"React Query" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Find relevant evidence. Inspect the sources. Preserve the version your workflow used. Explore all seven Evidence Packs, their included questions and direct free-preview/purchase links: https://varexis.tech/index-packs 1. GitHub + Playwright: Compare repository and browser permissions before connecting an agent to authenticated tools. 2. Notion + Slack: Review workspace access and where content can go before connecting Notion or Slack. 3. Audit & Export Coverage - GitHub, Slack + Cloudflare: Check what a supplier's audit or export claim actually covers before using it in procurement. 4. Next.js Advisory Snapshot: Keep three selected Next.js affected/fixed source assertions and their separately dated enrichment together. 5. Code-Scanner Trust - SonarQube, Snyk & Semgrep: Check scanner permissions and the evidence needed before accepting a clean report or claimed fix. 6. Telemetry Redaction - Coverage, Exceptions & Data Flow: Review where sensitive data can remain or leave a pipeline despite a redaction claim. 7. GitHub Release Acceptance: Check whether approval and execution evidence is bound to the exact artifact being accepted. Complete published packs, sources and limitations are free to inspect and save locally. Public MCP discovery is free, unauthenticated and read-only. These are documentation reviews or selected dated advisory source assertions, not independent tool tests or current safety assessments. Paid value: server-saved retrieval of the selected version. GBP 5 Single Request saves the whole pack; GBP 19 Evidence Receipt also adds an unsigned delivery receipt, plus applicable VAT. Eligible active subscribers retrieve one whole pack using one query without another checkout. No continual refresh or permanent-retention promise. Connect: https://varexis.tech/index-connect Purchase or retrieve: https://varexis.tech/index-access Hosted Stripe and compatible authorised MPP/Stripe SPT purchases use separate authenticated paths. Agents need owner spending authority for the exact VAT-inclusive quote and required provider authentication. Not every agent or wallet is supported. Use saved results or active entitlements before buying. Recover uncertain delivery with the original purchasing path, access key and payment credential; do not buy again. Payment adds no fresh investigation, certification, independent assurance or deployment approval.
DC Hub is the live data layer for data-center siting that agents can query and cite. Its Data Center Power Index (DCPI) scores where data centers can get grid power across 300+ markets daily. Also 330,000+ mapped power, grid, gas and fiber assets. 94 MCP tools at https://dchub.cloud/mcp plus a REST API at https://dchub.cloud/api/v1. Free tier needs no key; paid plans: dchub.cloud/pricing.
Query SEC EDGAR from your AI assistant: insider trades (Form 4/5), material events (8-K) and institutional holdings (13F), including insider cluster buys and officer buy/sell ratios. Read-only. Requires an algoum API key.
Query core AI knowledge, essays, executable Labs, Homeric data and epistemic claims.
xrplme.online gives AI agents source-backed economic and regulatory data for 30 countries, paid per query in XRP over the x402 micropayment protocol on the XRP Ledger. Its MCP server exposes tools to list countries, check country status, read pricing, and run regional research — no API keys and no accounts: agents read the public manifest and pay per call.
An open-source benchmark of how well LLMs solve nonogram puzzles, from 5x5 to 20x20. Query every result through a REST API or MCP server.
Real-time electricity prices, carbon intensity, and energy analytics for 41+ zones across Europe, GB, US, and Australia. Query live prices, compare zones, check gas storage, get green scores, and access advanced analytics via MCP.
Query official international development indicators from sources including the World Bank, WHO, UNICEF, FAO, ILO and IMF, preserving definitions, units, source identifiers and citations
Connect Claude, Cursor, and other MCP-compatible coding agents to DevTune AI search visibility data with the Streamable HTTP Model Context Protocol server. DevTune exposes a Model Context Protocol (MCP) server so that AI agents can query your AI search visibility data directly. This lets agents like Codex, Claude, Cursor, and other MCP-compatible tools access your metrics and data directly.
Query U.S. Census Bureau data, variables, and geography via MCP.
Query 29,500+ World Bank development indicators for 200+ countries across 60+ years.
Query 3.9M+ Hong Kong companies in batch & order official filings. Data: 86hc.com (HC Business).
Query 38 empirical AI market charts, evaluate distribution defensibility, and search 3,650+ VCs.
Access FEC campaign finance data. Query data about candidates, money trails, and election filings.
Query UNHCR refugee, IDP, and stateless populations, asylum decisions, returns, and resettlement.
Apple product announcements & news. $0.01/query. Register in-session — free testnet funds.
Limited-beta SAM.gov opportunity research: incumbent evidence, historical awards, comparable obligations and agency spending. One existing tool: getOpportunityIntelligence. Each consumer supplies their own RapidAPI key in x-api-key with entitlement to US Federal Bid Intelligence API. Fixed proxy routing; backend and tool unchanged. BASIC free 50 calls/month; PRO $5/100 calls/month. All consumers share 6 SAM pulls per UTC day; fresh cache valid 24h. No guaranteed fresh-query capacity. Public init
Query tech-industry-market chain transmission and entity status.
Unit 42 malware analysis & threat research. $0.01/query. Register in-session — free testnet funds.
Query an independent, payment-blind reference of 1,682 dermacosmetic products — by product, ingredient, concern, category or brand. Neutral descriptive facts, every result links back to its reference page. No ratings, no paid placement.