"Resources for accessing on-chain blockchain data" matching MCP connectors:

Savvly MCP: query fund data, model projections, and compare against alternative retirement products.

Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.

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

The Apiosk MCP lets AI agents discover, pay for, execute, and publish APIs through the Apiosk gateway. It is a machine endpoint, not a website, so connect it from an MCP client (Claude, Cursor, ChatGPT, and others) rather than browsing it here.

Household finance memory, budgets, transactions, and monthly reviews for AI assistants.

DXF drawings for AI agents: structured facts, PNG renders, and an interactive in-chat viewer.

Opens, inspects, and renders DXF/CAD drawings for AI agents: describe_dxf returns structured facts (layers with actual drawn colors, units, bounds, text content) and render_dxf returns PNG images. On MCP Apps hosts like ChatGPT and Claude, view_dxf opens an interactive in-chat viewer with pan, zoom, and layer toggles.

Scan any URL for AI agent readability — Vercel Spec, llmstxt.org, and agent-protocol manifests.

The official Svelte MCP server providing docs and autofixing tools for Svelte development

Prediction-market quant tools for AI agents: EV, Kelly, arbitrage, edge for Kalshi & Polymarket.

Create, inspect, manage, and render charts and data visualizations as SVG/PNG or interactive embeds.

An agent-friendly API for product changelogs. A unified registry via CLI, API, or MCP.

Estimate mobile-data needs and build a provider-neutral connectivity checklist for any trip.

Search flights, hotels & experiences at all-in prices, then build a trip on breckenwander.com.

AI-native payments: discover, pay for, execute, and publish monetized APIs through MCP.

Public read-only Précis Finance MCP demo with synthetic data; no account or credentials required.

Someone to talk to, for your user: coaches, mentors, accountability partners. First session free.

European tourism & travel-disruption MCP: trip risk, live events, Eurostat panels, RO county data.

What a stock's price is betting on: implied growth, duration, margin from SEC filings. Free tools.

Promote music on Spotify and grow YouTube channels through AI-powered Meta and Google ad campaigns.