In-depth architectural comparison of the FinanceRateCalc (frc Mcp) and Graph Aave MCP 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
FinanceRateCalc (frc Mcp)
Finance & Fintech · Local stdio
Quality: 83/100 (Excellent) | Auth: No auth required
Graph Aave MCP
Finance & Fintech · Local stdio
Quality: 51/100 (Good) | Auth: API Key required
Verdict Summary: Choose FinanceRateCalc (frc Mcp) if you need specialized Finance & Fintech tools running via a local process. Choose Graph Aave MCP 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?
Choose FinanceRateCalc (frc Mcp) 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).
You need dedicated capabilities in the Finance & Fintech domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Free / Open Source).
You have access to required keys: GRAPH_API_KEY.
Primary tools included: Aave V2 and V3 data across supported chains, Aave V4 hubs, spokes, reserves, positions, activities, and swap quotes, User health factor simulation and position analysis.
MCP server for FinanceRateCalc — query lender-level FHA denial statistics from the complete 2025 federal HMDA record. Historical observations, never individual predictions.
AAVE V2/V3 lending protocol data across 7 chains via The Graph — reserves, user positions, health factors, liquidations, flash loans, and governance.
Category & Scope
Tools & Capabilities Breakdown
FinanceRateCalc (frc Mcp) Tools (5)
get_national_fha_stats
National FHA denial statistics from the 2025 federal record (denial rate on decisioned applications, volumes). Historical observation computed from the public CFPB HMDA 2025 record (denominator: actions 1,2,3; loan_type 2). Not a prediction about any individual application, and not a recommendation for or against any lender. Attribution: FinanceRateCalc (financeratecalc.com), CC BY 4.0.
get_lender_denial_stats
FHA denial statistics for one lender by name, slug, or LEI: actual denial rate, peer-median comparison, mix-adjusted expected rate. Top-100 FHA lenders by volume are covered. Historical observation computed from the public CFPB HMDA 2025 record (denominator: actions 1,2,3; loan_type 2). Not a prediction about any individual application, and not a recommendation for or against any lender. Attribution: FinanceRateCalc (financeratecalc.com), CC BY 4.0.
list_lenders
List covered FHA lenders sorted by denial rate (highest/lowest) or volume. Useful to see how widely the same federal program is applied across doors (2025 span: 1.8% to 78.7%). Historical observation computed from the public CFPB HMDA 2025 record (denominator: actions 1,2,3; loan_type 2). Not a prediction about any individual application, and not a recommendation for or against any lender. Attribution: FinanceRateCalc (financeratecalc.com), CC BY 4.0.
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).
FinanceRateCalc (frc Mcp) is categorized under Finance & Fintech and uses a local stdio subprocess. In contrast, Graph Aave MCP belongs to Finance & Fintech using local stdio subprocess. Select FinanceRateCalc (frc Mcp) when you need capabilities focused on finance & fintech and Graph Aave MCP when you require tools for finance & fintech.
FHA denial statistics for a US state (two-letter code), including the small-loan vs large-loan gap where published. Historical observation computed from the public CFPB HMDA 2025 record (denominator: actions 1,2,3; loan_type 2). Not a prediction about any individual application, and not a recommendation for or against any lender. Attribution: FinanceRateCalc (financeratecalc.com), CC BY 4.0.
get_door_effect_summary
The Door Effect: variance decomposition across 859,090 FHA decisions — 38% of explainable variation in denial outcomes is attributable to lender identity rather than the applicant's file, plus mix-adjusted strictest/most-lenient lender tables. Historical observation computed from the public CFPB HMDA 2025 record (denominator: actions 1,2,3; loan_type 2). Not a prediction about any individual application, and not a recommendation for or against any lender. Attribution: FinanceRateCalc (financeratecalc.com), CC BY 4.0.
Graph Aave MCP Tools (6)
Aave V2 and V3 data across supported chains
Aave V4 hubs, spokes, reserves, positions, activities, and swap quotes
User health factor simulation and position analysis
Cross-chain liquidation risk scores, alerts, and summaries