# MainStreet

**Canonical:** https://apis.io/providers/workonmainstreet-com/  
**Website:** https://workonmainstreet.com/  
**APIs profiled:** 0

MainStreet is a private holding company that invests in durable businesses across key sectors such as software, AI, infrastructure, sports and entertainment, and finance. It acquires companies, provides operational support, and holds them for the long term, focusing on sustainable growth and reinvestment of profits. The firm emphasizes transparent offers, quick acquisition processes, and maintaining founder involvement, aiming to build lasting value for its portfolio companies.

## Kin Score — 12.7 / 100 (emerging)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 48.3 |
| Contract Quality | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 11.9 |
| Access Clarity | 21.1 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 23.5 (matched via fallback).

## Agent readiness — 6.3 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| 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 servers (1)

- **MainStreet MCP Server** — Remote MCP server at dashboard.mainstreet.com.

## Security (2)

- **Workonmainstreet Com Authentication** — 0 schemes
- **Workonmainstreet Com Domain Security** — TLSv1.3 · HSTS

## Plans (1)

- **Workonmainstreet Com Plans Pricing**

## Tags

HoldingCompany, Investment, PrivateEquity, Portfolio, Technology

---

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