{"servers":[{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json","name":"io.zsign/zsign","description":"Legally binding e-signature API for agents: prepaid credits, send envelopes, sealed signed PDFs.","version":"1.0.0","websiteUrl":"https://zsign.io","remotes":[{"type":"streamable-http","url":"https://zsign-z72c.onrender.com/mcp","headers":[{"description":"Bearer zs_live_... API key. Optional for discovery: create_account and get_pricing work without it; the create_account tool returns a key.","isSecret":true,"name":"Authorization"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-07-21T21:36:07.000841Z","publishedAt":"2026-07-21T21:36:07.000841Z","updatedAt":"2026-07-21T21:36:07.000841Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json","name":"io.zsign/zsign","description":"Legally binding e-signature API for agents: prepaid credits, send envelopes, sealed signed PDFs.","version":"1.0.1","websiteUrl":"https://zsign.io","remotes":[{"type":"streamable-http","url":"https://zsign.io/mcp","headers":[{"description":"Bearer zs_live_... API key. Optional for discovery: create_account and get_pricing work without it; the create_account tool returns a key.","isSecret":true,"name":"Authorization"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-07-21T22:52:34.243687Z","publishedAt":"2026-07-21T22:52:34.243687Z","updatedAt":"2026-07-21T22:52:34.243687Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json","name":"io.zsign/zsign","description":"E-signature API for AI agents: send contracts, sign PDF documents, track and download signed files.","version":"1.0.2","websiteUrl":"https://zsign.io","remotes":[{"type":"streamable-http","url":"https://zsign.io/mcp","headers":[{"description":"Optional. This server is an OAuth 2.1 protected resource: clients should prefer OAuth, discovered automatically via /.well-known/oauth-protected-resource/mcp and /.well-known/oauth-authorization-server (authorization code + PKCE S256, Dynamic Client Registration at /oauth/register, refresh tokens, scopes: account:read, credits:read, credits:purchase, envelopes:send, envelopes:read). As an alternative, set this header to a static 'Bearer zs_live_...' API key. Neither is needed for discovery: create_account and get_pricing work unauthenticated, and create_account returns a key.","isSecret":true,"name":"Authorization"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-08-13T17:03:18.152248Z","publishedAt":"2026-08-13T17:03:18.152248Z","updatedAt":"2026-08-13T17:03:18.152248Z","isLatest":true}}}],"metadata":{"count":3}}