MoltSets

Full technical reference for the MoltSets API — authentication, rate limits, tool schemas, and error handling. Supports JSON-RPC 2.0 and MCP.

API Reference

Everything you need to start making API calls — endpoint, request structure, authentication, and available tools.

Overview

Create, manage, and revoke API keys for your MoltSets account.

Authentication

Understand MoltSets rate limits before building your integration.

Rate Limits

Understand the token and result metadata returned on every MoltSets API response.

Response Metadata

How MoltSets handles batch requests that run out of tokens mid-operation.

Token Errors

Core API concepts — authentication, rate limits, response structure, and error handling. Required reading before your first tool call.

Getting Started

Reference docs for all MoltSets enrichment tools grouped by data type. Each entry includes parameters, response schema, and credit cost.

MoltSets Tools

Retrieve the list of available tools/endpoints for your MoltSets account.

tools/list

Retrieve details about your MoltSets account.

get_account

Retrieve billing information for your MoltSets account.

get_billing

Retrieve usage statistics for your MoltSets account.

get_usage

Free account tools — check credit balance, track usage, and list available tools. get_account, get_billing, get_usage, tools/list never consume credits.

Account

Find the business email address for a LinkedIn profile.

enrich_email

Find the personal email address for a LinkedIn profile.

enrich_personal_email

Find the phone number for a LinkedIn profile.

enrich_phone

Enrich business email, personal email, or phone number to return verified contact and company data.

Enrichment

Resolve a business email address to personal hashed email addresses (MD5). Accepts a plaintext email or its MD5 hash.

business_email_to_personal_hem

Resolve a hashed email (MD5) to the plaintext email address and SHA-256 hash.

hem_to_email

Resolve a hashed email (MD5) or plaintext email to a LinkedIn profile slug.

hem_to_linkedin

Resolve a hashed email (MD5) or plaintext email to the best matching LinkedIn profile URL.

hem_to_best_linkedin

Resolve a hashed email (MD5) or plaintext email to a full business profile including name, company, title, and contact info.

hem_to_business_profile

Resolve a hashed email (MD5) or plaintext email to mobile advertising IDs (MAIDs).

hem_to_maid

Resolve hashed emails (HEM/MD5) across the identity graph — to personal email, LinkedIn, business profile, or MAID. Also converts business email to HEM.

HEM Resolution

Search for a LinkedIn profile by person name and company domain.

linkedin_slug_search

Look up all known personal email addresses for a LinkedIn profile.

linkedin_to_personal_email

Look up the best personal email address for a LinkedIn profile.

linkedin_to_best_personal_email

Look up all known hashed email addresses (MD5) for a LinkedIn profile.

linkedin_to_hashed_emails

Look up the mobile phone number for a LinkedIn profile.

linkedin_to_mobile_phone

Look up a full business profile by LinkedIn slug or URL, including company, title, and firmographic data.

linkedin_to_business_profile

Resolve LinkedIn profile slugs to personal email, mobile phone, hashed email, or business profile. Built for sales prospecting and audience building.

LinkedIn

Resolve an IP address (with optional user agent) to hashed email addresses (MD5), ranked by confidence score.

ip_to_hem

Resolve an IP address to mobile advertising IDs (MAIDs) associated with it.

ip_to_maid

Resolve an IP address to the company or companies associated with it.

ip_to_company

Identify anonymous website visitors by IP — resolve to company, hashed email, or MAID for retargeting and GTM workflows.

IP Resolution

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