Identity & Access

Neutral MCP server for AgentEnvelope authority: sovereign verify + vault verify/lookup/mint.

MCP server for LiveAuth: PoW + Lightning auth, L402 bundles, and paid MCP tool receipts.

Local MCP server for Google Workspace (Gmail, Drive, Calendar, Sheets, Docs, Contacts, Tasks, Meet, Search Console, +Forms/Chat/Admin) across multiple accounts — OAuth-only, encrypted token storage, deny-by-default writes.

Cryptographic identity, SIGIL naming, heartbeat, and passports for AI agents.

Identity, trust, and A2A orchestration for autonomous AI agents. Official A2A partner.

Apprise notifications over MCP and CLI with authenticated stdio and HTTP transports.

Scan a running app or repo for leaked secrets, exposed routes and open RLS, and verify live keys

Unofficial X (Twitter) client + MCP server. Cookie auth, no paid API.

The easiest MCP server for Google Workspace — Drive, Docs, Sheets, Gmail, Calendar, Forms, Slides, and Tasks. 160 tools with one-click browser auth. Read Word docs, PDFs, and spreadsheets straight from Drive.

Exact-action approval for consequential agent actions: request, track, and verify signed receipts.

RMCP runtime for provider-backed agents with CLI, REST, HTTP MCP, plugins, and scaffold support.

Design kits, brand naming, and domain research for coding agents.

Evernote note management with OAuth and ENML conversion

AWS IAM MCP Server – user/role inspection, policy analysis, access key audit, and privilege simulation for security investigations

Bridge MCP servers to the AGENIUM agent:// network via DNS discovery

MCP protocol server for NestJS with decorators, transports, guards, interceptors, and registry

BaseMail MCP server — give AI agents their own @basemail.ai email (SIWE auth, ERC-8004 identity, $ATTN attention economy) on Base

Process management and monitoring for AI agents with strict security boundaries

Expose your personal, professional, educational, and social profile to any AI assistant via MCP.

Full Google Sheets MCP: 26 tools + run_sheets_script escape hatch. User OAuth, no service account.