Mails.ai — Agent Email
Runs locallyCredentials listedSource code linkedUpdated 2026-09-04
io.github.RolloutsAI/mails-agent-email · Registry status: active
At a glance
A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall.
Vendor's own description, untranslated and unverified
- Execution location
- local
- Required secrets declared
- yes
- Declared version and change
0.2.8· Changed in the registry 2026-09-04- Repository as declared
- github.com/RolloutsAI/mailsai
- Configuration
- can be built from the disclosed start template
- Runs
- local
- Credentials
- true
- Source updated
- 2026-09-04
- Setup
- Template available
- Registry name
io.github.RolloutsAI/mails-agent-email- Package coordinate
npm:@mailsai/mcp-server- Declared version
0.2.8- Listed in the registry
- 2026-09-04
- Changed in the registry
- 2026-09-04
- First seen by tracevero
- 2026-09-04
- Vendor's website
- https://mails.ai
Evidence for this page · Source: MCP-Register · collected on 2026-09-04
Every value below comes from it. Where one differs, its origin is stated on its row. What the confidence levels mean
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 2026-09-04 · derived |
|---|---|
| Execution location | local Original data – Transports (raw): stdio 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 2026-09-04 · derived |
| Repository URL listed | yes Original data – Repository (raw): https://github.com/RolloutsAI/mailsai 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 2026-09-04 · derived |
| Declared version | 0.2.8 Source: MCP-Register · collected on 2026-09-04 · self-declared |
What is measured is what a manifest declares, not what a piece of software does. This registry fetches no repository URL, no endpoint and no package index; nothing here is verified. Which value comes from which source, and by which rule it was formed, is set out in the Methodology.
Related categories
- MCP servers for email569
- MCP servers with declared required secrets4,638
- Locally executed MCP servers12,980
- MCP servers with a repository URL20,551
- Local MCP servers with a repository URL12,325
- MCP servers over stdio only10,523
- MCP servers as an npm package only7,644
- Local MCP servers as an npm package only7,556
- npm packages with a repository URL7,256
- MCP servers over stdio, as an npm package only6,602
- Local MCP servers with declared required secrets3,147
- MCP servers with required secrets and a repository URL3,803
- MCP servers available as a package only11,385
Source data24
All 24 values in this block: self-declared.
| Description (raw) | A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall. |
|---|---|
| Environment variables (raw) | MAILS_API_KEY, MAILS_BASE_URL |
| Required secret variables (raw) | MAILS_API_KEY |
| Transports (raw) | stdio |
| Path arguments (raw) | confirmed absent |
| Repository (raw) | https://github.com/RolloutsAI/mailsai |
| Package registries (raw) | npm |
| Required secret headers (raw) | confirmed absent |
| Path environment variables (raw) | confirmed absent |
| Remote URLs (raw) | confirmed absent |
| Remote hosts (raw) | confirmed absent |
| Registry status message (raw) | confirmed absent |
| First listed in the registry (raw) | 2026-09-04 |
| Last changed in the registry (raw) | 2026-09-04 |
| Schema version of the raw record (raw) | https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json |
| Delivery form (raw) | package |
| Repository platform (raw) | github |
| Repository subfolder (raw) | packages/mcp-server |
| Package identifiers (raw) | @mailsai/mcp-server |
| Package versions (raw) | 0.2.8 |
| Runtime hints (raw) | confirmed absent |
| Environment variable formats (raw) | confirmed absent |
| 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. |
| Icon formats (raw) | confirmed absent |
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Changes
| 2026-09-04 | Declared version: – → 0.2.8 |
|---|---|
| 2026-09-04 | Field of use, derived from the vendor description: – → Email |
| 2026-09-04 | Repository URL listed: – → true |
| 2026-09-04 | Path argument present: – → false |
| 2026-09-04 | Execution location: – → local |
| 2026-09-04 | Required secrets declared: – → true |
| 2026-09-04 | Description (raw): – → A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall. |
| 2026-09-04 | Last changed in the registry (raw): – → 2026-09-04 |
| 2026-09-04 | First listed in the registry (raw): – → 2026-09-04 |
| 2026-09-04 | Registry status message (raw): – → – |
These are the 10 most recent changes to this entry. Full history
tracevero · https://tracevero.com/mcp/io-github-rolloutsai-mails-agent-email