Palmyr MCP Server
Everything your AI agent needs - one CLI. Phone, email, compute, domains, wallets, X accounts, and more. Pay with USDC. Your wallet is your identity. It is available as a remote MCP endpoint.
Teams that want a hosted email endpoint instead of running a local process. The project is written in TypeScript.
VERIFIED ACTIVE
LAST COMMIT 2026-08-22 · ★ 6 · #57 OF 75 MAINTAINED EMAIL · VERIFIED 2026-08-25
MIT · TypeScript servers · how we verify → /methodology
01 · Install Palmyr
before you install - you'll need
The README does not document required environment variables for a basic install.
Claude Code
claude mcp add 0xartex-palmyr --transport http https://palmyr.ai/mcp Claude Desktop / Cursor / VS Code - add to config
{
"mcpServers": {
"0xartex-palmyr": {
"url": "https://palmyr.ai/mcp"
}
}
} Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.
Using another client? Same JSON, different key
Claude Desktop · mcpServers
Cursor · mcpServers
VS Code · servers
Windsurf · mcpServers
Zed · context_servers
Cline · mcpServers
Roo Code · mcpServers
Continue · mcpServers
LibreChat · mcpServers
Gemini CLI · mcpServers
Codex CLI · mcp_servers
Full setup guides: every client.
02 · Evidence
https://palmyr.ai/mcp
transport: streamable-http
endpoint alive - responded to MCP initialize · probed 2026-08-25
Security posture
What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.
runs as remote - your agent's requests go to palmyr.ai
endpoint auth accepted our unauthenticated MCP initialize - no credentials needed to connect
license MIT - declared in the repository
registry vendor namespace ai.palmyr - domain-verified with the official MCP registry
03 · What Palmyr can do
Prose above is summarized from the project's README and registry record - no invented capabilities.
Latest releases
v1.8.3 · 2026-05-24
wallet tagging + bulk create + per-chain flags · wallet tagging - README + SKILL.md · per-subcommand --help for phone/email/compute/domain/chat · expose 14 missing phone subcommands · replace old AO logo with Palmyr…
v1.5.0 · 2026-05-18
Headline · Owner can now hand any X account or domain to another wallet, or share access without giving up ownership. New --rotate flag on twitter unshare invalidates a revoked share-holder's exported cookies in one…
v1.4.0 · 2026-05-15
New commands · palmyr wallet readiness --wallet <ref> - go/no-go autonomous-trading readiness in one call. Verifies sign-capability on both chains, gas balance, quote reachability, daemon state, and open-position…
04 · Who maintains Palmyr
Palmyr is maintained by 0xartex. It's the only MCP server we track from this author; the repo dates to Feb 2026.
05 · Facts
- repository
- github.com/0xartex/palmyr
- website
- https://palmyr.ai/
- category
- email - ranked #57 of 75 actively-maintained email servers as of 2026-08-25.
- registry
- ai.palmyr/palmyr (active, first published 2026-07-03)
06 · Palmyr FAQ
What is Palmyr?
Everything your AI agent needs - one CLI. Phone, email, compute, domains, wallets, X accounts, and more. Pay with USDC. Your wallet is your identity. It is available as a remote MCP endpoint.
Is Palmyr still maintained?
Yes - as of 2026-08-25, its last commit was 2026-08-22. We re-verify nightly.
How do I install Palmyr?
Run `claude mcp add 0xartex-palmyr --transport http https://palmyr.ai/mcp`. The README does not document required environment variables for a basic install. You can also paste the ready-made client config above.
Does Palmyr require authentication?
No - the endpoint accepted our unauthenticated MCP initialize when probed on 2026-08-25; you can connect without credentials.
07 · Alternatives to Palmyr
Alternatives to Palmyr
Maintained email servers if Palmyr isn't the fit.
- Emailmd Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails. ★ 1,303 · 2026-08-15
- Sessy - Amazon SES observability Read-only Amazon SES observability: search events, inspect bounces, pull delivery stats. ★ 914 · 2026-08-18
- Mu News, web search, mail, markets, weather, places, files, calendar, contacts. 67 tools, one endpoint. ★ 387 · 2026-08-24
- Hqbase Connect AI agents to your self-hosted HQBase shared email workspace. ★ 295 · 2026-08-25
- SendGrid MCP server for SendGrid - global transactional + marketing email (Twilio-owned) ★ 269 · 2026-08-12
- Atomic Mail Programmable email inbox for AI agents - JMAP, PoW auth, stdio MCP server. ★ 266 · 2026-08-11
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