In-depth architectural comparison of the Agent Trust Stack MCP and Shellward 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
Agent Trust Stack MCP
Security · Local stdio
Quality: 55/100 (Good) | Auth: No auth required
Shellward
Security · Local stdio
Quality: 56/100 (Good) | Auth: No auth required
Verdict Summary: Choose Agent Trust Stack MCP if you need specialized Security tools running via a local process. Choose Shellward if your workspace requires Security integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Agent Trust Stack MCP when:
You need dedicated capabilities in the Security domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
You have access to required keys: COC_CHAIN_DIR, ARP_RATINGS_DIR.
Cryptographic provenance, bilateral blind reputation scoring, and tamper-evident logging for AI agent interactions. 7 interlocking trust protocols (CoC, ARP, ASA, AJP, ALP, AMP, CWEP) available in Python (pip) and TypeScript (npm). 663 tests. Bitcoin-anchored provenance chains, anti-Goodhart reputation scoring, machine-readable contracts, dispute resolution, lifecycle management, trust-weighted matchmaking, and context-window cost allocation. Also on Smithery and PyPI.
AI Agent Security Middleware & MCP Server with 8-layer defense including prompt injection detection, DLP data flow tracking, command blocking, and PII detection. 7 MCP tools, zero dependencies.
Tools & Capabilities Breakdown
Agent Trust Stack MCP Tools (11)
coc_init
Initialize a new cryptographic hash chain (genesis block)
Agent Trust Stack MCP is categorized under Security and uses a local stdio subprocess. In contrast, Shellward belongs to Security using local stdio subprocess. Select Agent Trust Stack MCP when you need capabilities focused on security and Shellward when you require tools for security.
Primary tools included: Stdio MCP server with local execution, Prompt injection detection for Chinese and English text, PII, credential, and sensitive-data scanning.