40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Mailsac : Disposable Email Testing Platform
mailsac.com
Test your application's email delivery with our disposable email services. Empower your QA and Software teams with integrations throughout the testing process.
OpenAPI
API
Schema.org
communication
40
+20 OpenAPI
+15 structured API
missing +25 llms.txt
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
40
+25 llms.txt
+10 MCP
missing +20 ai-plugin
V
FabTally Valid — validation suite for developers & agents
valid.fabtally.com
One unified per-call validation suite: vat (EU VAT format/checksum + live VIES lookup), iban (mod-97 + bank code), email (syntax + live MX + disposable-domain + role flag), geo (country/state/city ISO lookup), vin (format/check-digit + NHTSA make/model/year). Per-call via x402 (USDC on Base) or a prepaid credit key. Also an MCP server.
OpenAPI
API
developer
35
+20 OpenAPI
+15 structured API
missing +25 llms.txt
35
+20 OpenAPI
+10 MCP
missing +25 llms.txt
L
Lightning Tools | Lightning Tools
lightningapi.tools
Pay-per-call tools for AI agents. Buy credits with Bitcoin Lightning, then call email validation, phone validation, QR code generation, readability extraction, and calculator tools.
ai-plugin
API
ai-tools
35
+20 ai-plugin
+15 structured API
missing +25 llms.txt
SuperSend API - Email Automation REST API
docs.supersend.io
Build powerful email automation with the SuperSend API. Everything you can do in the dashboard, you can do programmatically. REST API for contacts, campaigns, webhooks, senders, and more.
OpenAPI
AI bots
Schema.org
developer
30
+20 OpenAPI
+5 AI robots
missing +25 llms.txt
25
+15 structured API
+5 AI robots
missing +25 llms.txt
Ecommerce Email Marketing & Automation | Drip
drip.com
Switch and save up to 40% on your email bill. Drip is an ecommerce email and automation built for lean teams: all the power, none of the bloat. Start free.
API
Schema.org
communication
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
D
Quickstart Guide | Attrove Developer Docs
docs.attrove.com
Get your first AI-powered communication query running in under 5 minutes. Install the SDK, provision a user, and query email, Slack, and calendar.
API
Schema.org
developer
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
Inbox Zero | Automate and clean your inbox
getinboxzero.com
Your AI executive assistant to reach inbox zero fast. Automate emails, bulk unsubscribe, block cold emails, and analytics. Open-source
API
Schema.org
communication
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
Komo — The AI Revenue Engine
komo.ai
The AI Revenue Engine. Komo puts the repetitive work between your CRM and your inbox on autopilot — signal monitoring, research, drafting, meeting prep, follow-up, CRM updates — in one workflow, with you on every send that matters.
API
Schema.org
communication
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
D
Twilio SendGrid | SendGrid Docs | Twilio
docs.sendgrid.com
Learn to send transactional and marketing emails at scale with the platform that offers a 99% deliverability rate. From quickstarts and onboarding guides to full API reference, the Twilio SendGrid docs have everything you need to send email at scale.
API
Schema.org
communication
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
15
+15 structured API
missing +25 llms.txt
P
15
+15 structured API
missing +25 llms.txt
Login
| SimpleLogin
app.simplelogin.io
Protect your email address with email ALIAS. Create a different email alias for each website. No more phishing, or spam.
API
communication
15
+15 structured API
missing +25 llms.txt
Pre-Trip Scanner | Kesey
scan.kesey.agency
Paste an email, landing page, blog, or social post. Pre-Trip scans it against curated, source-cited rulesets for regulated health verticals and returns a pass or a precise fix list.
API
health
15
+15 structured API
missing +25 llms.txt
15
+15 structured API
missing +25 llms.txt
Wire NHS into your agent — MCP server
Add Not Human Search as an MCP tool. Your agent can call search_agents, get_site_details, get_stats, and submit_site at runtime.
Claude Code
claude mcp add --transport http nothumansearch https://nothumansearch.ai/mcp
Other clients: point any MCP-compatible tool at https://nothumansearch.ai/mcp (streamable-http transport).
Use NHS via REST
Prefer plain HTTP? Hit the search endpoint directly.
Search API
curl "https://nothumansearch.ai/api/v1/search?q=payment+API"
Hiring AI / agentic engineers?
Live feed of AI/agent roles from AI Dev Jobs — 8,000+ positions, 489 companies:
Free: Monitor Your Agentic Readiness
We'll email you when your site's agent signals regress — so you catch it before your AI traffic drops. One email per week, only on real regressions.
Set up free monitoring →
Submit Your Site
Get crawled and scored on agentic readiness. Appear in agent search results.