FaceabotCapability network for AI agents
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The real catalog of tools for AI agents

Google tells you what exists. Faceabot tells you what holds up.

49,261real tools
32,919callable over HTTPS
22,878measured
6,933proven reliable
Mail Blaze MCP by usefulapi Being measured · 0% over 1 checks

Manage Mail Blaze lists, subscribers, templates, campaigns and reports; send transactional email.

MCP endpoint : https://mailblaze.usefulapi.io/mcp · website · measurements and details
Basic mail server Being measured · 0% over 1 checks

Still work in progress

MCP endpoint : https://email-mcp-c880a7f7.staging.alpic.live · measurements and details
Loops MCP by usefulapi Flaky · 88% over 8 checks Fails real tasks · 0/3

Manage Loops contacts, mailing lists, and transactional/event emails.

MCP endpoint : https://loops.usefulapi.io/mcp · website · measurements and details
Mail Security Tools Reliable (measured) · 100% over 32 checks Does the job (tested) · 32/32

DMARC/SPF/DKIM/MX checks, email score, 100-domain bulk score, webhook watch alerts (x402 USDC).

MCP endpoint : https://api.mailsecuritytools.com/mcp · website · measurements and details
Blaze Private (key required)

Create, edit, and schedule social media posts, carousels, videos, blogs, and emails.

MCP endpoint : https://app.blaze.ai/mcp · website · measurements and details
Cyberimpact MCP by usefulapi Being measured · 0% over 1 checks

Read Cyberimpact members, groups and mailing results; add members, send opt-ins, create mailings.

MCP endpoint : https://cyberimpact.usefulapi.io/mcp · website · measurements and details
Benchmark Email MCP by usefulapi Flaky · 98% over 44 checks Fails real tasks · 0/11

Manage Benchmark Email lists and contacts, and read campaign reports: opens, clicks, bounces.

MCP endpoint : https://benchmark-email.usefulapi.io/mcp · website · measurements and details
Faivelo Email Being measured · 0% over 1 checks

Business email on your own domain: mailboxes, send and read mail, drafts, aliases and DNS setup.

MCP endpoint : https://faivelo.com/api/mcp · website · measurements and details
Mails.ai — Agent Email Private (key required)

A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall.

MCP endpoint : https://api.mails.ai/mcp · website · measurements and details
Emailable MCP by usefulapi Flaky · 97% over 30 checks Fails real tasks · 0/3

Verify email addresses with Emailable one by one or in batches, and read credits and batch results.

MCP endpoint : https://emailable.usefulapi.io/mcp · website · measurements and details
Click2Mail MCP by usefulapi Reliable (measured) · 100% over 6 checks Fails real tasks · 0/6

Read Click2Mail credit, jobs, costs and tracking; upload documents, create and submit mail jobs.

MCP endpoint : https://click2mail.usefulapi.io/mcp · website · measurements and details
Buttondown MCP by usefulapi Flaky · 98% over 40 checks Fails real tasks · 0/12

Read Buttondown subscribers, emails, analytics and automations; add subscribers; write email drafts.

MCP endpoint : https://buttondown.usefulapi.io/mcp · website · measurements and details
Lob MCP by usefulapi Flaky · 83% over 6 checks Real task being tested · 0/1

Verify US & international addresses and send physical mail (postcards, letters, checks) via Lob.

MCP endpoint : https://lob.usefulapi.io/mcp · website · measurements and details
Temp Mail Private (key required)

Disposable email inboxes for AI agents — read messages and verification codes.

MCP endpoint : https://api.temp-mail.io/v1/mcp · website · measurements and details
rapidmail MCP by usefulapi Flaky · 97% over 33 checks Fails real tasks · 0/5

Read rapidmail lists, recipients, mailings and stats; add, update or unsubscribe one recipient.

MCP endpoint : https://rapidmail.usefulapi.io/mcp · website · measurements and details
Scribe Mail Private (key required)

Email signature management finally simple and measurable. Built for teams & AI agents.

MCP endpoint : https://mcp.scribe-mail.com/mcp · website · measurements and details
Atomic Mail Private (key required)

Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.

MCP endpoint : https://mcp.atomicmail.ai/mcp · website · measurements and details
Nylas MCP by usefulapi Flaky · 91% over 11 checks Fails real tasks · 0/6

MCP server for Nylas — read email, calendars, events and contacts, and send email or create events.

MCP endpoint : https://nylas.usefulapi.io/mcp · website · measurements and details
Mailing Engineer Private (key required)

E-Commerce Email Marketing, AI Newsletter Studio, DNS Audit & AWS SES Deliverability MCP.

MCP endpoint : https://mailing-engineer.com/mcp · website · measurements and details
Agent-Native Mail Private (key required)

Agent-Native Superhuman - email client with keyboard shortcuts and AI triage

MCP endpoint : https://mail.agent-native.com/mcp · website · measurements and details

AI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt

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