"Querying Elasticsearch (ES)" matching MCP connectors:

Host-owned vacation-rental direct booking via VRP. Signed offers, 0% commission. Not an OTA.

Conformance checker for MCP servers. Free, no key, verdicts recomputable and re-measured daily.

Neutral, verification-gated MCP directory of Japan construction contractors (KIRA-audited).

Cerca de text complet al pla Catalunya 2022 - RESET: 3 àmbits, 12 objectius, 91 accions. CA/EN/ES.

US federal contract awards by company, agency spending, top vendors. USAspending.gov data.

Verified US local service providers across 10 home-services trades. Ratings, hours, no API key.

Read-only Amazon SES observability: search events, inspect bounces, pull delivery stats.

Pay any US bill in a snap, right from your chat — utilities, medical, rent, parking tickets & more.

Subvenciones, licitaciones y boletines oficiales de España y Europa para tu IA. Gratis, sin login.

Tesouro em Foco is a free remote MCP server that brings Brazilian government bond (Tesouro Direto) pricing into AI assistants such as Claude, Cursor, and any MCP-compatible client. The engine implements the Brazilian National Treasury's official pricing methodology — validated against 269,000+ real trades — and covers all retail bond types: fixed-rate (LTN, NTN-F), inflation-linked (NTN-B Principal, NTN-B), and retirement/education bonds (Renda+ and Educa+, NTN-B1).

Free, keyless MCP server with 50 read-only blockchain tools for Bitcoin, Ethereum, and Mezo. No installation, no API key required -- just add the URL to your MCP client and start querying balances, transactions, blocks, ENS names, ERC-20 tokens, smart contracts, and more. Runs on Cloudflare's global edge network via Streamable HTTP. All tools are strictly read-only and stateless.

AI-powered eSIM recommendation agent for travelers. Provides real-time coverage checks, package search by country, and pricing across 190+ destinations via structured tool calls. Tools available: - list_countries - full list of supported destinations - check_coverage - network operators by country code - search_packages - filter eSIM plans by country - get_package_details - pricing and data specs - create_checkout - generate payment link for purchase No auth required for search tools. Ideal

300 contemplative moving art works by César Yagüe. Search, browse, get recommendations.

Nonpartisan U.S. Congress data: bill decodes, rep lookup, bilingual EN/ES, read-only, no accounts.

Search Spanish companies and directors from the official BORME registry and map their links.

Coldrig — cold-email infra run by your agent: 28 MCP tools, live sending, free sandbox. $99/mo.

Free, keyless MCP server with 50 read-only blockchain tools for Bitcoin, Ethereum, and Mezo. No installation, no API key required -- just add the URL to your MCP client and start querying balances, transactions, blocks, ENS names, ERC-20 tokens, smart contracts, and more. Runs on Cloudflare's global edge network via Streamable HTTP. All tools are strictly read-only and stateless.

AI shopping search: real, in-stock US and Amazon products with prices, ratings and buy links.

French RNCP/RS certification registers: search, sheets, blocs, validity, SIRET habilitation.

Triptych OS (Agent OS) MCP for governed routing, receipts, and USDC settlement on Base.