"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.
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.
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.
The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across perp venues via MCP.
FR/EN tools for French rental, frontalier & home-employment (CCN 3239) — sourced, dated answers.
Search domain availability and pricing, straight from chat, then open a link to register.
