"A server to manage API rate limiting based on requests per minute" matching MCP connectors:

US funding-stress warning with construction-PIT evidence limits and explicit eligibility flags.

Live censorship, China economic, and tamper-evident AI evaluation tools with bounded analysis.

Live Australian grocery prices from Woolworths, Coles, Aldi and Harris Farm.

FedTally is a remote MCP server over US federal contracting data. Three read-only tools. get_expiring_contracts returns the recompete pipeline for one NAICS industry: every row carries the incumbent vendor and UEI, the period-of-performance end date, days remaining, obligated dollars, total contract value including options, the set-aside code the work was competed under, and the contracting officer's small-business determination on the incumbent. search_awards_by_company returns a contractor's largest prime awards by amount. get_agency_spend returns one toptier agency's top vendors and top NAICS industries for a fiscal year. Sources are SAM.gov Contract Awards and USAspending.gov, both public domain. Streamable HTTP at https://fedtally.com/api/mcp — no authentication, no account, no API key. Recompete coverage is 20 seeded NAICS industries on a 3-night refresh cycle, not the whole federal market.

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

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

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.

MCP server for Brazilian Federal Senate open data (legislative, administrative, e-Cidadania).

Search and compare attributed recipe records through a public read-only remote MCP endpoint.

One MCP endpoint over 69 public PPN APIs: search_apis to discover, execute_api to call. Free tier.

French & European company registry for AI agents: KYB, sanctions, annual accounts. x402, no API key.

Public data intelligence for AI agents — CVE, compliance, patents, contracts, domains.

City geocoding and timezone resolution for birth data, for AI agents, one API key.

US crime scores, incidents, neighborhood demographics, rent data, and offender search by address.

MCP server for GOV.UK — search, content retrieval, organisation lookup, and postcode resolution.

ILO labour statistics (ILOSTAT) with full provenance: source URL, vintage, license. Remote or stdio.

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.

MCP server for the Philippine Standard Geographic Code (PSGC) API. Gives AI agents structured access to the full PH geographic hierarchy - regions, provinces, cities, municipalities, and barangays.

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