"Information on memory" matching MCP connectors:

An MCP server that gives any LLM or agent clean YouTube transcripts on demand: a single video, a whole channel, or a playlist, plus AI cleanup of auto-generated captions. API-key auth, credit-based, same backend as the public v1 API. Get a free API key with 25 free credits at youtubetranscriptdownload.com/account.

Connect Claude, Cursor or any MCP client to AppSigma and let your AI research apps, read reviews and track rankings on its own – no glue code.

An MCP server that audits the fairness of construction and renovation estimates in Japan. Provides fair-price ranges, overcharge detection, and verifiable unit-cost data based on JCCDB (65,729 items, DOI-backed).

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.

Search expert emerging-markets research on economics, politics, policy and sovereign risk.

UN Sustainable Development Goal indicators for all 17 goals, curated by country and year. Free.

Sourced data on 95+ frontier-industry companies: profiles, dated milestones, funding, daily news.

Autonomous research agent that pays every source it cites in USDC on Arc via x402 micropayments.

German and EU energy intelligence for AI agents, paid per call with x402 USDC on Base.

Exec comp benchmarking, say-on-pay risk, and governance cards for US public companies.

Paid Dutch company screening: VAT (VIES), insolvency, supplier screen. x402 v2, USDC on Base.

Analytical Re-Rate (RR) Scores + 9-factor breakdowns on ~300 junior precious-metals miners.

Analyst-debate research on every public and private company. 8 tools: search, score, compare, more.

Deterministic sealed verdicts on public claims and startup ideas (0-LLM claim-safety guardian).

Supply chain risk scoring for npm, PyPI, Cargo, and Go. 9 tools. Behavioral signals.

Unusual options activity on 7,000+ US stocks: top prints, streaks, IV rank, sentiment, sectors.

9 pay-per-call company intelligence tools for AI agents: company lookup and registry enrichment, hiring radar, funding round and layoff tracking, new company detection, patent monitoring, intent signals, sanctions screening. Free discovery + pricing_info; paid calls $0.01-0.02 in USDC on Base via x402 — pay only for successful runs.

Quiver Quantitative MCP — alternative-data on public companies (quiverquant.com)

Cost-of-living & quality-of-life comparison: take-home pay, equivalent salary, safety-net deltas.

Verified Latin American data for autonomous AI agents — sanctions screening (OFAC+SARLAFT+CNBV+COAF+UAF), entity enrichment (RUES/CNPJ/RFC), central bank rates (DTF/TIIE/Selic/TRM/UF), and market intelligence. EU AI Act Art.13 compliant. $0.02–$0.10 USDC via x402 on Base and Solana.