"Gmail - Google's Email Service" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
API documentation drifts away from the running service, so consumers integrate against a contract nobody keeps. Routebase keeps API design, testing, mocking and documentation on one living source of truth, and this MCP server exposes that workspace to AI agents. Agents can design endpoints, write and run test suites, manage mock servers and publish documentation, always under the permissions of the connected Routebase account.
Ephemeral mailboxes and a mock OAuth IdP for testing email and auth flows — 39 API-driven tools covering mailboxes, mails, attachments, domains, teams, and mock identities.
Free agent-service discovery, OpenAPI document checks, and receipt verification. No API key needed.
Regex matching, email/URL format validation, and JSON Schema validation.
An MCP server that provides tools to validate an email address using Dilli Email Validation API.
- PNTROAuthdev.pntr.api
Free *.pntr.dev dev subdomains — register subdomains, manage DNS and wildcard records, receive email on disposable inboxes, and capture HTTP requests for webhook debugging. OAuth sign-in; free tier.
20+ pay-per-use APIs: image gen, crypto data, email verify, SSL check, web scraping, and more.