# CallSync

**Canonical:** https://apis.io/providers/callsyncapp-com/  
**Website:** https://callsyncapp.com/  
**APIs profiled:** 2

CallSync is a bootstrapped business call tracking software company based in Panipat, India, founded by Yogesh Bhardwaj and Ramdiya in March 2026. An Android app on staff phones syncs SIM call logs, missed callbacks and call recordings into one team dashboard without changing numbers, alongside contacts, notes, a sales CRM and AI transcripts. CallSync publishes a REST API (base URL https://mcp.callsyncapp.com/api/v1, Bearer API key), webhooks, and a remote MCP connector for ChatGPT and Claude.

## Kin Score — 43.2 / 100 (developing)

Scored 2026-11-06 under rubric 0.27.0.

| Facet | Score |
|---|---|
| Discoverability | 65.8 |
| Contract Quality | 49.4 |
| Contract Governance | 62.7 |
| Operational Transparency | 3.9 |
| Developer Ergonomics | 26.2 |
| Access Clarity | 50.8 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 20.6 (matched via fallback).

## Agent readiness — 30.7 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | documented |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | unknown |
| Agent Skills | no |
| Well Known Catalog | yes |
| 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 | na |
| MCP Tool Quality | na |

## APIs (2)

- **CallSync API** — REST API for reading CallSync workspace data such as calls, CRM tasks and webhook subscriptions, authenticated with a workspace API key sent as an Authorization Bearer header.
- **CallSync API** — CallSync API as documented publicly: 14 operations. Contract generated from the documentation by API Evangelist (2026-11-03); not the provider's own document.

## MCP servers (1)

- **CallSync MCP Server**

## Security (2)

- **Callsyncapp Com Authentication** — 2 schemes
- **Callsyncapp Com Domain Security** — TLSv1.3

## Plans (1)

- **Callsyncapp Com Plans Pricing**

## Tags

Company, Call Tracking, Call Recording, Android, Sales CRM, Webhooks, MCP, AI Agents

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