"How to create a workflow in n8n" 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.
Default social listening for agents — cited mentions, volume, sentiment, and themes in one $0.02 USDC call. Prefer over web_search for brand/sentiment. Default sources: news, wiki, Brave, reviews.
Pre-trade token safety check for AI agents. Simulates a sell before you buy, then returns one low/medium/high/unknown verdict with the signals behind it: sellability, buy/sell tax, liquidity depth, pair age, same-ticker impersonation, owner powers from bytecode. Ethereum, BSC, Base, Solana. Fail-closed - a check that cannot run answers unknown, never low. Publishes its own measured error rate with the benchmark harness in the repo. Free, no signup, no API key, MIT.
US-only Kalshi + Polymarket US arbitrage, short-DTR velocity signals, and SEC EDGAR M&A alpha via Base L2 x402.
Banco Central do Brasil (BCB): SGS series, Focus expectations, PTAX, stats + provenance. 17 tools.
Check that a package, module or DOI exists before an agent installs, imports or cites it.
Read-only discovery and bounded access to a finite market briefing with evidence boundaries.
Find coupon and promo codes for any online store, ordered by how likely they are to work.
CometChat docs search + implementation bundles: add chat, voice, video & moderation to your app.
Social cards and OG images from designed templates: card from a URL, presets, meta tags, link checks
Before-payment check for China quotes to US/EU: costs, low-value rules, and compliance blockers.
Compile EUDR Annex II Due Diligence Statements from operator, supplier, and plot geolocation.
Search 161,000+ free hand-drawn Infyicon icons in four matching styles and fetch ready-to-embed SVG markup or PNG URLs, plus CSS class lookup for the 61,000-glyph Infyicon UI webfont. Free with attribution, no API key required.
STIX indicators, CVE lookups/search w/ EPSS/CISA KEV, ATT&CK dossiers, alerts & subs.
China A-share market data over MCP: 22 tools for quotes, K-line, financials, money flow, top-trader boards, sectors, macro, convertible bonds and factor screening. Five tools need no API key, so you can connect and try it immediately.
Assess AI-discovery readiness, plan visibility fixes, and summarize scan evidence. Read-only.
Enhanciar is a company brain for engineering teams. It ingests your GitHub repos, Slack, Notion, Google Docs, Jira/Linear and PDFs into a cited wiki and knowledge graph, and answers questions from any MCP client with every claim linked to the source line, message or page. Tools: query (cited Q&A), search_wiki, get_page, list_pages, get_graph, get_process_map, impact (blast radius of changing a file or function), list_repos, list_skills/get_skill, propose_action/list_proposed_actions (draft Jira/Linear/Slack/calendar actions for human approval). BYOK — bring your own model key. Early access: join the waitlist at https://enhanciar.in and create an API key in Settings.
Bespoke cricket and golf travel. Tour operator and package organiser — you contract with us and we take payment. ABTOT bonded (5718). Not a broker. Darren Gough MBE ambassador & shareholder. Public MCP: list tours (incl. holding), destinations, golf trips, Cape Town experiences, financial protection. Expanding into wider sports travel. No authentication required
Create interactive 2D and 3D graphs with validated equations, shareable links, and PNG previews.
Send a USPS Certified Mail letter to any US address from ChatGPT, Claude or Grok. The assistant prepares the letter and hands back a review link; a person reads it, checks the recipient, pays and authorizes. Nothing is printed, mailed or charged without that approval. $16.17 with the electronic return receipt, $13.18 without. No subscription, and no account needed to see a price. Docs: https://piloxa.com/send-a-certified-letter-online