M8ven's public index of MCPs we've independently looked at. M8ven Verified is our verification program: every listing carries one verdict, backed by how we verified it and who stands behind it.
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Subgraph Registry MCP
by paulieb14
Agent-friendly semantic classification of all subgraphs on The Graph Network. Pre-computed index of 15,500+ subgraphs with domain classification, protocol type detection, schema fingerprinting, canonical entity mapping, and composite reliability scoring.
PaulieB14/subgraph-registry
Mail-MCP
by rafaelreverberi
Enables secure mailbox access and email management via IMAP/SMTP, with tools for reading, searching, organizing, sending, and deleting emails, designed for local use and compatible with MCP clients like ChatGPT.
rafaelreverberi/Mail-MCP
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Submit your MCP →data-calgary
by pipeworx-io
Enables querying Calgary open data from data.calgary.ca using the Socrata SODA API through natural language questions or direct tool calls.
pipeworx-io/mcp-data-calgary