"MCP servers that work without API keys" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Solana trading and filtered live data for AI agents. Build swaps via Jupiter, sign locally, submit through PumpView, and read confirmed receipts and per-key volume. SOL/WSOL or USDC on one side. No trading subscription; 0.5% swap fee plus tips (min 0.002 SOL) and network costs. Bearer API key from a PumpView account or wallet-signature onboarding. Public discovery; paid live data. Agent Kit and skill: https://github.com/grinchdev/pumpview-agent-kits
Pay-per-use APIs for agents: web research, data lookups, and metered endpoints billed to credits.
Shared project memory for AI coding agents: decisions, lessons, risks and tasks in one graph.
Enhanciar is an AI company brain for every team. It reads your Slack, Gmail, Google Drive, Notion, Confluence, Jira, Linear, Zendesk, GitHub code and databases, writes a wiki from them, and answers questions from any MCP client with a link to the source. Tools: query (cited answers), search_wiki, get_page, list_pages, get_graph, get_process_map, impact (what a code change touches), list_repos, list_skills, get_skill, propose_action and list_proposed_actions (tickets, Slack messages, Gmail drafts, Notion pages and calendar holds that a person approves first). Hosted service, bring your own AI key. Plans: Solo $24 a month, Team $100 a month for up to 10 people. Create an API key in Settings at https://enhanciar.in.
Design quality gate for AI-generated UI: score any URL on 45 deterministic checks, A–F grade.
One MCP endpoint for 414 data APIs across 90 platforms, including TikTok, Instagram, YouTube, Amazon, Xiaohongshu (RedNote) and Douyin, plus 17 web search tools and CAPTCHA solving for 52 types. Pay per call from $0.56 per 1,000 calls; failed or empty calls are not charged.
Build, validate and deploy workflows as Cloudflare Workers in your own account, with approval.
Public directory of UK medical cannabis clinics, pharmacies, products and strains.
Detect, review and fill existing PDF forms from JSON or Excel; reuse saved templates
Generate synthetic random user data for testing, demos, and development without using real persona.
ESG knowledge base for AI agents: hybrid search, glossary, frameworks, industries, graph traversal.
AI dispatch for food & local delivery: assigns orders to drivers, sequences stops, times departures.
Auto-Apply That Ends on an Interview. Job matches, applications sent on the employer's own hiring system, employer-receipt tracking, per-role resumes, cover letters, interview prep.
Savvly MCP: query fund data, model projections, and compare against alternative retirement products.
Twitter (X) trends over time, with growth for any keyword. Free key at trendsmcp.ai
Wikipedia page views over time, with growth for any article topic. Free key at trendsmcp.ai
Steam concurrent players by game over time, monthly trends and growth. Free key at trendsmcp.ai
Spot keyword demand rising or fading. Trend volume and growth signals. Free key at trendsmcp.ai
npm package trends and weekly downloads over time. Free key at trendsmcp.ai
Trend data from Google Trends, YouTube, TikTok, Reddit, Amazon, Wikipedia, npm, Steam and more
