{"domain":"poststack.dev","status":"valid","tier":"listed","authority":46,"verified":false,"title":"PostStack","summary":"European email API platform for developers and AI agents. Send transactional and marketing emails via REST API, SMTP, or MCP server. EU-hosted infrastructure in Finland. 3,000 emails free every month, paid plans from €5.","country":"FI","country_source":"ip","publisher_country":null,"publisher_country_source":null,"hosting_country":"FI","llms_txt":"https://poststack.dev/llms.txt","llms_full_txt":"https://poststack.dev/llms-full.txt","last_checked":"2026-10-24T20:52:30.568Z","agent_terms":null,"categories":["ai-ml"],"capabilities":[],"inferred_tags":[],"audience":null,"agent_uses":[],"language":null,"platform_generated":null,"agent_summary":null,"llms_txt_cached":"https://agentwebmap.com/v1/domain/poststack.dev/llms.txt","agentic":"documentation","section_keys":["api-sections","articles","authentication","base-url","docs","framework-guides","glossary","mcp-server-ai-agents","pricing","quick-start","sdk-resources","use-cases"],"section_partial":false,"section_indexed_at":"2026-10-24T20:52:30.780Z"}