"A resource for performing Excel tasks" matching MCP connectors:

Measured share of answer for 24 crypto and Web3 brands. An open dataset, not an audit of your site.

Measured share of answer for 20 SaaS brands. An open dataset, not an audit of your site.

Reference data for prediction markets: graded resolution clarity, cross-venue links, provenance.

Neutral freight reference + validation layer for AI agents: ADR, HS, UN/LOCODE, freight math

DXF and PDF/X-4 for AI agents: structured facts, PNG renders, an interactive in-chat viewer.

Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.

Independent pre-transaction audit for construction estimates. Free, and every verdict recomputes.

Fetch recent public X/Twitter posts by named handle for monitoring, comparison, OSINT, and research.

MCP server for live, sourced Brazilian public data from the official IBGE APIs.

Fourteen paid x402 and MPP tools for web data, payment preflight, audits, DeFi, and work discovery.

SSRF-safe web intelligence: 4 outcomes, 43 paid x402 tools, 3 free tools and a URL preview.

The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across perp venues via MCP.

Scan code for quantum-vulnerable cryptography and get NIST post-quantum migration guidance.

Agent intake desk for property renovation. Read only, CORS open, fail closed, receipts recompute.

Read-only MVR preflight for trust, permission, evidence gaps, and African market-entry readiness.

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.

Zillow MCP for AI agents: property data, Zestimates & listings — 300+ fields per home. Free tier.

Website QA for your coding agent: audit SEO, performance, security, accessibility over MCP.

Grounded, citable access to declassified UAP/UFO government records — 13,929 documents from Project Blue Book, the FBI Vault and national-archive releases, with extracted PDF text, plus 28,314 geocoded sighting records drawn from the US National Archives, the UK National Archives, France's CNES/GEIPAN and the Hatch catalogue. Offers both keyword and embedding-based semantic search, cross-links between commentary and the primary sources behind it, and reported-entity profiles where every claim carries a citation into the archive. All 14 tools are read-only, and every result returns the URL of the record it came from, so an agent's answer can be checked against the original rather than taken on trust. Free tier: 50 calls per day, no card required.