# passport > passport, an MCP server by scopeblind.com, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Portable cryptographic identity for AI agents. Ed25519 keypairs and signed manifests. - Canonical: https://www.anchorterminal.com/tools/scopeblind-passport - Markdown: https://www.anchorterminal.com/tools/scopeblind-passport.md (~450 tokens) - Slim: https://www.anchorterminal.com/tools/scopeblind-passport.min.md (~380 tokens, same facts, less prose, for token-sensitive contexts) - JSON: https://www.anchorterminal.com/tools/scopeblind-passport.json (this page as data, same URL with Accept: application/json) - Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt) - API: https://www.anchorterminal.com/api/v1/index.json - Updated: 2026-10-05 # passport > Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/ - Kind: MCP server, by scopeblind.com (https://scopeblind.com) - Category: Data providers (https://www.anchorterminal.com/categories/data-providers.md) - Listed because: It's published in the registry under scopeblind.com, a namespace the registry only gives to whoever proves they control that domain. - What the official MCP registry says: Portable cryptographic identity for AI agents. Ed25519 keypairs and signed manifests. ## Facts - MCP registry: `com.scopeblind/passport` 0.4.3 - Package: npm `@scopeblind/passport` (stdio) - Source: https://github.com/scopeblind/ScopeBlindD2 - npm downloads a week: 89 - Registry entry updated: 2026-04-05 - JSON: https://www.anchorterminal.com/api/v1/tools/scopeblind-passport.json - Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming