# CallRail

**Canonical:** https://apis.io/providers/callrail/  
**Website:** https://www.callrail.com  
**APIs profiled:** 4

CallRail is a call tracking and conversation intelligence platform that attributes phone calls, texts, and form fills to marketing campaigns and applies AI-powered transcription, sentiment, and lead scoring to inbound conversations. The CallRail v3 API is a REST/JSON interface exposing accounts, companies, trackers, calls, texts, form submissions, and integrations. Authentication uses an account API key passed in the HTTP Authorization header against a base URL of https://api.callrail.com/v3/.

## Kin Score — 58.7 / 100 (strong)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 58.7).

| Facet | Score |
|---|---|
| Discoverability | 92.6 |
| Contract Quality | 62.9 |
| Governance | 30.3 |
| Contract Governance | 30.3 |
| Operational Transparency | 73.7 |
| Developer Ergonomics | 56.5 |
| Commercial Clarity | 46.1 |
| Access Clarity | 46.1 |

## Agent readiness — 46.2 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | documented |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | yes |
| Agent Skills | derived |
| Well Known Catalog | yes |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Paid plans with a 14-day free trial — onboarding: self-serve, pricing: paid, trial: yes (confidence: high).

## APIs (4)

- **CallRail v3 API** — REST API providing programmatic access to CallRail accounts, companies, tracking numbers, calls, text messages, form submissions, users, tags, and integrations. Requests authent...
- **CallRail MCP Server** — CallRail's hosted Model Context Protocol server. Connects a CallRail account directly to AI assistants (Claude.ai, Claude Desktop, ChatGPT) over OAuth 2.0, exposing 36 tools — 2...
- **CallRail Accounts API** — The Accounts API from CallRail — 2 operation(s) for accounts.
- **CallRail Calls API** — The Calls API from CallRail — 6 operation(s) for calls, including summary and time series reporting.

## MCP servers (1)

- **CallRail MCP Server** — CallRail publishes a hosted Model Context Protocol server documented in the MCP section of the v3 API reference. It is a read-only interface by default (a separate set of write ...

## Agentic access (1)

- **Callrail Agentic Access** — 8 operations · 2 acting

## Security (4)

- **Callrail Authentication** — apiKey/oauth2 · 2 schemes
- **Callrail Domain Security** — TLSv1.3 · HSTS · DMARC
- **Callrail Vulnerability Disclosure** — Hackerone · contact published
- **Callrail Trust Center** — ISO 42001, SOC 2 Type II, HIPAA/HITECH, PCI, GDPR, CCPA

## Plans (1)

- **Callrail Plans Pricing**

## Tags

Call Tracking, Conversation Intelligence, Marketing Attribution, Lead Tracking, Telephony, Analytics, Form Tracking

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