{"_id":"69b2da6867df398baec12ecd","name":"Mailgun","slug":"mailgun","url":"https://mailgun.com","description":"","logo":"","category":"Email","tags":[],"pricingModel":"unknown","scores":{"tokenEfficiency":{"score":6,"confidence":"scanner","evidence":"REST API with standard pagination support, but no indication of field selection, sparse fieldsets, or response compression capabilities for managing large email lists or batch operations.","na":false},"access":{"score":7,"confidence":"scanner","evidence":"Multiple SDKs available (Node.js, Python, JavaScript), REST API, and integrations with popular frameworks (NestJS, nodemailer), but no OpenAPI spec, MCP server, or CLI tool limits programmatic discovery and agent autonomy.","na":false},"auth":{"score":8,"confidence":"scanner","evidence":"API key-based authentication with no OAuth requirement enables autonomous agent operation, and Mailgun's domain-based scoping allows credential isolation between different email sending contexts.","na":false},"speed":{"score":7,"confidence":"scanner","evidence":"Email API typically has reasonable latency for transactional delivery, but no explicit data on rate limits, ETag support, or concurrent request handling; batch sending capabilities suggest good throughput but are not explicitly documented.","na":false},"discoverability":{"score":5,"confidence":"scanner","evidence":"Structured data and developer docs present on homepage, but absence of OpenAPI spec significantly limits automated discovery; API endpoints likely follow REST conventions but require manual documentation review.","na":false},"reliability":{"score":7,"confidence":"scanner","evidence":"Email APIs typically support idempotency keys for transactional safety and have stable versioned endpoints, but no explicit signals about versioning strategy, schema consistency, or status page monitoring.","na":false},"safety":{"score":6,"confidence":"scanner","evidence":"Mailgun offers sandbox domains for testing and API key scoping by domain, but no evidence of dry-run modes, granular permission scopes, or explicit undo mechanisms for sent emails.","na":false},"reactivity":{"score":5,"confidence":"scanner","evidence":"Email service inherently supports event webhooks for delivery tracking and bounces, but no evidence of streaming endpoints, Server-Sent Events, or real-time subscription mechanisms.","na":false}},"agentGrade":"B","agentScore":6.56,"accessMethods":{"restApi":true,"graphql":false,"cli":false,"sdk":["Node (@types/mailgun-js)","Python (mailgun)"],"mcpServer":"none","openApiSpec":"","llmsTxt":false,"agentsJson":false},"authInfo":{"methods":["unknown"],"scopedPermissions":false,"humanRequired":true},"reviewCount":0,"avgReviewScore":0,"viewCount":62,"badgeEmbedCount":6,"agentSkillSlugs":[],"alternatives":[],"claimed":false,"status":"graded","createdAt":"2026-03-12T15:23:20.715Z","updatedAt":"2026-07-09T12:35:25.166Z","__v":0,"scannerData":{"lastScannedAt":"2026-03-12T19:38:29.205Z","scanVersion":1,"rawSignals":{"homepage":{"status":200,"contentLength":334315,"hasStructuredData":true,"hasDeveloperDocs":true,"hasAgentMentions":false,"responseTimeMs":null},"openapi":{"found":false},"wellKnown":{"llmsTxt":{"found":false},"agentsJson":{"found":false},"robotsTxt":{"found":true,"blocksAgents":false,"hasSitemap":true}},"packages":{"npm":[{"name":"@types/mailgun-js","description":"TypeScript definitions for mailgun-js","version":"0.22.19"},{"name":"@types/nodemailer-mailgun-transport","description":"TypeScript definitions for nodemailer-mailgun-transport","version":"1.4.6"},{"name":"mailgun","description":"Mailgun for Node.js","version":"0.5.0"},{"name":"mailgun.js","description":"A javascript sdk for Mailgun built with webpack, babel & es6. This can be used in node or in the browser*.","version":"12.7.1"},{"name":"nestjs-mailgun","description":"NestJS provider for sending emails with mailgun","version":"4.0.3"},{"name":"firebase-tools","description":"Command-Line Interface for Firebase","version":"15.9.1"},{"name":"@playwright/mcp","description":"Playwright Tools for MCP","version":"0.0.68"},{"name":"nodemailer-mailgun-transport","description":"A transport module to use with nodemailer to leverage Mailgun's REST API","version":"2.1.5"}],"pypi":[{"name":"mailgun","version":"1.6.0","description":"Python SDK for Mailgun"}],"cli":false,"sdks":["Node (@types/mailgun-js)","Python (mailgun)"]},"mcp":{"found":false,"type":"none","servers":[]}},"biggestFriction":"Absence of an OpenAPI specification and MCP server forces agents to rely on hardcoded knowledge of API endpoints and manual SDK integration rather than autonomous discovery and tool use.","agentSummary":"Mailgun is a well-established email API with solid REST and SDK support, making it accessible to agents with proper authentication and credential management. However, the lack of OpenAPI specs and MCP servers limits autonomous discoverability, and missing dry-run capabilities create safety friction for batch email operations."}}