In-depth architectural comparison of the Agreements API Sdk and MCP Server MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Agreements API Sdk
Agreements & Coordination · Local stdio
Quality: 56/100 (Good) | Auth: API Key required
MCP Server
Agreements & Coordination · Remote HTTP/SSE
Quality: 49/100 (Fair) | Auth: No auth required
Verdict Summary: Choose Agreements API Sdk if you need specialized Agreements & Coordination tools running via a local process. Choose MCP Server if your workspace requires Agreements & Coordination integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Agreements API Sdk when:
You need dedicated capabilities in the Agreements & Coordination domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
You have access to required keys: SHODAI_API_KEY.
Primary tools included: Hosted Streamable HTTP MCP endpoint, Local stdio MCP server package, Agreement definition and validation.
Remote Streamable HTTP and local stdio MCP server for defining, validating, deploying, and operating machine-readable agreements with EIP-712 permit preparation, signed participant inputs, state reads, and input history.
External anchoring layer that records AI agent accountability boundaries on both sides — content-blind, non-judgmental. Remote streamable HTTP at https://mcp.decision-anchor.com/mcp; free trial, then pay-per-call USDC (x402) on Base.
Category & Scope
Tools & Capabilities Breakdown
Agreements API Sdk Tools (6)
Hosted Streamable HTTP MCP endpoint
Local stdio MCP server package
Agreement definition and validation
Deployment preflight and typed-data preparation
State, transitions, and input history
EIP-712 permit-signing helpers
MCP Server Tools (0)
No explicit tool names declared in metadata yet. Check project README on main listing page.
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
Agreements API Sdk is categorized under Agreements & Coordination and uses a local stdio subprocess. In contrast, MCP Server belongs to Agreements & Coordination using remote streaming HTTP/SSE transport. Select Agreements API Sdk when you need capabilities focused on agreements & coordination and MCP Server when you require tools for agreements & coordination.