Cleanlist Vs OXYGEN Comparison (2026) | Salestools Club
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Side-by-Side Comparison
Cleanlist logo

Cleanlist

B2B data enrichment API using waterfall technology across 10+ providers.

VS
OXYGEN logo

OXYGEN

GTM CLI for Claude Code, Codex & MCP agents — run outbound orchestration from your terminal.

Cleanlist
OXYGEN
API Type
REST
REST
MCP Ready
NO
YES
Free Tier
YES
YES
SDKs
None
TypeScript
Webhooks
NO
YES
Capabilities
Email Enrichment, Phone Number Lookup, AI People Search, Smart Agents, Bulk Enrichment, CRM Sync, Waterfall Enrichment
Waterfall Enrichment, Multichannel Sequences, CRM Sync, TAM Building, Signal Monitoring, Outbound Orchestration, Workflow Automation

API & MCP Analysis

For AI-native operators choosing between Cleanlist and OXYGEN, the decision comes down to API accessibility and how easily your agent can interface with each tool.

OXYGEN has the edge here with an official MCP server, letting you connect it directly to Claude or Cursor. Cleanlist requires a REST API integration, which means your agent needs the API docs to build the connection.

Cleanlist Starter Prompt

"Claude, use Cleanlist API to enrich 100 leads with verified email addresses and phone numbers using waterfall enrichment."

OXYGEN Starter Prompt

"Claude, use Oxygen to build a TAM of 500 enterprise SaaS companies in the US, waterfall enrich their email contacts, and enroll them in a 6-step cold email sequence."

Support & Guidance

Cleanlist vs OXYGEN FAQ

01

Which has a better API for AI agents — Cleanlist or OXYGEN?

Cleanlist provides a REST API. OXYGEN also offers an MCP server. Check the comparison table above for a full breakdown of SDKs, webhooks, and capabilities.
02

Can I connect Cleanlist or OXYGEN to Claude or Cursor?

OXYGEN has an official MCP server for direct connection. For Cleanlist, you can use the REST API docs with your AI agent.
03

Cleanlist vs OXYGEN — which is better for sales automation?

It depends on your stack. Cleanlist is "B2B data enrichment API using waterfall technology across 10+ providers." while OXYGEN is "GTM CLI for Claude Code, Codex & MCP agents — run outbound orchestration from your terminal.". Compare their API capabilities, MCP support, and pricing above to find the right fit for your workflow.

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