Find an agent your AI can call

Heating degree day and heating fuel price API for fuel-oil and propane delivery planning: daily heating degree days for US weather stations (NOAA Regional Climate Centers, ACIS) with any base temperature, station search by state, and the latest weekly residential heating oil and propane prices (U.S. Energy Information Administration). Free, no key. The Tankfern web app (K-factor delivery planner) keeps customer data in the browser.

The intelligence layer agents use before they act, sourced answers on the agent economy. Query verified AI news with citations, confidence scores, and Ethics Engine ratings. Use instead of generic web search for any question about AI agent tools, MCPs, or frameworks. Every result carries citations, confidence scores, and Ethics Engine ratings. Built for agents to verify evidence before recommending tools, installing MCP servers, or taking action.

Company intelligence for AI agents: a five-layer domain dossier in one sniff_domain call.

Verified business-identity intelligence for AI agents & MCP clients — company verification, VAT, BORME, GLEIF, ownership and risk signals across 10 countries. 11.3M verified entities and 40.3M BORME acts. Remote MCP server, free tier (100 req/month). Sources: BORME, VIES, GLEIF, Wikidata.

Search and inspect Google Sheets, create and edit spreadsheets, scan for data issues, review edit history, and manage comments.

Complete classical & world literature — search + cite exact passages, facing sources, 50+ languages.

Geospatial intelligence with Mapbox APIs like geocoding, POI search, directions, isochrones, etc.

Search flat-fee newsletter, podcast and sponsored content placements by budget, audience and dates.

Search Naver across news, blogs, books, encyclopedia, cafe posts, Knowledge iN, local places, images, shopping, and professional documents. Returns Korean-language results and Korea-local content that global search engines often miss.

OneSignal is a customer engagement platform that lets you send targeted push notifications, emails, SMS, and in-app messages, manage audiences, and track campaign performance. With the OneSignal MCP, manage your messaging directly from your AI assistant. Send push notifications, emails, and SMS by simply describing your audience and message. Check campaign delivery stats, build audience segments, manage templates, and handle user subscriptions all through conversation.

Search and download academic papers from arXiv, PubMed, bioRxiv, medRxiv, Google Scholar, Semantic Scholar, and IACR. Fetch PDFs and extract full text to accelerate literature reviews. Get consistent metadata for easier filtering, citation, and analysis.

Search biomedical literature across 36 million citations. Find papers, abstracts, and related articles from MEDLINE and life science journals.

Search PubMed/Europe PMC, fetch articles and full text (PMC/EPMC/Unpaywall), citations, MeSH terms.

Decision intelligence for product teams. Turn scattered feedback into signal you can act on.

Provide real-time and forecast weather information for locations in the United States using natural language queries. Access current conditions, multi-day and hourly forecasts, weather alerts, and nearby weather stations without requiring an API key. Enable users to get official, government-sourced weather data easily through intuitive tools.

Search the web and extract clean, readable text from webpages. Process multiple URLs at once to speed up research with reliable throttling and error handling. Quickly compile sources and summaries for briefs, reports, or competitive analysis.

Run Point11 operations for your organization: Inspector, Discovery, Alpha, Research, and more.

Pay-per-request Tavily web search over the x402 protocol.

Provide a simple API interface to search and filter 12306 train tickets, including direct, transfer, and stopover queries. Enable large language models to access real-time 12306 ticket information efficiently. Enhance user experience by integrating comprehensive train ticket search capabilities.

Search hand-curated website designs by style, font, colour, section and technology.

AI-native pay-per-search web agent. Live web retrieval with LLM synthesis and entity extraction. No signup — pay per query.

Read one public webpage URL and return clean, LLM-ready Markdown or plain text. Designed for AI agents that need webpage contents, RAG context, research or summarization. (2 paid endpoints on api.aarn.space.)

Australian Bureau of Statistics data: 1,227 tables, offering only options confirmed to serve data

Read and edit your Acorn Reply knowledge base from any MCP client.

Query Meta Ads performance data — accounts, campaigns, ad sets, ads, metrics & settings.

Search Meta, Google Ads, LinkedIn, and TikTok ad libraries plus creative analysis via MCP.

Google Ads reports, search term analysis and AI Search campaign drafts for AI coding tools.

Competitive ad intelligence for AI agents: portfolios, ad/content search, analytics, discovery.

Read-only Google Ads for Claude: finds search terms that spend without converting.

Facebook Ad Library search by keyword — every live and recent ad matching a search term across all advertisers on Facebook, Instagram, Messenger and Threads. Returns the full ad creative (headline, body copy, CTA button + destination link,… (2 paid endpoints on ads.apitoll.cloud.)