"Historical cryptocurrency market data" matching MCP connectors:

Reference data for prediction markets: graded resolution clarity, cross-venue links, provenance.

Read-only MVR preflight for trust, permission, evidence gaps, and African market-entry readiness.

Bank and lender monitoring with historical-evidence limits and eligibility flags beside every claim.

Open AI Visibility Index for crypto and Web3. Weekly share-of-answer measurements for 24 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.

Open AI Visibility Index for SaaS and AI tools. Weekly share-of-answer measurements for 20 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.

Amazon research from AMZScout data: analyze products & niches, keywords/PPC, and brand catalogs.

Reviewed competitor pricing, offer comparisons, and market-change evidence with x402 payments.

AMZScout Skill + MCP gives AI agents live access to real Amazon marketplace data across 14 Amazon marketplaces. Analyze any ASIN, validate product ideas, research niches, compare competitors, discover profitable keywords, and build data-driven PPC strategies using trusted Amazon insights instead of AI assumptions. Works with Claude, ChatGPT, Cursor, and any other MCP-compatible AI client. To connect, you'll need an AMZScout API plan and authorize your account. Get access and view pricing here: https://learn.amzscout.net/amazon-product-api-for-ai-agents

Public data intelligence for AI agents — CVE, compliance, patents, contracts, domains.

Company intelligence via UK Companies House and risk screening across 386 risk data sources.

Taiwan stock market data (TWMD): official-source, point-in-time-safe datasets via read-only tools.

Structured iGaming reference: slot specs & RTP variants, providers, regulators, news and jobs.

Live TipRanks market data: analyst ratings, Smart Score, technicals, options, portfolios.

AI-native real estate discovery with structured property search and market intelligence.

Search scientific papers with structured experimental data from full-text studies

Structured aquarium, marine, terrarium and paludarium data for AI agents.

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).

US crime scores, incidents, neighborhood demographics, rent data, and offender search by address.

This tool empowers MCP-compatible clients (like Cursor and Claude Desktop) with professional-grade capabilities for financial data extraction, and report analysis.