"Answer Engine Optimization (AEO) Audit Guide" matching MCP connectors:

No-key MCP: audit/certify MCPs, signed trust history; join Gold Rush Town & build with your LLM.

Eligibility-first UK & EU grant discovery, inside ChatGPT and Claude. Checks eligibility before recommending, explains why each grant fits, and cites the funder's own page on every answer — with an honest "competition_risk: unknown" when the data isn't there. 6 tools: search, fetch, find_opportunities, should_apply, explain_opportunity, complete_profile. Transport: Streamable HTTP. Auth: OAuth 2.1 + PKCE. Free to install, no card required.

Deterministic Scope 1/2/3 GHG inventories with bundled factors and audit hashes.

Deterministic cited disclosure drafts with verified GHG lineage and audit hashes.

Standardized DCF valuation engine for stocks (A-shares, Hong Kong, US, Japan). Two-phase analyst workflow via one run_dcf tool: baseline from 5-year historicals, then a final valuation with reasoned assumptions — value bridge, sensitivity matrix, reverse DCF. A-shares & HK need no API key.

Find novel, statistically validated patterns in tabular data — hypothesis-free.

Universal AI-driven comparison engine: ask in natural language, get a real-time comparison built from real, sourced data. Provably neutral (never pay-to-rank), traceable sources, multi-language and multi-country. Built for both humans and AI agents (MCP, JSON, Markdown).

Free agent discovery + paid x402 research (outline 0.01 / brief 0.02 USDC Base).

Live trading-pipeline intelligence for AI agents: signal evaluation by a real calibrated engine with glass-box explanations, pipeline calibration telemetry, recorded outcome reports, and SEC-filing catalysts. Free beta keys + x402 USDC pay-per-call.

Read-only scripture-study engine: complete-or-fail concordance over Greek NT, Hebrew OT, LXX.

Source-linked SEC 13F research, quality checks, watchlists and audit trails for agents.

MCP server exposing the Backtest360 engine API as tools for AI agents.

GIS QA for AI agents: grade ArcGIS services A-F, audit schemas, find issues + 25 more GIS tools.

Audit whether ChatGPT, Gemini & Perplexity recommend a business — verbatim proof, then fix it.

Human Design & astrology engine: bodygraph, personal-sky SVG, today's sky. JPL ephemeris.

Skincare Question and Answer with cited products, ingredients, sources, and comparison context.

IUPHAR/BPS Guide to PHARMACOLOGY (GtoPdb) MCP — keyless.

Supply-chain network design via simulation, optimization, and greenfield analysis.

Portfolio risk analytics — VaR, Monte Carlo, optimization, options Greeks, stress testing.

Validated trading edges across futures, equities, crypto. Live signals, full audit trail.