Energy Markets
Providers using this tag (44)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Exemplar 1 Complete, well-documented, and agent-ready
Strong 9 Solid coverage with minor gaps
Developing 19 Usable, with meaningful gaps to close
Thin 9 Limited public surface area
Emerging 6 Early or largely undocumented
APIs with this tag (20)
Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →
Strong 1 Solid coverage with minor gaps
Developing 12 Usable, with meaningful gaps to close
ERCOT ESR Public Data APIEnergy Storage Resource public data, launched May 29, 2025 per the ERCOT Public Data API release notes, beg...ERCOT Web Services (EWS)ERCOT's SOAP web-services estate for Nodal market participants — the Market Information Service, Market Tra...MISO CROW API (Outage Scheduling)The outage-scheduling interface, built on the CROW product, documented in a PDF reference plus a MISO-speci...MISO EDR Service (Electronic Data Reporting)A SOAP service for uploading meter data and offer data to MISO, with a published WSDL and six XSD schemas (...MISO File Download APIThe bulk file-retrieval counterpart to MUI 2.0, on the same two client-certificate-gated hosts and document...MISO FTR MPMA Market User APIThe Financial Transmission Rights / Multi-Period Multi-Auction market user API — four SOAP services coverin...MISO Fuel and Consumables Data Request APIData request API for fuel and consumables information, documented in a 171KB PDF API guide on MISO's CDN an...MISO Market Portal Meter Data and Settlement Statements APIMarket Portal API for retrieving meter data and settlement statements, documented in a 1MB PDF on MISO's CD...MISO Market ReportsMISO's long-running bulk market report surface — the second fully anonymous layer of its open market data, ...PJM Data Miner 2 APIPJM's public wholesale market and system data catalogue, exposed as a REST API behind Azure API Management....PJM InSchedule Browserless APIThe browserless REST interface to PJM InSchedule, the eTool market participants use to submit and retrieve ...IESO Market Information Management (MIM) Web ServicesSOAP web services that let registered Ontario market participants submit and retrieve market information pr...
Thin 5 Limited public surface area
CAISO OASIS Download APIThe Open Access Same-time Information System (OASIS) Download API — CAISO's public wholesale market data in...Essential Energy Network Planning and DAPR Feature ServicesAnonymous ArcGIS REST FeatureServer tables and layers publishing Essential Energy's regulated network plann...NESO Data Portal APIThe public CKAN 2.8.7 API behind the NESO Data Portal, serving 128 open datasets covering GB electricity de...NYISO MIS Public Data ArchiveNYISO's Market Information System public archive - the operator's flagship open data surface. Roughly sixty...CER Open Data via the Open Government Portal CKAN APIThe Canada Energy Regulator publishes no API of its own for tabular data, but all of its open data is machi...
Emerging 2 Early or largely undocumented
Companies reaching this through an API (2)
These companies publish an API, specification or operation carrying “Energy Markets” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.
Score breakdown
Frequency
48.7
log-scaled weighted occurrences
Breadth
1.2
spread across providers
Quality lift
49.6
mean composite of providers using it
Cohesion
0.0
strength of nearest seed neighbor
Where this tag sits
Related tags
Renewables 23 co-occurrences
Electricity 44 co-occurrences
Grid 26 co-occurrences
Smart Metering 20 co-occurrences
System Operator 9 co-occurrences
Gas 15 co-occurrences
Demand Response 14 co-occurrences
DER 10 co-occurrences
Where this tag comes from
Provider tag44
Api tag20
Cohort brief
Auto-generatedThe 44 providers in the APIs.io catalog tagged Energy Markets, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.
Providers
44
all scored
Mean Kin Score
43.8
+19.8 vs catalog 24
Mean Agent Readiness
25.7
+13.3 vs catalog 12.4
Spread
13.5–67.1
median 48 · σ 13.9
How the 44 split by band
Exemplar 1Strong 9Developing 19Thin 9Emerging 6Minimal 0
Facet averages, against the whole catalog
| Facet | This cohort | Catalog | Difference | Scored |
|---|---|---|---|---|
| Developer Ergonomics | 50.6 | 23.4 | +27.2 | 44 |
| Operational Transparency | 38.3 | 14 | +24.3 | 44 |
| Contract Quality | 37.4 | 20.1 | +17.3 | 44 |
| Discoverability | 68.3 | 61 | +7.3 | 44 |
| Access Clarity | 33.5 | 26.5 | +7 | 44 |
| Contract Governance | 11.2 | 6.5 | +4.7 | 44 |
A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.
What this cohort publishes
| Artifact | This cohort | Catalog | Difference |
|---|---|---|---|
| MCP server (any) | 5% | 10% | -5 |
| MCP server (first-party) | 7% | 13% | -6 |
| Agent Skills | 0% | 0% | 0 |
| OAuth scopes | 36% | 11% | +25 |
| Security | 100% | 96% | +4 |
| Arazzo workflows | 9% | 2% | +7 |
| Governance rules | 2% | 13% | -11 |
mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.
Top by Kin Score
- 1 EDF Energy 67.1
- 2 UK Power Networks 66
- 3 Xoserve 64.2
- 4 Electricity North West 64
- 5 Consumer Data Right (Energy) 60.6
- 6 AEMO 58.1
- 7 Origin Energy 58.1
- 8 Hydro-Québec 56.9
- 9 Amber Electric 54.5
- 10 Voltus 54.5
Top by Agent Readiness
- 1 Grid Status 51.7
- 2 Amber Electric 47.7
- 3 Southwest Power Pool 43.3
- 4 Hydro-Québec 43.1
- 5 AEMO 40.8
- 6 Origin Energy 40.5
- 7 ERCOT 40.2
- 8 IESO 37.4
- 9 Nord Pool 36.7
- 10 EDF Energy 36.2
All 44 members of this roster resolve to a scored provider in
the catalog.Generated from the catalog build of
20 September 2026, across 27620
providers, using the same computation served by the
APIs.io cohort API. Briefs are published for rosters of
5 or more scored providers; below that a distribution is not meaningful.
Work with this as data
Every tag here is available over the APIs.io API and to AI agents over MCP.