{"tool":{"slug":"mailgun","name":"Mailgun","url":"https://www.canagentsuse.com/tools/mailgun","websiteUrl":"https://www.mailgun.com","docsUrl":"https://documentation.mailgun.com","githubUrl":null,"tagline":"Email sending, validation, receiving, and deliverability APIs.","shortDescription":"Mailgun exposes OpenAPI-described email APIs for sending, domains, events, routes, suppression lists, and validation.","agentSummary":"Agents can send and inspect email delivery flows through API endpoints with clear domain and event concepts.","bestFor":"Transactional email, inbound routes, email validation, and delivery analytics.","cautionNotes":"Key limitations: Sender reputation, compliance, and bulk sends need approval and throttling. Outbound messages, SMS, email deliverability, consent, unsubscribe behavior, private chats, and customer-facing replies need approval, throttling, and audit logs. API automation needs client-side throttling, idempotency where supported, pagination limits, retries, and audit logging. Account setup or elevated access may require vendor, admin, or compliance approval before an agent can operate independently.","pricingSummary":"Public monthly and usage-based email pricing.","authModel":"API keys, domain credentials, webhooks, and signatures.","accountCreation":"Self-serve signup with domain verification.","browserSupport":"Control panel is useful for domain setup, logs, and deliverability review.","cliPackage":null,"apiBaseUrl":"https://api.mailgun.net/v3","mcpServer":null,"agentScore":57,"agentTier":"Usable","scoreBreakdown":{"score":57,"tier":"Usable","summary":"Usable: 57/100. Strongest in agent readability; weakest in agent safety.","groups":[{"key":"operability","label":"Machine operability","weight":25,"score":12.5,"maxScore":25,"signals":[{"slug":"api","label":"API","weight":10,"score":10,"maxScore":10,"supportLevel":"native","evidence":"Mailgun API is documented with OpenAPI and covers messages, domains, events, routes, and keys."},{"slug":"mcp","label":"MCP","weight":4,"score":0,"maxScore":4,"supportLevel":"unknown","evidence":"No MCP server evidence listed."},{"slug":"cli","label":"CLI","weight":6,"score":0,"maxScore":6,"supportLevel":"unknown","evidence":"No CLI evidence listed."},{"slug":"browser","label":"Browser fallback","weight":5,"score":2.5,"maxScore":5,"supportLevel":"partial","evidence":"Control panel is useful for domain setup, logs, and deliverability review."}]},{"key":"safety","label":"Agent safety","weight":25,"score":4.4,"maxScore":25,"signals":[{"slug":"sandbox","label":"Sandbox or test mode","weight":10,"score":0,"maxScore":10,"supportLevel":"unknown","evidence":"No clear evidence found."},{"slug":"scoped-auth","label":"Scoped auth","weight":6,"score":0,"maxScore":6,"supportLevel":"unknown","evidence":"No clear evidence found."},{"slug":"dry-run-preview","label":"Dry-run or preview","weight":4,"score":0,"maxScore":4,"supportLevel":"unknown","evidence":"No clear evidence found."},{"slug":"human-review","label":"Human review guidance","weight":3,"score":2.4,"maxScore":3,"supportLevel":"strong","evidence":"Caution notes identify workflows that need human review."},{"slug":"idempotency","label":"Idempotency or retry safety","weight":2,"score":2,"maxScore":2,"supportLevel":"native","evidence":"Docs or summaries mention retry/idempotency safety."}]},{"key":"readability","label":"Agent readability","weight":20,"score":17.4,"maxScore":20,"signals":[{"slug":"docs-quality","label":"Docs quality","weight":8,"score":6.4,"maxScore":8,"supportLevel":"strong","evidence":"Docs include API reference, SDKs, webhooks, and deliverability guidance."},{"slug":"pricing-clarity","label":"Pricing clarity","weight":5,"score":4,"maxScore":5,"supportLevel":"strong","evidence":"Pricing is public by monthly volume and features."},{"slug":"evidence-depth","label":"Evidence links","weight":4,"score":4,"maxScore":4,"supportLevel":"native","evidence":"5 signal evidence links listed."},{"slug":"docs-url","label":"Dedicated docs URL","weight":3,"score":3,"maxScore":3,"supportLevel":"native","evidence":"Dedicated documentation URL is listed."}]},{"key":"setup","label":"Auth and setup","weight":15,"score":12,"maxScore":15,"signals":[{"slug":"account-creation","label":"Account setup","weight":7,"score":5.6,"maxScore":7,"supportLevel":"strong","evidence":"Self-serve signup with domain verification."},{"slug":"auth-clarity","label":"Auth model clarity","weight":5,"score":4,"maxScore":5,"supportLevel":"strong","evidence":"API keys, domain credentials, webhooks, and signatures."},{"slug":"self-serve","label":"Self-serve onboarding","weight":3,"score":2.4,"maxScore":3,"supportLevel":"strong","evidence":"Onboarding appears self-serve or testable."}]},{"key":"reliability","label":"Production reliability","weight":15,"score":10.4,"maxScore":15,"signals":[{"slug":"webhook-events","label":"Webhooks or events","weight":5,"score":4,"maxScore":5,"supportLevel":"strong","evidence":"Tool documents webhooks, events, or notification flows."},{"slug":"logs-audit","label":"Logs or audit trail","weight":4,"score":4,"maxScore":4,"supportLevel":"native","evidence":"Tool exposes logs, traces, or audit-friendly records."},{"slug":"versioned-api","label":"Versioned API","weight":3,"score":0,"maxScore":3,"supportLevel":"unknown","evidence":"No clear evidence found."},{"slug":"rate-limit-clarity","label":"Rate limit clarity","weight":3,"score":2.4,"maxScore":3,"supportLevel":"strong","evidence":"Tool documents usage limits, quotas, or credits."}]}]},"launchScore":470,"isFeatured":false,"categories":[{"slug":"email-messaging","name":"Email & messaging","description":"Transactional email, SMS, chat, and collaboration surfaces.","sortOrder":70}],"useCases":[{"slug":"publish-content","name":"Publish content","description":"Create or schedule posts, docs, email, and customer messages."}],"capabilities":[{"slug":"api","name":"API","group":"Agent access","supportLevel":"native","detail":"Mailgun API is documented with OpenAPI and covers messages, domains, events, routes, and keys.","evidenceUrl":"https://documentation.mailgun.com/docs/mailgun/api-reference/send/mailgun/messages"},{"slug":"browser","name":"Browser","group":"Agent access","supportLevel":"partial","detail":"Control panel is useful for domain setup, logs, and deliverability review.","evidenceUrl":"https://www.mailgun.com"},{"slug":"account-creation","name":"Account creation","group":"Onboarding","supportLevel":"strong","detail":"Self-serve signup with domain verification.","evidenceUrl":"https://www.mailgun.com"},{"slug":"pricing-clarity","name":"Pricing clarity","group":"Buying","supportLevel":"strong","detail":"Pricing is public by monthly volume and features.","evidenceUrl":"https://www.mailgun.com/pricing/"},{"slug":"docs-quality","name":"Docs quality","group":"Understanding","supportLevel":"strong","detail":"Docs include API reference, SDKs, webhooks, and deliverability guidance.","evidenceUrl":"https://documentation.mailgun.com"}]}}