# Datacircle

**Canonical:** https://apis.io/providers/datacircle/  
**Website:** https://datacircle.dev  
**APIs profiled:** 2

Datacircle is a B2B data co-op API: customers send the original request of a supported data provider (currently the Up2Data and HarvestAPI LinkedIn profile APIs) to api.datacircle.dev with a Datacircle key at the provider's own price with no markup, and receive a daily flat file of pooled co-op data. It also ships a remote MCP server at api.datacircle.dev/mcp.

## Kin Score — 52.9 / 100 (developing)

Scored 2026-10-09 under rubric 0.23.0.

| Facet | Score |
|---|---|
| Discoverability | 65.0 |
| Contract Quality | 65.2 |
| Contract Governance | 22.0 |
| Operational Transparency | 26.3 |
| Developer Ergonomics | 47.6 |
| Access Clarity | 65.8 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 24.5 (matched via fallback).

## Agent readiness — 56.0 (agent-ready)

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

## APIs (4)

- **Datacircle MCP Server** — Remote Streamable HTTP MCP server exposing six tools that each wrap one Datacircle REST call; OAuth sign-in or API key.
- **Datacircle Datacircle API** — Your Datacircle account: balance, adding funds, files, invites, API key.
- **Datacircle Harvest API** — LinkedIn Profile API: HarvestAPI's own request, sent to api.datacircle.dev with your Datacircle key and `X-Data-Provider: harvestapi`.
- **Datacircle Up2 Data API** — LinkedIn Profile API: Up2Data's own request, sent to api.datacircle.dev with your Datacircle key and `X-Data-Provider: up2data`.

## MCP servers (1)

- **Datacircle MCP Server** — Remote MCP server at api.datacircle.dev over streamable HTTP requiring OAuth; 6 tools listed.

## Agentic access (1)

- **Datacircle Agentic Access** — 8 operations · 3 acting · 1 human-in-the-loop

## Security (2)

- **Datacircle Authentication** — http · 1 scheme
- **Datacircle Domain Security** — TLSv1.3 · DMARC

## Plans (1)

- **Datacircle Plans Pricing**

## Tags

Company, B2B Data, Data Enrichment, LinkedIn, Profiles, MCP, Data Co-op

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