ComboCurve

ComboCurve is an oil & gas well forecasting, type-curve, reserves and economics platform used by petroleum engineers, operators, private equity firms, investment banks, and mineral/royalty companies for acquisition-and-divestiture (A&D), upstream asset management, and reserves analysis. Its public REST API at https://api.combocurve.com exposes well headers, daily and monthly production data, directional surveys, forecasts, forecast configurations, econ-models (capex, expenses, differentials, escalations, depreciation, ownership reversions), economics runs, and asynchronous export jobs. Backed by Bessemer Venture Partners.

ComboCurve publishes 1 API on the APIs.io network: REST API. Tagged areas include Company, Vertical Software, Oil and Gas, Energy, and Forecasting.

ComboCurve’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, authentication, and 19 more developer resources.

45.0/100 developing Agent 62/100 agent native Full breakdown ↓
scored 2026-07-20 · rubric v0.4
1 APIs 1 MCP Servers 0 Features
CompanyVertical SoftwareOil and GasEnergyForecastingReservesEconomicsUpstreamPetroleum Engineering

API Rating

API Evangelist API Evangelist Rating How this is scored →
scored 2026-07-20 · rubric v0.4
Composite quality — 45.0/100 · developing
Contract Quality 13.1 / 25
Developer Ergonomics 14.3 / 20
Commercial Clarity 6.8 / 20
Operational Transparency 2.1 / 13
Governance 0.0 / 12
Discoverability 8.8 / 10
Agent readiness — 62/100 · agent native
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 15
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 5 / 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/combocurve: 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

ComboCurve REST API

REST API for oil & gas well forecasting, type curves, production data, reserves and economics. 380 operations across wells, productions, directional surveys, forecasts, econ-mod...

MCP Servers

combocurve-mcp.yml

MCP SERVER

Resources

Get Started 3

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

Build 2

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Operate 3

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: combocurve
name: ComboCurve
description: ComboCurve is an oil & gas well forecasting, type-curve, reserves and economics platform used by petroleum engineers,
  operators, private equity firms, investment banks, and mineral/royalty companies for acquisition-and-divestiture (A&D),
  upstream asset management, and reserves analysis. Its public REST API at https://api.combocurve.com exposes well headers,
  daily and monthly production data, directional surveys, forecasts, forecast configurations, econ-models (capex, expenses,
  differentials, escalations, depreciation, ownership reversions), economics runs, and asynchronous export jobs. Backed by
  Bessemer Venture Partners.
url: https://raw.githubusercontent.com/api-evangelist/combocurve/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- bessemer-venture-partners
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Vertical Software
- Oil and Gas
- Energy
- Forecasting
- Reserves
- Economics
- Upstream
- Petroleum Engineering
apis:
- aid: combocurve:combocurve-rest-api
  name: ComboCurve REST API
  description: REST API for oil & gas well forecasting, type curves, production data, reserves and economics. 380 operations
    across wells, productions, directional surveys, forecasts, econ-models, projects, econ-runs, and export jobs. Dual-header
    auth (signed JWT bearer + x-api-key); v1 CRUD and v2 async exports; 800 read / 200 write per minute; skip/take + cursor
    pagination.
  humanURL: https://docs.api.combocurve.com/
  baseURL: https://api.combocurve.com
  tags:
  - Oil and Gas
  - Forecasting
  - Economics
  properties:
  - type: OpenAPI
    url: openapi/combocurve-openapi.yml
  - type: Overlay
    url: overlays/combocurve-openapi-overlay.yaml
  - type: Documentation
    url: https://docs.api.combocurve.com/
  - type: APIReference
    url: https://docs.api.combocurve.com/api/getting-started
  - type: GettingStarted
    url: https://docs.api.combocurve.com/api/getting-started
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://combocurve.com/
- type: DeveloperPortal
  url: https://docs.api.combocurve.com/
- type: Documentation
  url: https://docs.api.combocurve.com/
- type: APIReference
  url: https://docs.api.combocurve.com/api/getting-started
- type: GettingStarted
  url: https://docs.api.combocurve.com/api/getting-started
- type: RateLimits
  url: https://docs.api.combocurve.com/api/getting-started
- type: Support
  url: https://forum.api.combocurve.com/
- type: Blog
  url: https://combocurve.com/blog/
- type: Login
  url: https://app.combocurve.com/
- type: TermsOfService
  url: https://combocurve.com/terms-of-service/
- type: PrivacyPolicy
  url: https://combocurve.com/privacy-policy/
- type: StatusPage
  url: https://status.combocurve.com/
- type: Postman
  url: https://docs.api.combocurve.com/downloads/combocurve-api.postman_collection.json
- type: Authentication
  url: authentication/combocurve-authentication.yml
- type: Conventions
  url: conventions/combocurve-conventions.yml
- type: ErrorCatalog
  url: errors/combocurve-problem-types.yml
- type: Lifecycle
  url: lifecycle/combocurve-lifecycle.yml
- type: DataModel
  url: data-model/combocurve-data-model.yml
- type: Conformance
  url: conformance/combocurve-conformance.yml
- type: Packages
  url: packages/combocurve-packages.yml
- type: MCPServer
  url: mcp/combocurve-mcp.yml
- type: LLMsTxt
  url: llms/combocurve-llms.txt
- type: WellKnown
  url: well-known/combocurve-well-known.yml
- type: AgentSkill
  url: skills/_index.yml
- type: DomainSecurity
  url: security/combocurve-domain-security.yml
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence