"Using PostgreSQL with n8n Workflow Automation" matching MCP connectors:
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Read-only discovery for 389 Malaysian public datasets with freshness, licence, and provenance.
Money, FX, capital-market and metadata-only China macro evidence with source clocks and limits.
Verified brand claims with receipts for agent commerce. Ranking is never paid; the engine is open.
US federal contract recompetes with the incumbent named, awards by company, agency spend.
CLSTR reads 100,000+ articles a day from 40,000+ sources in 170+ countries and deduplicates them into single events, then links related events into ongoing situations with a maintained summary and a full timeline. An agent can answer what has happened over the last six weeks, not just what a single headline says right now.
Open AI Visibility Index for crypto and Web3. Weekly share-of-answer measurements for 24 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.
Open AI Visibility Index for SaaS and AI tools. Weekly share-of-answer measurements for 20 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.
25 deterministic data, repository, API, and public-web utilities with Base-USDC x402 pay-per-call settlement.
Access the latest technology news from NewTqnia.com through the Model Context Protocol. Search articles, retrieve structured news content, browse categories, tags, and timelines, and access authoritative technology reporting for AI assistants, research, and automation.
Read-only public Twitter data and TweetAPI docs for AI agents. Not affiliated with X Corp.
UNESCO UIS statistics (education, science, culture) with full provenance and fixed releases.
A Model Context Protocol server that provides Philippine License to Sell (LTS) verification data to LLMs. Built on Cloudflare Workers with Supabase. Public, read-only, no authentication required. Data sourced from the Department of Human Settlements and Urban Development (DHSUD) License to Sell registry and cross-referenced with published real estate projects on REN.PH.
Verify official facts with Bitcoin-anchored proof. 180+ signals, x402 pay-per-call.
9.9M+ tenders, RFPs & grants. 60 countries with a national procurement source, 193 with any record.
Search US sex-offender registries and criminal records, with per-source citations.
Wayback Machine for agents: closest archived copy of a URL with its text, and full capture history
Current UK tax-year rates and thresholds, verified against gov.uk with source URLs and dates.
Verify Italian companies for KYB, supplier onboarding and procurement using official/public sources.
Food verification for people and AI agents: evidence-backed verdicts, with sources and dates.
Verified gemmology reference: 168 FGAA-reviewed terms and 25 handbooks, with citable URLs.
