Prox

Prox is the AI product specialist for manufacturers of complex physical products. It grounds answers in a company's own manuals and catalogs, cites them to the page, and deploys everywhere customers, dealers, and field technicians already work, including a hosted Model Context Protocol (MCP) connector for ChatGPT, Claude, Copilot, and Gemini. Prox indexes internal technical knowledge and generates visual answers such as troubleshooters, product selectors, sizing calculators, and step-by-step guides. Backed by Y Combinator (F25), Bloomberg Beta, and investors from OpenAI and Microsoft, and based in San Francisco.

Prox publishes 1 API on the APIs.io network. Tagged areas include Company, Artificial Intelligence, MCP, Model Context Protocol, and Manufacturing.

Prox’s developer surface includes documentation, authentication, pricing, signup flow, support, and 12 more developer resources.

28.0/100 emerging ▬ flat Agent 25/100 agent aware Full breakdown ↓
scored 2026-07-27 · rubric v0.5
AccessSelf serve
1 APIs 1 MCP Servers
CompanyArtificial IntelligenceMCPModel Context ProtocolManufacturingProduct SupportKnowledge BaseDocumentationAgents

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 28.0/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 8.3 / 20
Commercial Clarity 10.5 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 9.3 / 10
Agent readiness — 25/100 · agent aware
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 4 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/prox: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

Prox MCP Connector

Hosted MCP server that lets AI assistants query a manufacturer's Prox workspace (products, knowledge trees, wiki nodes) grounded in their manuals and make attributed, version-co...

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

prox-mcp.yml

MCP SERVER

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Prox Authentication

oauth2/openIdConnect · 2 schemes

SECURITY

Prox Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Prox Trust Center

trust center published

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Prox Scopes

4 scopes · authorizationCode/deviceCode

4 scopes

SCOPES

Resources

Get Started 2

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Access & Security 4

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: prox
name: Prox
description: Prox is the AI product specialist for manufacturers of complex physical products. It grounds answers in a company's
  own manuals and catalogs, cites them to the page, and deploys everywhere customers, dealers, and field technicians already
  work, including a hosted Model Context Protocol (MCP) connector for ChatGPT, Claude, Copilot, and Gemini. Prox indexes internal
  technical knowledge and generates visual answers such as troubleshooters, product selectors, sizing calculators, and step-by-step
  guides. Backed by Y Combinator (F25), Bloomberg Beta, and investors from OpenAI and Microsoft, and based in San Francisco.
url: https://raw.githubusercontent.com/api-evangelist/prox/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- bloomberg-beta
x-tier: stub
x-tier-reason: portfolio-lead
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
image: https://useprox.com/favicon.ico
tags:
- Company
- Artificial Intelligence
- MCP
- Model Context Protocol
- Manufacturing
- Product Support
- Knowledge Base
- Documentation
- Agents
apis:
- name: Prox MCP Connector
  description: Hosted MCP server that lets AI assistants query a manufacturer's Prox workspace (products, knowledge trees,
    wiki nodes) grounded in their manuals and make attributed, version-controlled edits. OAuth 2.1 protected; no API keys.
  humanURL: https://useprox.com/docs/mcp
  baseURL: https://mcp.useprox.com
  tags:
  - MCP
  - Model Context Protocol
  - Agents
  properties:
  - type: MCPServer
    url: mcp/prox-mcp.yml
  - type: Documentation
    url: https://useprox.com/docs/mcp
  - type: Authentication
    url: authentication/prox-authentication.yml
  - type: OAuthScopes
    url: scopes/prox-scopes.yml
  - type: WellKnown
    url: well-known/prox-well-known.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://useprox.com/
- type: DeveloperPortal
  url: https://useprox.com/docs/mcp
- type: Documentation
  url: https://useprox.com/docs/mcp
- type: MCPServer
  url: mcp/prox-mcp.yml
- type: Authentication
  url: authentication/prox-authentication.yml
- type: OAuthScopes
  url: scopes/prox-scopes.yml
- type: WellKnown
  url: well-known/prox-well-known.yml
- type: DomainSecurity
  url: security/prox-domain-security.yml
- type: TrustCenter
  url: security/prox-trust-center.yml
- type: Conventions
  url: conventions/prox-conventions.yml
- type: LLMsTxt
  url: llms/prox-llms.txt
- type: Pricing
  url: https://useprox.com/#pricing
- type: SignUp
  url: https://signin.useprox.com/
- type: TermsOfService
  url: https://useprox.com/terms
- type: PrivacyPolicy
  url: https://useprox.com/privacy
- type: Support
  url: mailto:info@useprox.com
- type: LinkedIn
  url: https://www.linkedin.com/company/prox-inc/
x-enrichment:
  date: '2026-07-20'
  status: enriched
  artifacts_added: 12
  pass: local-v1