# Synthient API

**Canonical:** https://apis.io/providers/synthient/  
**Website:** https://synthient.com/  
**APIs profiled:** 1

Synthient provides IP enrichment, account management, and real-time data feeds for cybersecurity and fraud prevention. The platform offers residential proxies, VPNs, and anonymized IP data with streaming capabilities, usage limits, and comprehensive authentication via API keys.

## Kin Score — 60.5 / 100 (strong)

Scored 2026-10-23 under rubric 0.25.0. Trend: flat (+0.0 from 60.5).

| Facet | Score |
|---|---|
| Discoverability | 71.7 |
| Contract Quality | 58.1 |
| Contract Governance | 22.0 |
| Operational Transparency | 63.2 |
| Developer Ergonomics | 68.5 |
| Access Clarity | 63.2 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 30.4 (matched via fallback).

## Agent readiness — 33.8 (agent-ready)

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

## APIs (7)

- **Synthient API Account API** — Account info, quota, and the public health probe.
- **Synthient API Anonymizers API** — VPN, Tor, and relay-class anonymizer IP ranges. One real-time stream and one parquet export.
- **Synthient API Helios API** — Honeypot capture streams. Helios sensors record HTTP requests, TLS ClientHellos, and ADB shell commands from inbound traffic to our honeypot tunnels. Each protocol has its own r...
- **Synthient API JA4T API** — JA4T TCP-layer fingerprint sightings attributed to source IPs with provider, country, and ASN enrichment. One real-time stream and one parquet export.
- **Synthient API Lookup API** — Single-IP, batch-IP, and domain enrichment endpoints.
- **Synthient API Proxies API** — Residential, datacenter, mobile, Tor, and VPN proxy IPs. One real-time stream and one parquet export.
- **Synthient API Torrents API** — DHT and tracker peer observations. One real-time stream and one parquet export.

## MCP servers (1)

- **Synthient API MCP Server**

## Agentic access (1)

- **Synthient Agentic Access** — 53 operations

## Security (3)

- **Synthient Authentication** — 1 scheme
- **Synthient Domain Security** — TLSv1.3 · DMARC
- **Synthient Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Synthient Plans Pricing**

## Tags

Company, IP, Data Enrichment, Cybersecurity, Data

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