Side-by-Side Model Context Protocol Comparison
FabTally Guard vs Tasty Agent
In-depth architectural comparison of the FabTally Guard and Tasty Agent 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
FabTally Guard
Finance & Fintech · Local stdio
Quality: 48/100 (Fair) | Auth: No auth required
Tasty Agent
Finance & Fintech · Local stdio
Quality: 64/100 (Good) | Auth: OAuth 2.0
Verdict Summary: Choose FabTally Guard if you need specialized Finance & Fintech tools running via a local process. Choose Tasty Agent if your workspace requires Finance & Fintech integration with local subprocess execution. Both servers can be configured concurrently in your client's
mcpServers manifest.Which MCP Server Should You Choose?
F
Choose FabTally Guard when:
- You need dedicated capabilities in the Finance & Fintech domain.
- You prefer local stdio subprocess transport architecture.
- Your security boundary fits: No auth required (Free / Open Source).
- Primary tools included: deps_check, x402_preflight, json_repair.
Choose Tasty Agent when:
- You need dedicated capabilities in the Finance & Fintech domain.
- You prefer local stdio subprocess transport architecture.
- Your security boundary fits: OAuth 2.0 (Free / Open Source).
- You have access to required keys:
TASTYTRADE_CLIENT_SECRET, TASTYTRADE_REFRESH_TOKEN, TASTYTRADE_ACCOUNT_ID. - Primary tools included: page_offset, limit, target_value.
Feature & Specification Comparison
Tools & Capabilities Breakdown
FabTally Guard Tools (4)
deps_check
Vet a package before installing — OSV.dev CVEs, typosquat similarity, deprecation/yank, SPDX license, age/download signals + a plain-English risk verdict. Args: `ecosystem` (npm\
x402_preflight
Verify another x402 endpoint before paying it — valid x402 v2 402 challenge? price/asset/network/payTo consistent with its `/.well-known/x402`? TLS/reachability/openapi? + the parsed price. Args: `url`.
json_repair
Coerce near-miss LLM JSON to a JSON-Schema-conformant object (fences/commas/quotes/keys/literals/brackets, then type-coerce, defaults, drop extras) — or precise per-field errors. Args: `json` (string), `schema`.
url_read
Fetch a public url → clean Markdown + token estimate for RAG. Respects robots.txt, public pages only, nothing stored. Args: `url`.
Tasty Agent Tools (9)
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).
FabTally Guard Configuration
Tasty Agent Configuration