"Free tools or resources that do not require an API" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
teas.co.uk is an independent UK shop with more than 600 teas, coffees and hot chocolates from 60 brands. This connector searches the live catalogue in plain words, such as a strong breakfast tea or something caffeine free for bedtime, with filters for type, caffeine, milk, time of day, strength, pack size, price per cup and organic, Fairtrade or vegan labels, and shows live prices and stock. Open any product for tasting notes, a brewing guide and recipe ideas, or compare up to four side by side. Build a basket and get a secure checkout link: payment always happens on teas.co.uk, never in the chat, and the connector cannot place an order. Customers who link their teas.co.uk account (OAuth) can see orders and courier tracking, buy again, manage repeat deliveries, check reward points and start a return. teas.co.uk delivers to the UK, the Channel Islands, the Isle of Man and many European countries; prices are in pounds including VAT.
Paid web research, fact-check, page summary and page extraction tools for AI agents. Pay per call in USDC with x402 (Base or Solana). A failed call is not charged.
Check the factual claims in a draft or an answer: a quick verdict, or a deep check with sources.
Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.
Search Fragments — two tools for the queries an agent can't place, both built to decline rather than guess. resolve_fragment takes a half-remembered, cross-source query ("a musician who became famous for stopping performing") and returns a grounded answer, ranked web sources to confirm by eye, or an explicit no-resolution. verify_claim takes a specific factual assertion and returns supported, partially_supported, insufficient_evidence, or unsupported, with cited evidence and a stated_limits field that is always present. There is no confidence score — insufficient_evidence fires freely, and unsupported requires a source that explicitly contradicts, never mere absence of confirmation. Every verdict is decide-by-eye: "supported" means current web sources confirm it, not that the claim is true. Calibrated against 18 known claims before release. Free, no signup. Streamable HTTP (MCP 2025-11-25). Read-only.
Checks AI-written references against Crossref, PubMed and OpenAlex. Formats citations, PRISMA.
Engram is a persistent, long-term memory layer for AI agents and assistants. Claude, ChatGPT, Grok, Cursor and any MCP client share one memory, stored as plain markdown notes: your knowledge base, second brain and AI context in one place. No extraction step: the memory is the note itself, so you can read exactly what your AI remembers and fix it. Edit your memory in Obsidian (real-time sync), the web app, or on your phone. Hybrid keyword + semantic search (RAG over your notes) finds exact strings like error messages, config keys and IDs. Remote MCP server over Streamable HTTP with OAuth 2.1; notes encrypted at rest. Https://engram.page https://youtu.be/rwnPeZ-8Lqo?is=NI-N7BduydGAiZlF https://github.com/engram-app/Engram
ESG knowledge base for AI agents: hybrid search, glossary, frameworks, industries, graph traversal.
Connect LLM tools to your Algolia account with user-scoped access for internal workflows.
Search and read Edgepedia, a free and growing encyclopedia with citations. No key.
Web pages to Markdown, metadata and small crawls for agents. Free daily calls, then USDC x402/MPP.
App Store Optimization data for AI agents: keyword ranks, scores, competitors, charts
Christian discovery for AI assistants: read any Bible passage word for word from a stored public domain King James text (never generated), find verses for what someone is carrying, get honest answers about Jesus and faith from Scripture, and find real churches, prayer gatherings and Tables near any city in the world. Every Scripture answer carries an evidence label: translation, corpus version and a content hash. Read only and free for everyone. Everything points to Jesus Christ.
Find AI agent skills: public previews and source links. Read-only discovery; no account required.
Give your AI the ability to find who said what with timestamps, discover what’s being discussed across videos and livestreams, and distinguish organic recommendations from sponsored ad reads. API docs: https://arcmira.com/docs OpenAPI schema: https://api.arcmira.com/v1/openapi.json MCP setup: https://arcmira.com/docs/mcp-server Search indexed YouTube transcripts and track speaker appearances, mentions, sponsors and recommendations across channels. Connect with an Arcmira account through OAuth. A paid read uses credits from your plan, then your on-demand budget. Monitor alerts use 25 credits each. Monitor changes need write access. Check timestamped sources when interpreting speaker and sponsorship classifications.
AI helper for choosing and speccing network & security products from Cisco, Arista, Juniper and more
Search 230,000+ Pakistani court judgments by keyword, citation, or the legal question they settle.
Give your AI agent the context of a video link: transcript, summary, chapters and timestamped answers. Hosted, no account or key needed.
AI job search across 90+ countries (employer career pages + ATS feeds — Lever, Greenhouse, Workday), plus resume tailoring, cover letters, job detail & dashboard. Hosted; OAuth sign-in.