"Creating a Graph on Vector Knowledge Base Using CozoDB" matching MCP servers:

MCP server for querying the SEC Ownership Graph, providing curated read-only tools to analyze activist campaigns, control chains, and board interlocks from SEC filings. Answers cite accession numbers and abstain when data is insufficient.

Provides access to 529,000+ US statute sections across all 50 states and federal codes for comprehensive legal research. Supports semantic search, citation graph traversal, jurisdictional comparisons, and regulatory risk analysis through natural language queries.

Consulta em fonte oficial a base estadual de veículos de São Paulo via MCP, permitindo verificar dados de veículos com linguagem natural, somente leitura e pagamento por uso com créditos pré-pagos.

This MCP server provides AI-optimized access to Brazil's largest open data platform, Base dos Dados, enabling dataset search and direct BigQuery SQL execution for Brazilian public datasets.

Finds companies registered at JUCESP from a partner's name, CPF, or CNPJ, returning the NIRE of each participation. It is a read-only MCP server hosted at api.mcp.ai.

Enables interactive GSI map viewing with layer switching, location search, and tile info retrieval within chat.

Provides real-time access to Israeli emergency alerts from the official Pikud Haoref (Home Front Command) API. Enables AI assistants to check current alerts, retrieve alert history with intelligent city filtering, and monitor emergency notifications including rocket alerts, aerial intrusions, and earthquakes.

MCP server for LINDAS, the linked-data knowledge graph of the Swiss administration, enabling querying of Swiss public data cubes via guarded SPARQL tools.

Provides Canada-aware vehicle intelligence for AI agents, including VIN decoding with factory warranty terms, merged US/Canada recalls, known-issue reports, and itemized purchase costs, with pay-per-call settlement via USDC on Base using x402.

runwayMCP enables job seekers to evaluate US job postings by automatically checking a company's H-1B sponsorship history using real USCIS data, helping them avoid wasting time on roles that won't sponsor visas.

MCP server providing live Bank of England data including base rate, IADB statistical series, and MPC meeting schedule.

Enables agents to retrieve SEC EDGAR 10-K, 10-Q, and 8-K filings with pay-per-call USDC micropayments on Base via x402, requiring no API key or signup.

Enables querying EU-funded research projects and ERC grants from the CORDIS knowledge graph, including full project records and ERC scheme listings, with server-side filtering and attribution.

A money-in-politics knowledge graph, as an MCP server. It links entities across federal campaign donations, lobbying disclosures, and government contracts.

Provides tools for searching, creating, and managing Indian Government Schemes with comprehensive eligibility filtering.

MCP server that enables AI agents to search and read Puerto Rico legislative measures with pay-per-call in USDC on Base, using the x402 agent-payment standard.

A MCP server for agent-driven research on Brazilian law using official sources

Enables Claude to call US government and freight APIs via SuVerse's pay-per-call gateway, automatically paying in USDC on Base from a funded wallet.

MCP server for creating, listing, and signing Turkish e-invoices, e-producer receipts, and e-self-employment receipts on the GİB e-Arşiv portal.

Enables users to determine the Japanese school stage, grade, and subject range for a given knowledge item or term, and to audit LLM explanations for content exceeding a specified grade limit. It also searches normalized MEXT curriculum-code tables and retrieves prerequisite knowledge for topics.