Need help with your APIs? I offer API discovery, governance & evangelism services. Explore services →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC
DCP Midstream (Acquired by Phillips 66) website screenshot

DCP Midstream (Acquired by Phillips 66)

DCP Midstream LLC was a Denver, Colorado-based natural gas gathering, processing, and NGL transportation company that operated as one of the largest U.S. producers and marketers of natural gas liquids. In June 2023, Phillips 66 completed the acquisition of all publicly traded common units of DCP Midstream LP for approximately $3.8 billion, taking its ownership stake to 86.8%. DCP Midstream and Phillips 66 Partners were subsequently merged into Phillips 66's NGL and midstream business; the standalone brand, public filings, developer surface, and corporate website have been retired. The dcpmidstream.com domain no longer resolves to a working site, and there is no public DCP-branded developer portal, API reference, status page, or changelog. This repository documents DCP Midstream as a defunct entity absorbed into the Phillips 66 midstream organization.

human only

Index entry only — little beyond a description and a link, and nothing machine-readable enough for an agent to act on without a human reading the site first.

Kin Score

DCP Midstream (Acquired by Phillips 66) is tracked in the API Evangelist network. This page is the human-readable profile that sits on top of the machine-readable index we maintain at apis.io.

Every provider in the network is reduced to the same set of machine-readable artifacts — OpenAPI contracts, event specifications, GraphQL schemas, runnable collections, pricing and rate-limit signals, security posture, OAuth scopes, and the agent surfaces (MCP servers and skills) that let software drive the API on its own. We profile them because the interface is the part of a company you can actually inspect: it is a truer signal of what a provider does than any marketing page. From those artifacts we compute the Kin Score — DCP Midstream (Acquired by Phillips 66) scores 6.8/100 (minimal), with a separate agent-readiness read of 0/100 (human only). The full breakdown is below, followed by every artifact we hold — each card links through to its machine-readable definition on apis.io.

Kin Score

This is the API Evangelist rating — a single, repeatable read computed from the artifacts on this page. Green fill is points earned; the red track is points possible, so every bar shows earned-versus-possible at a glance.

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 6.8/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 20
Commercial Clarity 0.0 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 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 0 / 4
Consent & Bot Identity 0 / 3

Resources

Every other property we hold for DCP Midstream (Acquired by Phillips 66) — documentation, portals, status pages, policies, and corporate surface — grouped by the job it does, following the integrator's arc from getting started to running in production.

Company 1

The organization behind the API

DCP Midstream (Acquired by Phillips 66) is in the network as a tracked entity. We haven't yet indexed a public API surface for it — when one is published, the artifacts, score, and agent-readiness read will appear here automatically. The source repository is where that profile is built.

← All providers · Data indexed from github.com/api-evangelist/dcp-midstream · machine-readable index on apis.io