Side-by-Side Model Context Protocol Comparison
Contractoracle vs Voyager Starknet Explorer
In-depth architectural comparison of the Contractoracle and Voyager Starknet Explorer 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
Contractoracle
Legal · Remote HTTP/SSE
Quality: 49/100 (Fair) | Auth: No auth required
Voyager Starknet Explorer
Legal · Local stdio
Quality: 25/100 (Emerging) | Auth: No auth required
Verdict Summary: Choose Contractoracle if you need specialized Legal tools running via a hosted cloud SSE transport. Choose Voyager Starknet Explorer if your workspace requires Legal integration with local subprocess execution. Both servers can be configured concurrently in your client's
mcpServers manifest.Which MCP Server Should You Choose?
Choose Contractoracle when:
- You need dedicated capabilities in the Legal domain.
- You prefer remote streaming HTTP/SSE transport architecture.
- Your security boundary fits: No auth required (Free / Open Source).
- Primary tools included: register_contract, list_contracts, clause_check.
V
Choose Voyager Starknet Explorer when:
- You need dedicated capabilities in the Legal domain.
- You prefer local stdio subprocess transport architecture.
- Your security boundary fits: No auth required (Free / Open Source).
Feature & Specification Comparison
Tools & Capabilities Breakdown
Contractoracle Tools (10)
register_contract
Add or update an ICT third-party contract. Tracks all DORA Art. 30 mandatory cla
list_contracts
List contracts with optional filters.
clause_check
Validate a contract against all DORA Art. 30 mandatory clauses (standard + CIF).
subcontracting_chain
Map and assess the subcontracting chain of a contract (RTS on subcontracting).
exit_readiness
Evaluate exit plan readiness for a contract — Art. 28(8) exit strategies.
cif_analysis
Analyze all Critical/Important Function contracts for enhanced Art. 30(3) requir
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).
Contractoracle Configuration
Voyager Starknet Explorer Configuration