"Using RAG to Provide Documentation to LLMs" matching MCP connectors:

AgentBridge is the only MCP server that gives AI agents access to structured China knowledge assets—university reports, industry briefings, policy analysis, and real-time web content—through x402 micropayments on Base. Everything is machine-readable, pay-per-use, and settled in USDC.

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

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.

Resolve coordinates and geographic identifiers to loc_id, crosswalks, boundaries, and exports.

Official answers about Helena Bioinformatics and its products, with citations to public sources.

Read-only access to the Islam West Africa Collection via Hugging Face datasets.

Instagram MCP for public posts, comments, replies, users, and video/Reels speech-to-text.

360º background dossier on a person (or company) from name + CPF: identity, contact, money-to-claim

Worldwide nonstop flight routes from Wikipedia: airports, destinations, connections, airlines.

Maintained, source-traced record of entities and world events. Free to query, no key to read.

SINTEGRA: TO, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Find US federal grants your organization is actually eligible to apply for. Free, no API key.

SEFAZ TO: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Conselho Regional de Odontologia TO: Cadastro, official-source lookup. Platform-hosted, pay per quer

Read pages & files to text, news, weather, market holidays and timezones via x402.

Keyless MCP access to official Luxembourg public data: laws, statistics, mobility, and more.

SEFAZ TO: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Visa & entry requirements for 199 passports, cited to official sources and re-verified daily.

CDR Explorer allows access to the Australian Consumer Data Right Product Data from Banks and Non-Bank Lenders