"Web search without requiring an API key" matching MCP connectors:

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

AIOProductOS: revenue, feedback, work and analytics on one customer record. 71 tools, 3 apps.

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

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

Search, preview, install community Codex pet packs, and discover the pet request flow.

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

Agent-first onboarding to Smarter Weather: plans, docs, signup, API keys, MCP config, billing.

Search real hotels, get live per-night quotes, and check out — all in chat. Guest search and checkout-link tools need no sign-in; OAuth unlocks saved trips, booking management, and one-click checkout. Renders interactive results, hotel-detail, and checkout widgets.

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.

Generate and edit images, videos, and audio with 100+ Picsart AI models.

Deterministic, fully editable PowerPoint from typed slide intents. 150+ layouts, brand templates.

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

Read-only fantasy analysis for ESPN, Yahoo, and Sleeper leagues via MCP

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

Quote, book, and track LTL, FTL, cargo van, and box-truck freight via the Warp API.

Analyzes delegated AI payment authority and exposes supported Stripe/x402 evidence contracts.

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

AI scenic routing engine: byways, lookouts, itineraries, real drive planning. Zero hallucinations.

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

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