# FullEnrich

**Canonical:** https://apis.io/providers/fullenrich/  
**Website:** https://fullenrich.com  
**APIs profiled:** 6

FullEnrich is a B2B contact enrichment platform that finds verified business emails, personal emails and mobile phone numbers by running a waterfall across 25+ data vendors, billing credits only when data is found and passes verification. Its v2 REST API covers four surfaces — asynchronous bulk contact enrichment, bulk reverse email lookup, and synchronous people/company search and lookup across 800M people and 50M companies. Alongside the REST API it operates a first-party remote MCP server with 13 tools, publishes nine MIT-licensed Agent Skills, serves an A2A agent card, and maintains a machine-readable pricing document written for AI agents to read.

## Kin Score — 62.7 / 100 (strong)

Scored 2026-08-24 under rubric 0.13.0. Trend: flat (-0.4 from 63.1).

| Facet | Score |
|---|---|
| Discoverability | 92.6 |
| Contract Quality | 68.0 |
| Governance | 30.3 |
| Contract Governance | 30.3 |
| Operational Transparency | 52.6 |
| Developer Ergonomics | 42.9 |
| Commercial Clarity | 86.8 |
| Access Clarity | 86.8 |

## Agent readiness — 61.3 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | documented |
| MCP Server | documented |
| Auth Clarity | served |
| Idempotency | no |
| Error Semantics | verified |
| OpenAPI Examples | verified |
| Rate Limit Signal | documented |
| Event Surface Described | yes |
| Agent Skills | yes |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | conformant |
| Dry Run Mode | no |
| Delegated Identity | served |
| Protected Resource Metadata | verified |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## Access

Freemium (free trial) · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: yes (confidence: high).

## APIs (6)

- **FullEnrich Contact Enrichment API** — Submit up to 100 contacts per request for asynchronous waterfall enrichment across 25+ data sources, then collect the most probable work email, personal email and mobile phone b...
- **FullEnrich Reverse Email Lookup API** — Resolve the person and company behind one or more email addresses in bulk, asynchronously, returning the full profile and employment history.
- **FullEnrich Search API** — Synchronously search 800M people and 50M companies with structured filters across role, seniority, function, industry, location, company size and more. Values within a field are...
- **FullEnrich Lookup API** — Look up a single best-matching person or company from deterministic identifiers — professional network URL or ID, company domain, or full name plus a company identifier.
- **FullEnrich Account API** — Check the workspace credit balance before spending, and validate that an API key is active. Both operations are free.
- **FullEnrich MCP Server** — First-party remote Model Context Protocol server exposing 13 tools for B2B contact and company search, waterfall enrichment, and CSV/JSON export. Streamable HTTP transport with ...

## MCP servers (1)

- **FullEnrich MCP Server** — FullEnrich operates a first-party remote MCP server that exposes B2B contact and company search, waterfall enrichment, and CSV/JSON export to MCP-capable agents. Transport is St...

## Agentic access (1)

- **Fullenrich Agentic Access** — 10 operations · 6 acting

## Security (4)

- **Fullenrich Authentication** — http/oauth2 · 3 schemes
- **Fullenrich Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC
- **Fullenrich Vulnerability Disclosure** — contact published
- **Fullenrich Trust Center** — SOC 2 Type II, GDPR, CCPA

## Plans (1)

- **Fullenrich Plans Pricing**

## Tags

B2B Data, Contact Enrichment, Email Finder, Phone Finder, Waterfall Enrichment, Sales Intelligence, People Search, Company Search, Reverse Email Lookup, Agent Ready

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/fullenrich/). Scores are computed from the provider's own public artifacts under a published rubric.