"Information about PostgreSQL, a relational database system" matching MCP connectors:

Check if a task runs locally vs cloud. Save money on calls that don't need cloud inference.

PDF engagement layer for apps and agents: tracking links, read analytics, and a full PDF toolset.

Build, validate, deploy — HTTP APIs, cron jobs, webhooks and MCP tools — from your AI client. Air Pipe MCP token as a bearer credential, e.g. 'Authorization: Bearer <token>'. Create one at https://app.airpipe.io/

Generate and read PDFs for AI agents: a generate_pdf and a read_pdf tool, priced per document.

Provides a platform-agnostic specification of the technical features every decent website should have

Publish complete HTML artifacts and return a public share URL.

The PropelAuth Integration MCP Server helps you and your favorite AI agent integrate PropelAuth as quickly and easily as possible into your project. Whether you're integrating PropelAuth into your Next.js project or your FastAPI backend, the Integration MCP Server will ensure your AI agent has the best context possible for a successful integration.

Resolves real semver range satisfaction (^1.2.3, ~2.0) against a version. Paid via x402/USDC.

Score any URL against a real design contract — 40 checks, A-F grade, token + motion validation.

Search and read the StitchAPI docs: search_docs finds relevant sections, get_doc reads a page.

Fast, intelligent web search and web crawling. New mcp tool: Exa-code is a context tool for coding

Search and get install details on MCP servers, right from your agent -- a unified marketplace index.

Build and validate IndexNow payloads, check key files, and diff sitemaps into a submission list.

A webhook inbox for agents: one call returns a live URL. Mock, verify, inspect and replay.

Deploy a live web app from one sentence. build_app + poll to a public HTTPS URL you own.

What breaks when you upgrade a package, and what to use instead - from official docs.

Design intelligence for coding agents: audits, design systems, and a taste profile agents consult.

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

Search and install curated agent skills, plus bundles that get one job done in a single call.

Human feedback for AI agents: share HTML, get a live review link, read anchored notes as markdown.