# Quiver Quantitative

**Canonical:** https://apis.io/providers/quiver-quantitative/  
**Website:** https://www.quiverquant.com/  
**APIs profiled:** 2

Quiver Quantitative provides comprehensive political and financial data APIs, delivering real‑time and historical datasets on congressional trading, insider transactions, lobbying, government contracts, election fundraising, and market‑moving events. Users can query datasets on politicians, stocks, bills, and economic indicators, with subscription plans for analysts, journalists, and fintech developers.

## Kin Score — 35.3 / 100 (thin)

Scored 2026-09-21 under rubric 0.22.0.

| Facet | Score |
|---|---|
| Discoverability | 66.7 |
| Contract Quality | 53.1 |
| Contract Governance | 4.5 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 32.7 |
| Access Clarity | 44.7 |

## Agent readiness — 18.2 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| 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 |

## APIs (4)

- **Quiver Quantitative Beta API** — The Beta API from Quiver Quantitative — 2 operation(s) for beta.
- **Quiver Quantitative Tier 1 API** — tier 1 endpoint
- **Quiver Quantitative Tier 2 API** — tier 2 endpoint
- **Quiver Quantitative Tier New Constructs Ratings API** — The Tier New Constructs Ratings API from Quiver Quantitative — 1 operation(s) for tier new constructs ratings.

## Agentic access (1)

- **Quiver Quantitative Agentic Access** — 53 operations · 2 acting

## Security (2)

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

## Tags

Company, Data, Finance, Politics

---

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