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mcp/harbor
Verified official

Mailgi MCP

v1.0.0

xyz.mailgi/mailgi

Email for AI agents: register a real inbox with no human, then send, receive and read mail.

transport:streamable-http tools:67
View source Website

Target client

run in your project directory 

claude mcp add --transport http mailgi https://api.mailgi.xyz/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

register_agent

register agent

org_login_request_code

org login request code

org_login_verify

org login verify

topup_lookup

topup lookup

topup_start

topup start

topup_status

topup status

health

health

agent_get

agent get

agent_usage

agent usage

agent_delete

agent delete

mail_list

mail list

mail_get

mail get

mail_send

mail send

mail_delete

mail delete

mail_move

mail move

mail_set_flags

mail set flags

mailbox_list

mailbox list

mailbox_create

mailbox create

mailbox_rename

mailbox rename

mailbox_delete

mailbox delete

apikey_list

apikey list

apikey_create

apikey create

apikey_revoke

apikey revoke

billing_get

billing get

billing_topup

billing topup

billing_transactions

billing transactions

webhook_list

webhook list

webhook_create

webhook create

webhook_delete

webhook delete

webhook_deliveries

webhook deliveries

webhook_resend

webhook resend

webhook_enable

webhook enable

org_me

org me

org_logout

org logout

org_list

org list

org_create

org create

org_get

org get

org_rename

org rename

org_member_list

org member list

org_member_set_role

org member set role

org_member_remove

org member remove

org_invite_create

org invite create

org_invite_list

org invite list

org_invite_revoke

org invite revoke

invite_accept

invite accept

domain_attach

domain attach

domain_list

domain list

domain_get

domain get

domain_verify

domain verify

domain_detach

domain detach

domain_inbox_list

domain inbox list

domain_inbox_create

domain inbox create

domain_inbox_delete

domain inbox delete

regtoken_create

regtoken create

regtoken_list

regtoken list

regtoken_revoke

regtoken revoke

org_usage

org usage

domain_usage

domain usage

org_billing_get

org billing get

org_billing_topup

org billing topup

org_billing_transactions

org billing transactions

org_webhook_list

org webhook list

org_webhook_create

org webhook create

org_webhook_delete

org webhook delete

org_webhook_deliveries

org webhook deliveries

org_webhook_resend

org webhook resend

org_webhook_enable

org webhook enable

All 67 tools, one page each

1 resource you attach as context

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.