Free MCP connector for Claude to access Spacemail email
Open-source API mock server for multiple protocols
Stage
Not given
Not given
Founded
Not given
Not given
Based in
GB
US
Pricing model
Open source
Freemium
Pricing
Free
Free: $0/month with 10,000 requests/month and local mocks only. Pro: $29/month with 250,000 requests/month, 100,000 platform AI tokens/month, and 3 hosted mocks. Team: $99/month with 1,000,000 requests/month, 1,000,000 platform AI tokens/month, and unlimited hosted mocks. Annual plans include 2 mont
Key features
Check new mail across all mailboxes with message previews
Search emails by sender, subject, words or date
Read full email messages with attachment names
Draft threaded replies and new emails saved to Drafts
Mark messages as read or unread and flag important ones
Archive, move or delete messages to Trash
Works with Claude Desktop, Claude Code, Cursor and Windsurf
Support for up to three mailboxes
Drafts saved for manual review before sending
Data stays on your computer, not collected by Norwich Website Design
Multi-protocol support (REST, gRPC, GraphQL, WebSocket, Kafka, MQTT and more)
Realistic data synthesis with template tokens and faker fields
Latency and fault injection for testing retries and fallbacks
Record and replay for capturing and replaying live traffic
Modern admin UI for managing servers, overrides and metrics
Configuration as code with OpenAPI specs and YAML
Local-first development without account requirement
CI integration with local endpoints
HTTP bridge exposing gRPC services over REST
BYOK AI integration with user provider keys
What makes it different
Free and open-source under MIT licence
Email content marked as untrusted to prevent phishing attacks
Deleted messages go to Trash, not permanently deleted
Independent project not affiliated with Spaceship or Spacemail
Multi-protocol mocking from one configuration file
Realism-first simulation with data synthesis and failure injection
Open source with permissive MIT or Apache-2.0 licensing
Local-first approach with optional cloud collaboration