"Historical cryptocurrency market data" matching MCP connectors:

Entity resolution — data mapping, SDK code generation, docs search, and error troubleshooting

Deterministic dataset-quality verdict, score and per-check facts for AI agents. No LLM.

Pre-computed market data that improves agent reasoning, reduces token usage, and replaces pipelines.

Multi-tenant FastMCP server for Charles Schwab brokerage data, monetized via DPYC Tollbooth

Buy timestamped web, company, commerce, social, document and decision data via x402.

Gateway between LLM agents and world data through eight tools and a bundled endpoint catalog.

Bounded data, document, web-quality, and operations services purchased with USDC through x402.

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

256-dim DAG Manifold engine. 10 MCP tools. 27 Stripe products. Free tier: 50 queries/day.

Tracker / Sigil / Cross-lens — every TunnelMind Data API operation as one MCP surface.

The financial MCP for AI agents - 90+ financial tables, SEC filings, signals, alt-data.

58 AI data quality, data matching, and data enrichment APIs for better data ROI

Auto-discover validation rules from data — scan, profile, health-score. No rules to write.

Generate realistic, FK-consistent synthetic test data for your databases from your AI assistant.

Query, join, profile, clean and convert CSV/JSON/Parquet with server-side DuckDB over MCP.

Live data gateway for AI — 3,300+ tools across 750+ sources, with citations

Governed data discovery, exact queries, decisions, simulations, and runtime utilities over MCP.

Composes + runs multi-step external-data workflows for one quoted USDC price (x402).

Extract structured data from Bills of Lading: parties, ports, containers, incoterms. EU-hosted.

Valid and reliable data engineering and statistical analysis without hallucinations.