"Web search services that don't require an API key" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Naver Shopping rank, Naver Blog & AI Briefing monitoring, Korean review classification, K-beauty rankings (Olive Young Global, Amore Mall) and AliExpress reviews & search as AI agent tools — the official Apify MCP server (hosted by Apify) preconfigured with seven LeoWorks actors. Sign in with Apify OAuth or an Apify token; billed per result on your Apify account.
Bulk keyword search volume, CPC, competition and difficulty, plus an optional Google Trends summary.
Bulk Google Trends: interest over time, regions, rising queries and plain-English trend summaries.
Live X/Twitter data: profiles, tweets, search, followers, lists and trends. 29 read-only tools.
The industry standard reference for safe, observable, and steerable AI agent UX. Browse and search the 10 Blueprint principles, principle clusters, curated implementation examples, and application guides. 13 public tools require no credentials. Tools for learning path, coaching context, and handoffs require a Firebase Bearer token. Validation and usage summary tools require a Pro or Teams membership.
Three public-data tools as MCP tools: building permits from 16 US city open-data portals on one schema (contractor leads, permit velocity); job postings from 9 ATS platforms (Greenhouse, Lever, Ashby, Workday, SmartRecruiters, Workable, Recruitee, Personio, Rippling) with company to ATS auto-discovery; and a free company ATS detector. Runs on Apify; send your Apify API token as a Bearer token. Pay per result, no subscription. https://makenomistakesllc.com
30+ marketing data tools for AI agents: keywords, SERP, backlinks, AI visibility, app store & commerce intelligence, Reddit/LinkedIn/Facebook/YouTube research, web search, page extraction, site audit, image & video generation, one-shot marketing apps. Bring your own API key from supamarketers.com — per-tool pricing in Credits.
stub Super simple AI Native accounting platform dext equivalent
Official MCP: continuous supply-chain risk monitoring and early warning, not a one-off report. Register and create a key at https://supplygraph.ai/zk_chat_os/dashboard/dashboard.html — if you are not signed in you will be redirected to login; new users can register there. After login, open A2A / MCP and click Create Production Key or Create Sandbox Key. Send the header as Bearer <api_key> (one Bearer prefix, then the raw key). Optional for initialize and tools/list; required for tools/call.
Search U.S. federal contract opportunities (RFPs, bids, awards) from SAM.gov official data.
51x402 cited web research and synthesis for agents. $1.99 per completed brief.
Deterministic webpage change detection, hashes and text diffs for recurring monitoring via x402 MCP.
Open Graph, JSON-LD, canonical, robots, headings and page metadata extractor via direct x402 MCP.
Hosted MCP server for Retro Diffusion. Generate authentic, grid-aligned pixel art — sprites, characters, animations, and tilesets — from Claude, Cursor, VS Code, Windsurf, or any MCP client. 90+ styles, free cost estimation, pay-per-generation with no subscription and credits that never expire.
SupplyGraph.AI MCP server for supply-chain intelligence and China business data. Tools include company search, tariff calculation, enterprise-change monitoring, risk prediction, POIs, industrial parks, regional indicators, industry-chain enterprises, company registry data, and nearby location insights.
Macro forecasts for inflation, rates, labor, GDP, housing, commodities, currencies, and equities.
Pronunciation assessment, phoneme scoring, speaker voice ID, audio transcription, speech synthesis.
Background removal, upscaling, face restore, document OCR, table extraction, visual understanding.
Sentiment, toxicity, entity extraction, PII, translation, summary, QA, fraud scoring, safety audit.