FairRate Mortgage Benchmarks
Real-time OBMMI mortgage rate verification. Compare any lender quote against live Freddie Mac benchmark data segmented by credit score, LTV, and loan type.
Tools:
- fairrate_get_benchmark — current rate by credit score, LTV, loan type
- fairrate_verify_quote — verdict + basis point spread + monthly cost impact
- fairrate_weekly_summary — latest weekly trend across all loan types
Data source: Freddie Mac OBMMI via FRED. Updated daily.
signalsfeed
SignalsFeed is a source-backed intelligence feed for AI agents covering AI, macro, and semiconductor topics.
Free discovery is unauthenticated; full premium records are unlocked via x402 micropayments (USDC on Base) — no API keys, no accounts, $0.01 per call returns up to 20 records.
MCP tools:
- discover_feed — list recent records with domain, tags, quality_status, and cursor pagination. Identifies premium-ready IDs.
- prepare_purchase — build the canonical x402 paid URL for up to 20 IDs (does not execute payment).
Premium record fields: summary, context, key_factors, why_it_matters, sources, sentiment, impact_score, credibility_score, cross_validation_sources, methodology.
Endpoints:
- MCP: https://signalsfeed.com/mcp
- Free discovery (HTTP): https://signalsfeed.com/api/v1/feed?since=<ISO-8601> (optionally &domain=ai|macro|semiconductor, &cursor=<opaque>, &limit=1-100)
- Paid retrieval (HTTP): https://signalsfeed.com/api/v1/feed?ids=<uuid>,... with X-PAYMENT header
- Discovery hint: GET https://signalsfeed.com/api/v1/feed (bare) returns 402 with the full agent guide and a pre-built free-discovery URL