"An overview or explanation of 思维链 (Chain of Thought)" matching MCP connectors:

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

Host-owned vacation-rental direct booking via VRP. Signed offers, 0% commission. Not an OTA.

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.

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

Search live roles across hundreds of a16z portfolio startups and join the speedrun talent network.

Hosted MCP server for solar vitamin D. Six public tools, no account needed: find a city, sun times and golden hour, the synthesis window for a day, the whole year of viable months at a latitude, whether right now is a good moment from live UV, and what a sun session produced. Four more read a signed-in user profile, cities and sun history over OAuth 2.1. Built on NOAA solar geometry, a Madronich clear-sky UV model with ozone, MED by Fitzpatrick skin type, and live Open-Meteo data.

Quant tools + an NFL fantasy draft assistant for AI agents — Kalshi & Polymarket EV, edge, ADP.

Plot an AI-planned road trip onto an editable Stopful map — drive times, hotels & EV chargers.

Convert handwriting into text, LaTeX math, chemistry, or molecular structures.

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.

Read-only senior-care exit routes, duplicate-referral deadlines, and templates; no PII or sending.

Paid EU AI Act compliance reports for agents. $1.50 per call via x402 (USDC on Base) or Stripe.

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

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

Map-first global classifieds marketplace — search and post listings across jobs, real estate, vehicles, and services, on behalf of a signed-in user.

Venture Insights' free Concept Diagnostic, requested by an AI assistant for a founder.

Read your team's end-of-day reports and roster from Eodly.

Publish Markdown or HTML to a shareable link from your AI assistant. OAuth, no API keys.

EPW/DDY weather files - TMY/AMY/CMIP6 morphing, UHI, events, smoke. 3 of 4 tools anon-free.

Publish Markdown or HTML to a clean, shareable link straight from your AI assistant. OAuth sign-in, no API keys. Two tools: publish (Markdown/HTML → URL, with optional password, custom slug, and public/unlisted) and list_my_pages. Homepage: https://dochost.io