# ProspectAPIs

**Canonical:** https://apis.io/providers/prospectapis/  
**Website:** https://prospectapis.com  
**APIs profiled:** 1

ProspectAPIs provides a funding signals and prospect research API that lets developers search for funding rounds at $0.02 per record after a free tier of 100 records per month. Users can receive new round notifications via webhooks and obtain cited research briefs on companies for $0.15 each. The service targets investors, analysts, and businesses seeking up‑to‑date financing information, offering both a searchable database and automated alerts. It aims to streamline due‑diligence and market intelligence workflows through a simple RESTful interface. ProspectAPIs also offers comprehensive documentation, SDKs in multiple languages, and a developer portal for easy integration.

## Kin Score — 53.2 / 100 (developing)

Scored 2026-11-06 under rubric 0.27.0. Trend: rising (+9.2 from 44.0).

| Facet | Score |
|---|---|
| Discoverability | 73.2 |
| Contract Quality | 58.9 |
| Contract Governance | 22.0 |
| Operational Transparency | 60.5 |
| Developer Ergonomics | 36.3 |
| Access Clarity | 61.8 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 26.5 (matched via fallback).

## Agent readiness — 53.6 (agent-native)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | verified |
| Error Semantics | verified |
| OpenAPI Examples | verified |
| Rate Limit Signal | verified |
| Event Surface Described | yes |
| Agent Skills | derived |
| Well Known Catalog | yes |
| Consent Identity | no |
| Agent Card | flavored |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | verified |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | partial |
| Operation Distinctiveness | distinct |
| MCP Tool Quality | na |

## Access

Paid — onboarding: unknown, pricing: paid, trial: no (confidence: high).

## APIs (18)

- **ProspectAPIs Pricing API** — The Pricing API from ProspectAPIs — 1 operation(s) for pricing.
- **ProspectAPIs Watchlists API** — The Watchlists API from ProspectAPIs — 3 operation(s) for watchlists.
- **ProspectAPIs Account API** — Your balance, feedback and the API version.
- **ProspectAPIs Account insights API** — Reads about your own connected account and the people you act on: skills, profile views, social selling index and post insights.
- **ProspectAPIs Ads API** — A company's live ads on the public Meta, Google, LinkedIn and TikTok ad libraries, keyed on its domain.
- **ProspectAPIs Companies API** — Cited company profiles, one record per domain, built from public sources with a source on every field.
- **ProspectAPIs Connected account API** — Connect your own account once, then the people writes and the page-followers read act on it. Free: connecting, checking and disconnecting cost nothing.
- **ProspectAPIs Email verification API** — Check email addresses for deliverability before you send.
- **ProspectAPIs Events API** — Event discovery: public Luma and Partiful events by city, in one record shape, read without an account.
- **ProspectAPIs Funding API** — Search and read funding rounds.
- **ProspectAPIs Health API** — The Health API from ProspectAPIs — 1 operation(s) for health.
- **ProspectAPIs Launches API** — Launch events as prospecting triggers: a company said it launched (stage post) or is about to (stage pre). Not available yet: 503 until GET /pricing reports launches available.
- **ProspectAPIs Messaging reads API** — Read your connected account's conversations and threads. One published price per read.
- **ProspectAPIs Meta API** — Keyless endpoints: the price list and liveness.
- **ProspectAPIs People reads API** — Live reads of people and pages: each call fetches fresh at request time. $0.012 per live read.
- **ProspectAPIs People writes API** — Act on your own connected account: message, invite, follow, visit, post, react, comment, repost, quote. One published price per route.
- **ProspectAPIs ProspectAPIs API** — The ProspectAPIs API API from ProspectAPIs — 2 operation(s) for prospectapis api.
- **ProspectAPIs Research API** — Start and poll cited prospect research briefs.

## MCP servers (1)

- **ProspectAPIs MCP Server** — Local (stdio) MCP server published on npm as prospectapis-mcp (MIT), 14 tools, one per REST endpoint, using the same API key and prepaid balance as the REST API. npx prospectapi...

## Agentic access (1)

- **Prospectapis Agentic Access** — 107 operations · 44 acting · 3 human-in-the-loop

## Security (3)

- **Prospectapis Authentication** — 2 schemes
- **Prospectapis Domain Security** — TLSv1.3 · HSTS · DMARC
- **Prospectapis Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Prospectapis Plans Pricing**

## Tags

Company, Funding, Research, Data, Funding Data, Prospect Research, Email Verification, LinkedIn data, Watchlist, MCP

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