"Using Claude to Check the Current Weather Without an API Key" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Serves your design system and coding standards to coding agents, so they stop guessing.
The OpenRouter MCP server plugs OpenRouter into the AI tools you already use. Once connected, your assistant can pull live OpenRouter data (models, prices, your credits, rankings, and docs) and send quick test messages, all without leaving your editor.
AXL MCP lets AI assistants create and manage landing pages, courses, email campaigns, CRM records, and marketing workflows inside AXL. Built for growing expert businesses, it turns chat requests into real work across sales, marketing, and course delivery. An AXL account is required. Sign in securely with OAuth 2.1. Website: https://axl.tech/developers/mcp . Setup guide: https://docs.axl.tech/mcp . Watch AXL in 77 seconds: pages, courses, CRM, and automation. Product overview: https://www.youtube.com/watch?v=jlhR9CafIww
Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.
Find and validate SaaS ideas from real user complaints, scored for commercial intent.
Scan and fix email auth (SPF, DMARC, DKIM, MX, blacklists, expiry) + DNS checks. Validated fixes.
IBGE: geography, census, economy and health from the official APIs, with provenance. 21 tools.
Reference data for prediction markets: graded resolution clarity, cross-venue links, provenance.
Cook County / Chicago property by address or PIN: sales, permits, assessments, comps. 25 free/day.
290+ quality-scored API capabilities for AI agents across 27 countries via MCP.
Conformance checker for MCP servers. Free, no key, verdicts recomputable and re-measured daily.
Validate startup ideas with real people asking for them, each quote linked to its source.
Check internet providers, plans, speeds, and known pricing at a specific U.S. street address.
Stop debugging the same error twice. Search 385+ failure lessons so your agent skips known bugs.
Read-only MVR preflight for trust, permission, evidence gaps, and African market-entry readiness.
Rug pull risk and on-chain forensics for tokens on Solana, Ethereum, Base and Robinhood.
Persistent knowledge graph for AI-augmented teams. Store decisions, findings, and standing rules across agent sessions with semantic search and typed connections. Includes cross-session memory, audit trail, workspace isolation, and secret detection. Built for teams running agents that need to remember.
Log what you ate by talking to your AI assistant — calories and macros, completely free.
BuyUKeSIM MCP lets AI agents search and purchase global travel eSIMs, UK +44 number eSIMs, and related connectivity services programmatically. Agents can search plans, compare pricing and coverage, create and fund prepaid crypto wallets, purchase eSIMs, and check order status — with no traditional account or KYC workflow.
Helena Bioinformatics MCP for clinical variant interpretation, ACMG/AMP evidence and literature.
