdk-python | DeepWiki Loading... Index your code with Devin DeepWiki DeepWiki anthropics/claude-agent-sdk-python Index your code with Devin Edit Wiki Share Loading... Last indexed: 5 June 2026 ( f83c87 ) Overview Quick Start Installation and Setup Version Information and Changelog Core Concepts Architecture Overview Type System and Message Architecture ClaudeAgentOptions Configuration Reference Bundled CLI Version Management Basic Usage query() Function ClaudeSDKClient Message Types and Content Blocks Transport and Communication Subprocess CLI Transport Control Protocol Message Streaming and Buffering Extension Points Custom Tools (SDK MCP Servers) Permission System and Callbacks Lifecycle Hooks Plugins and External MCP Servers Advanced Features Session Management and Forking SessionStore: Transcript Persistence File Checkpointing and Rewinding Resource Limits and Cost Control Sandbox Settings Model Selection, Thinking, and Output Formats Skills System Distributed Tracing (OpenTelemetry) Examples and Usage Patterns Interactive Streaming Examples Tool Integration Examples Error Handling Patterns Stderr Callback and Agents Examples Development Guide Project Structure Testing Strategy Build and Release Process Code Quality Standards Claude AI Integration in CI Glossary Menu Core Concepts Relevant source files CHANG

Architecture Overview | anthropics/claude-agent-sdk-python | DeepWiki Loading... Index your code with Devin DeepWiki DeepWiki anthropics/claude-agent-sdk-python Index your code with Devin Edit Wiki Share Loading... Last indexed: 5 June 2026 ( f83c87 ) Overview Quick Start Installation and Setup Version Information and Changelog Core Concepts Architecture Overview Type System and Message Architecture ClaudeAgentOptions Configuration Reference Bundled CLI Version Management Basic Usage query() Function ClaudeSDKClient Message Types and Content Blocks Transport and Communication Subprocess CLI Transport Control Protocol Message Streaming and Buffering Extension Points Custom Tools (SDK MCP Servers) Permission System and Callbacks Lifecycle Hooks Plugins and External MCP Servers Advanced Features Session Management and Forking SessionStore: Transcript Persistence File Checkpointing and Rewinding Resource Limits and Cost Control Sandbox Settings Model Selection, Thinking, and Output Formats Skills System Distributed Tracing (OpenTelemetry) Examples and Usage Patterns Interactive Streaming Examples Tool Integration Examples Error Handling Patterns Stderr Callback and Agents Examples Development Guide Project Structure Testing Strategy Build and Release Process Code Quality Standards Claude AI Integration in CI Glossary Menu Architecture Overview Relevant source

anthropics/claude-agent-sdk-python | DeepWiki Loading... Index your code with Devin DeepWiki DeepWiki anthropics/claude-agent-sdk-python Index your code with Devin Edit Wiki Share Loading... Last indexed: 5 June 2026 ( f83c87 ) Overview Quick Start Installation and Setup Version Information and Changelog Core Concepts Architecture Overview Type System and Message Architecture ClaudeAgentOptions Configuration Reference Bundled CLI Version Management Basic Usage query() Function ClaudeSDKClient Message Types and Content Blocks Transport and Communication Subprocess CLI Transport Control Protocol Message Streaming and Buffering Extension Points Custom Tools (SDK MCP Servers) Permission System and Callbacks Lifecycle Hooks Plugins and External MCP Servers Advanced Features Session Management and Forking SessionStore: Transcript Persistence File Checkpointing and Rewinding Resource Limits and Cost Control Sandbox Settings Model Selection, Thinking, and Output Formats Skills System Distributed Tracing (OpenTelemetry) Examples and Usage Patterns Interactive Streaming Examples Tool Integration Examp