Two registry names for npm:@mailsai/mcp-server
Both entries carry the same package coordinate and the source describes them with the same sentence. What that sentence is, and where each value comes from, is set out below.
Evidence for this page: The values on this page come from several collections. Each row therefore states its own origin. What the confidence levels mean
10 differences. 21 of 31 properties carry the same value in every column.
| Mails.ai — Agent Email | Mails.ai — Agent Email | |
|---|---|---|
| Measured values | ||
| Required secrets declared | yes Original data – Required secret variables (raw): MAILS_API_KEY Original data – Required secret headers (raw): confirmed absent Source: MCP-Register · collected on 2026-10-04 · derived | yes Original data – Required secret variables (raw): MAILS_API_KEY Original data – Required secret headers (raw): confirmed absent Source: MCP-Register · collected on 2026-09-04 · derived |
| Execution location | local Original data – Transports (raw): stdio Source: MCP-Register · collected on 2026-10-04 · derived | local Original data – Transports (raw): stdio Source: MCP-Register · collected on 2026-09-04 · derived |
| Declared version | 0.2.12 Source: MCP-Register · collected on 2026-10-05 · self-declared | 0.2.7 Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Repository URL listed | no Original data – Repository (raw): confirmed absent Source: MCP-Register · collected on 2026-10-04 · derived | yes Original data – Repository (raw): https://github.com/RolloutsAI/mailsai Source: MCP-Register · collected on 2026-09-04 · derived |
| Path argument present | no Original data – Path arguments (raw): confirmed absent Original data – Path environment variables (raw): confirmed absent Source: MCP-Register · collected on 2026-10-04 · derived | no Original data – Path arguments (raw): confirmed absent Original data – Path environment variables (raw): confirmed absent Source: MCP-Register · collected on 2026-09-04 · derived |
| Field of use, derived from the vendor description | Email Original data – Description (raw): A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall. Source: MCP-Register · collected on 2026-10-04 · derived | Email Original data – Description (raw): A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall. Source: MCP-Register · collected on 2026-09-04 · derived |
| Source data | ||
| Description (raw) | A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall. Source: MCP-Register · collected on 2026-10-04 · self-declared | A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall. Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Environment variables (raw) | MAILS_API_KEY, MAILS_BASE_URL Source: MCP-Register · collected on 2026-10-04 · self-declared | MAILS_API_KEY, MAILS_BASE_URL Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Required secret variables (raw) | MAILS_API_KEY Source: MCP-Register · collected on 2026-10-04 · self-declared | MAILS_API_KEY Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Transports (raw) | stdio Source: MCP-Register · collected on 2026-10-04 · self-declared | stdio Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Path arguments (raw) | confirmed absent Source: MCP-Register · collected on 2026-10-04 · self-declared | confirmed absent Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Repository (raw) | confirmed absent Source: MCP-Register · collected on 2026-10-04 · self-declared | https://github.com/RolloutsAI/mailsai Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Package registries (raw) | npm Source: MCP-Register · collected on 2026-10-04 · self-declared | npm Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Required secret headers (raw) | confirmed absent Source: MCP-Register · collected on 2026-10-04 · self-declared | confirmed absent Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Path environment variables (raw) | confirmed absent Source: MCP-Register · collected on 2026-10-04 · self-declared | confirmed absent Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Remote URLs (raw) | confirmed absent Source: MCP-Register · collected on 2026-10-04 · self-declared | confirmed absent Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Remote hosts (raw) | confirmed absent Source: MCP-Register · collected on 2026-10-04 · self-declared | confirmed absent Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Registry status message (raw) | confirmed absent Source: MCP-Register · collected on 2026-10-04 · self-declared | Renamed to io.github.RolloutsAI/mails-agent-email — same package (@mailsai/mcp-server), searchable name. Source: MCP-Register · collected on 2026-09-04 · self-declared |
| First listed in the registry (raw) | 2026-10-04 Source: MCP-Register · collected on 2026-10-05 · self-declared | 2026-09-04 Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Last changed in the registry (raw) | 2026-10-04 Source: MCP-Register · collected on 2026-10-05 · self-declared | 2026-09-04 Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Schema version of the raw record (raw) | https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json Source: MCP-Register · collected on 2026-10-04 · self-declared | https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Delivery form (raw) | package Source: MCP-Register · collected on 2026-10-04 · self-declared | package Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Repository platform (raw) | confirmed absent Source: MCP-Register · collected on 2026-10-04 · self-declared | github Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Repository subfolder (raw) | confirmed absent Source: MCP-Register · collected on 2026-10-04 · self-declared | packages/mcp-server Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Package identifiers (raw) | @mailsai/mcp-server Source: MCP-Register · collected on 2026-10-04 · self-declared | @mailsai/mcp-server Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Package versions (raw) | 0.2.12 Source: MCP-Register · collected on 2026-10-05 · self-declared | 0.2.7 Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Runtime hints (raw) | confirmed absent Source: MCP-Register · collected on 2026-10-04 · self-declared | confirmed absent Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Environment variable formats (raw) | confirmed absent Source: MCP-Register · collected on 2026-10-04 · self-declared | confirmed absent Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Environment variable descriptions (raw) | MAILS_API_KEY=Your mails.ai API key. Use an mk_test_ key to run against the sandbox or an mk_live_ key to send real mail. Free key at https://mails.ai · MAILS_BASE_URL=Override the API base URL. Defaults to the hosted mails.ai API; only needed for staging or self-hosted deployments. Source: MCP-Register · collected on 2026-10-04 · self-declared | MAILS_API_KEY=Your mails.ai API key. Use an mk_test_ key to run against the sandbox or an mk_live_ key to send real mail. Free key at https://mails.ai · MAILS_BASE_URL=Override the API base URL. Defaults to the hosted mails.ai API; only needed for staging or self-hosted deployments. Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Icon formats (raw) | confirmed absent Source: MCP-Register · collected on 2026-10-04 · self-declared | confirmed absent Source: MCP-Register · collected on 2026-09-04 · self-declared |
| Connection paths (source structure) | {"packages":[{"registryType":"npm","identifier":"@mailsai/mcp-server","version":"0.2.12","transport":"stdio","environment":[{"name":"MAILS_API_KEY","description":"Your mails.ai API key. Use an mk_test_ key to run against the sandbox or an mk_live_ key to send real mail. Free key at https://mails.ai","required":true,"secret":true},{"name":"MAILS_BASE_URL","description":"Override the API base URL. Defaults to the hosted mails.ai API; only needed for staging or self-hosted deployments.","required":false,"secret":false}],"additional_arguments_declared":false}],"remotes":[]} Source: MCP-Register · collected on 2026-10-05 · self-declared | – |
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tracevero · https://tracevero.com/mcp/ai-mails-agent-email/vs/io-github-rolloutsai-mails-mcp-server