"Understanding File Usage" matching MCP connectors:

LastDatabase – B2B & B2C Lead Data MCPA

com.lastdatabase

LastDatabase is an OAuth-enabled MCP server providing AI assistants with access to B2B and B2C lead data. Discover business contacts, search companies and professionals, access available contact information, and verify email addresses through supported tools. Integrates with ChatGPT, Claude, and other MCP-compatible AI clients. Customer authentication, data access, and usage limits are managed through individual LastDatabase accounts.

Infinite AudienceA

io.github.no-fait

Discover audiences, build segments, match and deliver data. Some actions count toward account usage.

MCP server for Autumn — read customers, plans, balances & invoices; track usage and attach plans.

mcp

com.formester

Give AI agents access to form submissions — read, search, update, and process file attachments.