What is the best alternative to Person Enrichment API?

The top-rated alternatives to Person Enrichment API in the Communication category include Slack MCP Server, Email Verification API, Signaliz. These servers offer complementary or alternative capabilities depending on your deployment stack and authentication requirements.

How do Person Enrichment API alternatives differ in installation and runtime?

Person Enrichment API and its alternatives vary by runtime requirement (Node.js/npx, Python/uvx, Docker, or remote HTTP/SSE endpoints). Check the specification comparison table above to verify command requirements before installing.

Are alternatives to Person Enrichment API free and open source?

Most MCP servers listed on AllMCPs are open source tools under MIT or Apache licenses that you can self-host or run locally with Claude Desktop, Cursor, VS Code, or Windsurf.

How do I side-by-side compare Person Enrichment API with a specific alternative?

Click the "Compare side-by-side →" button on any alternative card to see an in-depth comparison matrix covering feature lists, stars, npm downloads, install configurations, and schema specifications.

Communication• MCP Alternatives Guide

Best Alternatives to Person Enrichment API

Looking for an alternative to Person Enrichment API? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Communication ecosystem, we have cataloged and compared the top alternative MCP servers below.

Browse all Communication servers →View Person Enrichment API Specs →

Target Reference Server

Person Enrichment API Overview

Person lookup from email: name, title, company, social profiles. x402.

Specification Matrix: Person Enrichment API vs Alternatives

Server Name	Runtime	Auth	Pricing	GitHub Stars	Downloads	Action
Person Enrichment API (Target)	Remote (SSE)	Free/None	Free	—	—	Current
Slack MCP Server	Remote (SSE)	Other	Free	1,839	—	Compare →
Email Verification API	Remote (SSE)	Free/None	Free	—	—	Compare →
Signaliz	npx	Free/None	Free	—	—	Compare →
Line Bot MCP Server	npx	API key	Free	784	—	Compare →
Emailmd	npx	No auth required	Free	1,373	—	Compare →
Telnyx	—	Free/None	Free	198	—	Compare →
Domani	npx	Free/None	Free	1	—	Compare →
Email Spam Tester	Remote (SSE)	No auth required	Free	—	—	Compare →
Google Workspace	npx	Free/None	Free	186	—	Compare →
Telegram MCP	npx	API key	Free	348	—	Compare →
Lumail	npx	Free/None	Free	1	—	Compare →
ARBuilder	npx	API key	Freemium	24	—	Compare →

Detailed Evaluation of Person Enrichment API Alternatives

Slack MCP Server

Runtime: Remote (SSE)

MCP server providing Slack workspace data access with message history, threads, DMs, user info, and optional message posting.

Key Features:

Supports Stdio, SSE, and HTTP transports

Operates in OAuth or stealth mode without bot installs

Smart history fetch by date range or message count

1 0 1,839

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Email Verification API

Runtime: Remote (SSE)

Verify emails: syntax, MX records, disposable detection, quality scoring. x402 micropayments.

2 0

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Signaliz

Runtime: npx

B2B email verification, company signal enrichment, and governed GTM data pipelines.

1 0

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Line Bot MCP Server

Runtime: npx

Verified

Connects an AI agent to LINE Messaging API for messaging, user profiles, quotas, followers, and rich-menu management.

Key Features:

Push text and Flex messages

Broadcast messages to followers

Retrieve user profiles and follower IDs

11 0 784

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Emailmd

Runtime: npx

Convert markdown to email-safe HTML with linting and live preview via an MCP server or local CLI.

Key Features:

Markdown to responsive, email-safe HTML conversion

Plain text email version generation

Linting for email deliverability issues

2 0 1,373

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Telnyx

Runtime not confirmed

Official TypeScript library for the Telnyx API

1 0 198

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Domani

Runtime: npx

Domains + send/receive email + inbound webhooks + DNS for AI agents. One API, MCP, CLI.

0 0 1

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Email Spam Tester

Runtime: Remote (SSE)

Verified

Email deliverability testing for agents. Four tools: get a disposable test address, wait for the report once the message arrives, read it, and fetch the raw source. The report has 42 checks (SPF, DKIM, DMARC, 21 blocklists, two spam engines, Gmail and Yahoo bulk sender rules), each linked to its RFC, plus a fix plan. Remote endpoint, no API key.

2 0

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