Kin Score facet
Developer Ergonomics
20% of the composite
13 checks · 42 points
developer_ergonomics
How easy is it to get started? SDKs, CLI, portal, getting-started, documentation, sandbox/console, MCP server, and authentication clarity.
26,626providers scored on it
21,016score above zero
21.9mean sub-score
9.5median sub-score
1at 100
How it is scored
13 checks worth 42 points, grouped by the artifact each one reads. A facet's sub-score is its awarded points normalized against the points that were actually applicable to that provider — a check needing an artifact the provider does not publish at all is N/A, and leaves both sides of the fraction.
Developer Ergonomics ·
ergonomics| Check | Rule | Points |
|---|---|---|
| Developer portalA dedicated developer portal — one front door, rather than API information scattered through a marketing site. | common[].type includes "DeveloperPortal" (alias-aware) | 4 |
| DocumentationNarrative documentation explaining how the API works and how to use it. | common[].type includes "Documentation" | 4 |
| API referenceA complete endpoint-level reference — distinct from narrative docs, and what a developer returns to after their first call. | common[].type includes "APIReference" (alias-aware) | 3 |
| Getting started guideAn explicit quickstart. The artifact most correlated with a developer reaching a first successful call, which is why it outscores the reference itself. | common[].type includes "GettingStarted" or "Quickstart" | 5 |
| Authentication documentedAuthentication is documented as its own topic. Auth is where most integrations stall, and burying it inside a general guide is where most developers give up. | common[].type includes "Authentication" | 5 |
| At least one SDKAt least one client library, so a consumer is not writing HTTP plumbing before writing anything of their own. | count(common[].type == "SDK" alias-aware) >= 1 | 3 |
| Three or more SDKsThree or more languages covered — evidence of investment in a real developer audience rather than one favored stack. Awarded on top of the first SDK. | count(common[].type == "SDK" alias-aware) >= 3 | 4 |
| Command-line interfaceA CLI, which is how the API gets used in scripts, CI, and exploration. | common[].type includes "CLI" | 3 |
| Console or sandboxSomewhere to try the API without wiring up credentials and a project first. | common[].type includes "Console" or "Sandbox" or "Playground" | 3 |
| Postman collectionA runnable collection — the fastest path from reading about the API to calling it.PROVENANCE-GRADED IN 0.18.3: 610 of the 729 providers registering a Postman pointer at a file in their own repo point at one API Evangelist GENERATED from their OpenAPI — our own provenance manifest calls it `derived`. The check's description is a claim about what the provider published, and those 610 were satisfying it with our work. Same treatment agent_skill_present has had since 0.6, for the same reason.Authorship is read from the per-repo provenance manifest, not from the file: a Postman collection is JSON an importer validates, so a marker cannot go inside it. A pointer at a REMOTE url the provider hosts is unaffected — 1,622 of the 2,351 are exactly that, and they are the providers this check is for. | common[].type includes "Postman" (alias-aware), graded by who authored it | 2 |
| Agent SkillA published Agent Skill — packaged instructions for an agent to use the API correctly, rather than leaving it to infer usage from the spec.PROVENANCE-GRADED IN 0.6: 2,018 of 2,274 skill sets in the catalog were generated by API Evangelist from the provider's own specs. Provider-published agent skills exist, but they are rare — across the whole telecom sector, three. | common[].type includes "AgentSkill", graded by who authored it | 3 |
| Support channelA route to a human or a community when the documentation runs out. | common[].type includes "Support" or "HelpCenter" or "Community" | 2 |
| BlogA blog. The lightest signal in the rubric, but a live one — it shows the API is still being talked about by the people who build it. | common[].type includes "Blog" | 1 |
How the catalog distributes on it
Every one of the 26,626 providers this facet is scored on, bucketed by sub-score.
90-10034 · 0.1%
75-89.9602 · 2.3%
50-74.93,846 · 14.4%
25-49.94,910 · 18.4%
0.1-24.911,624 · 43.7%
05,610 · 21.1%
Top providers
The top 500 of 21,016 providers scoring above zero on this facet, ranked by facet sub-score, ties broken by composite.
1
RudderStack100.0
76.2exemplar
2
Shopify96.4
88.0exemplar
3
OpenAI96.4
82.9exemplar
4
Anthropic96.4
74.4exemplar
5
Power BI96.4
72.7exemplar
6
Cloudflare96.4
71.1exemplar
7
Airwallex95.8
91.4exemplar
8
Adobe95.8
79.4exemplar
9
APIs.io95.2
88.8exemplar
10
Celestia95.2
62.6strong
11
Stripe94.6
87.9exemplar
12
HubSpot94.6
87.5exemplar
13
Salesforce94.6
87.5exemplar
14
Confluence94.6
67.4exemplar
15
Xquik94.0
86.8exemplar
16
Tray.ai92.9
86.8exemplar
17
Tabby92.9
80.6exemplar
18
Nylas92.9
74.9exemplar
19
JFrog92.9
68.5exemplar
20
Airbyte92.9
67.4exemplar
21
Sentry92.3
77.4exemplar
22
Kinde91.1
86.1exemplar
23
AhaSend91.1
81.8exemplar
24
Losant91.1
80.4exemplar
25
Adobe Launch91.1
72.0exemplar
26
Diffbot90.5
75.0exemplar
27
Hilt90.5
74.4exemplar
28
Postmark90.5
71.8exemplar
29
Prismic90.5
68.9exemplar
30
SignalWire90.5
68.9exemplar
31
Edge Impulse90.5
67.4exemplar
32
DataForSEO90.5
65.5strong
33
Gr4vy90.5
65.0strong
34
Agentcard90.5
55.1strong
35
Adobe Suite89.9
75.7exemplar
36
ZoomInfo89.3
84.7exemplar
37
SendGrid89.3
80.0exemplar
38
Kraken89.3
74.5exemplar
39
Prisma89.3
70.1exemplar
40
IPinfo89.3
67.5exemplar
41
Microsoft Azure API Management89.3
67.3exemplar
42
Oracle89.3
67.0exemplar
43
S&P Global89.3
66.3strong
44
Daytona89.3
60.6strong
45
Microsoft Word89.3
58.5strong
46
Meta89.3
56.7strong
47
Amazon Connect89.3
54.8strong
48
Dynatrace88.7
84.4exemplar
49
MailerLite88.1
77.3exemplar
50
Arcade88.1
75.7exemplar
51
AlphaAI88.1
71.3exemplar
52
MATLAB88.1
71.0exemplar
53
Cracked API88.1
67.2exemplar
54
Descope88.1
56.2strong
55
Cloudflare AI Gateway88.1
54.2developing
56
Cisco ACI88.1
53.7developing
57
UK Power Networks87.5
66.0strong
58
Appwrite86.9
80.1exemplar
59
Amazon SES86.9
79.1exemplar
60
Ghost86.9
75.6exemplar
61
APIMatic86.9
70.0exemplar
62
Amazon Clean Rooms86.9
62.9strong
63
ServiceNow86.9
60.7strong
64
Payabli86.9
60.0strong
65
Kurrent86.9
44.3developing
66
Acronis86.3
81.3exemplar
67
Ada85.7
83.1exemplar
68
Confluent85.7
78.1exemplar
69
Drippay85.7
76.1exemplar
70
Agoragentic85.7
76.0exemplar
71
0xArchive85.7
74.6exemplar
72
Dify85.7
74.4exemplar
73
Delx85.7
74.1exemplar
74
Gemini Trust Company85.7
72.6exemplar
75
Confluent | the Data Streaming Platform85.7
72.5exemplar
76
Blnk Finance85.7
71.8exemplar
77
Palo Alto Networks85.7
70.4exemplar
78
dotCMS85.7
70.4exemplar
79
Sigma Computing85.7
68.8exemplar
80
Hubble Network85.7
68.5exemplar
81
Crypto.com85.7
68.2exemplar
82
New Relic85.7
68.1exemplar
83
Crawl4AI85.7
67.6exemplar
84
Shodan85.7
67.2exemplar
85
Cogny85.7
66.7exemplar
86
IntegrationOS85.7
66.2strong
87
Clear Street85.7
65.0strong
88
Tricentis85.7
64.9strong
89
n8n85.7
64.3strong
90
Postiz85.7
64.0strong
91
Synadia Communications85.7
63.7strong
92
Databricks Asset Bundles85.7
63.7strong
93
Buffer85.7
63.2strong
94
Medusa85.7
62.7strong
95
Backstage85.7
61.9strong
96
Syllable85.7
61.9strong
97
invinoveritas85.7
61.8strong
98
Buf85.7
61.4strong
99
Ledger85.7
60.7strong
100
WebScraping.AI85.7
60.4strong
101
Integration.app (Membrane)85.7
60.2strong
102
PingCAP85.7
58.5strong
103
Feldera85.7
57.8strong
104
LaserData85.7
57.6strong
105
MoonPay85.7
56.2strong
106
Tether85.7
53.2developing
107
Tailor85.7
53.0developing
108
WeChat85.7
51.9developing
109
Pixeltable85.7
51.3developing
110
Boltz85.7
50.4developing
111
Inth85.7
50.4developing
112
Supra85.7
50.0developing
113
OpenBao85.7
49.6developing
114
Banuba85.7
49.3developing
115
0G Labs85.7
49.1developing
116
Dyno85.7
48.3developing
117
Testerarmy85.7
48.3developing
118
Merit Systems85.7
47.4developing
119
Waniwani85.7
47.0developing
120
Digital Asset85.7
46.8developing
121
LianLian Global85.7
45.1developing
122
Rasa85.7
43.5developing
123
Aelf85.7
43.0developing
124
Kinetica85.7
37.6thin
125
Motley85.7
35.6thin
126
Vana85.7
35.5thin
127
Urbit85.7
31.9thin
128
Lightspeed Commerce85.1
83.7exemplar
129
LinkedIn85.1
73.8exemplar
130
Bonitasoft85.1
63.3strong
131
APIVerve85.1
60.4strong
132
MEF85.1
55.4strong
133
Thanx84.5
74.9exemplar
134
Solana84.5
67.1exemplar
135
Mailchimp83.9
82.5exemplar
136
Microsoft Power Platform APIs83.9
75.9exemplar
137
Swetrix83.9
75.9exemplar
138
Oracle Cloud Infrastructure83.9
74.7exemplar
139
Token.io83.9
73.3exemplar
140
Outbrain83.9
69.8exemplar
141
Factset83.9
67.9exemplar
142
EPA — U.S. Environmental Protection Agency83.9
66.0strong
143
Facebook Business Manager83.9
65.7strong
144
GitHub Actions83.3
80.2exemplar
145
Upstox83.3
80.0exemplar
146
CData83.3
75.8exemplar
147
Record Creative Co. LLC83.3
72.6exemplar
148
Novu83.3
71.1exemplar
149
ClickHouse83.3
70.5exemplar
150
Amazon S383.3
69.1exemplar
151
NVIDIA NIM83.3
68.3exemplar
152
Adobe Workfront83.3
66.9exemplar
153
SiftingIO83.3
63.9strong
154
WebCrawlerAPI83.3
63.5strong
155
EODHD83.3
61.8strong
156
Agent Ready83.3
61.8strong
157
Compresr83.3
61.5strong
158
The Ainglish Project83.3
59.6strong
159
Oracle Partitioning83.3
59.0strong
160
Kore.ai83.3
54.7strong
161
Qwiet Ai83.3
53.0developing
162
Frame Payments83.3
51.4developing
163
MoMo83.3
50.4developing
164
Sponge83.3
49.3developing
165
Seismic Systems83.3
39.6developing
166
Brevo82.7
87.3exemplar
167
Microsoft Entra ID (formerly Azure AD)82.7
79.7exemplar
168
Zoho CRM82.7
75.7exemplar
169
Veeva82.7
75.6exemplar
170
Authentik82.7
70.1exemplar
171
Trustly Group82.7
70.1exemplar
172
Orange Business82.7
70.0exemplar
173
Mailboxlayer82.7
69.5exemplar
174
Salesforce Service Cloud APIs82.7
68.6exemplar
175
WhoisFreaks82.7
66.6exemplar
176
Infor82.7
66.1strong
177
Google Cloud Logging82.7
64.2strong
178
Consumer Data Right (Energy)82.7
60.6strong
179
Visier82.7
59.4strong
180
Pacific Gas and Electric82.7
53.6developing
181
Timescale82.7
53.3developing
182
Square82.1
78.5exemplar
183
Azure DevOps82.1
74.4exemplar
184
Vital82.1
73.9exemplar
185
Canvas LMS82.1
73.9exemplar
186
Salla82.1
72.4exemplar
187
Azure Kubernetes Service82.1
72.2exemplar
188
Knock82.1
71.6exemplar
189
Hugging Face82.1
68.9exemplar
190
Microsoft Azure Functions82.1
68.8exemplar
191
Amazon Neptune82.1
67.3exemplar
192
Sift82.1
66.4strong
193
Apigee82.1
65.8strong
194
Slack82.1
65.6strong
195
E2B82.1
65.5strong
196
Swell82.1
64.2strong
197
Gladly82.1
62.9strong
198
Intuit82.1
62.7strong
199
Bentley Systems82.1
62.6strong
200
Kentico82.1
60.0strong
201
Oracle E-Business Suite82.1
59.9strong
202
Giphy82.1
59.5strong
203
Microsoft Planner82.1
57.8strong
204
Backblaze82.1
47.0developing
205
Sapiom82.1
37.1thin
206
Amazon Pinpoint81.5
82.4exemplar
207
Amazon DynamoDB81.5
79.4exemplar
208
The Things Network / The Things Stack81.5
78.3exemplar
209
Amazon Lex81.5
77.0exemplar
210
Amazon Lightsail81.5
73.3exemplar
211
Twelve Data81.5
73.3exemplar
212
Amazon CodeGuru Profiler81.5
73.0exemplar
213
Jira81.5
72.6exemplar
214
Google Ads81.5
71.5exemplar
215
Lightspark81.5
70.3exemplar
216
Amigo81.5
69.0exemplar
217
General Translation81.5
63.7strong
218
Gridspace81.5
62.0strong
219
Celonis81.5
61.1strong
220
PortOne81.5
59.1strong
221
SLNG81.5
53.7developing
222
Messagebird81.0
92.1exemplar
223
AfterShip81.0
83.1exemplar
224
OneSignal81.0
80.0exemplar
225
Datadog APM81.0
79.3exemplar
226
Uphold81.0
75.8exemplar
227
Treasure Data81.0
74.6exemplar
228
Talon.One81.0
72.6exemplar
229
People Data Labs81.0
66.8exemplar
230
Method Financial81.0
65.9strong
231
iDenfy81.0
64.8strong
232
Modal81.0
64.8strong
233
Profound81.0
64.7strong
234
Koyeb81.0
64.3strong
235
RoxyAPI81.0
62.7strong
236
APITube81.0
62.2strong
237
HyperTrack81.0
59.8strong
238
Paid81.0
59.3strong
239
Mastercard81.0
58.2strong
240
AnyAPI81.0
56.8strong
241
Orthogonal81.0
56.8strong
242
Wowza81.0
56.3strong
243
Zoho81.0
56.0strong
244
Tower81.0
54.3strong
245
Scaleway81.0
51.8developing
246
Ab18081.0
51.6developing
247
Kuru81.0
48.9developing
248
Reactor81.0
46.0developing
249
Demandware81.0
41.8developing
250
Pagar.me81.0
34.9thin
251
Cielo81.0
33.1thin
252
Morph81.0
28.4thin
253
Customer.io80.4
89.3exemplar
254
Snowflake80.4
80.5exemplar
255
Power Query80.4
80.5exemplar
256
LaunchDarkly80.4
77.9exemplar
257
ForceDream80.4
77.0exemplar
258
Elastic Stack (ELK Stack)80.4
76.7exemplar
259
Virto Commerce80.4
76.0exemplar
260
MandateShield80.4
75.3exemplar
261
Tidb80.4
74.8exemplar
262
CarsXE80.4
73.5exemplar
263
Amazon VPN80.4
73.3exemplar
264
OpenSanctions80.4
73.1exemplar
265
Canvas80.4
71.5exemplar
266
Jitterbit80.4
70.1exemplar
267
LINE80.4
69.9exemplar
268
Google Analytics80.4
69.6exemplar
269
Stoplight80.4
69.0exemplar
270
Microsoft Dynamics 365 Sales80.4
68.4exemplar
271
Cloudera80.4
68.3exemplar
272
Azure Data Factory80.4
67.9exemplar
273
Heroic Labs80.4
67.5exemplar
274
Dremio | Intelligent Lakehouse Platform80.4
67.4exemplar
275
La Poste Groupe80.4
66.3strong
276
Matomo80.4
65.8strong
277
Apple CloudKit80.4
65.0strong
278
cPanel80.4
63.9strong
279
HyperDX80.4
63.3strong
280
Verizon80.4
63.2strong
281
Red Hat Ansible Automation Platform80.4
63.0strong
282
Grafana Loki80.4
62.5strong
283
Routebase80.4
62.1strong
284
Gluu80.4
61.5strong
285
Microsoft .NET80.4
60.9strong
286
Amazon Nova80.4
60.7strong
287
CI HUB80.4
60.2strong
288
Geneos80.4
59.7strong
289
S2 Dev80.4
59.4strong
290
Foxglove Technologies80.4
59.0strong
291
Omni80.4
58.9strong
292
Elastic Observability80.4
58.4strong
293
Simplismart80.4
57.3strong
294
Apple Safari80.4
57.1strong
295
Gloo80.4
57.1strong
296
LucidLink80.4
57.0strong
297
Crescendo Lab80.4
56.9strong
298
Voltage80.4
56.2strong
299
LI.FI80.4
56.1strong
300
Worksome80.4
55.6strong
301
Swagger Codegen80.4
54.8strong
302
Lakekeeper80.4
54.6strong
303
Aignostics80.4
54.0developing
304
Prolific80.4
53.6developing
305
Fusio80.4
53.2developing
306
EHRbase80.4
53.2developing
307
Socotra80.4
53.2developing
308
TTTech80.4
52.8developing
309
CSOAI Ltd80.4
52.6developing
310
Best Buy80.4
52.5developing
311
Aeternity80.4
51.7developing
312
The Trade Desk80.4
51.7developing
313
Automattic80.4
49.5developing
314
Aito Technologies80.4
49.4developing
315
Gloo Mesh80.4
48.9developing
316
AGNTCY80.4
47.9developing
317
RESO (Real Estate Standards Organization)80.4
46.8developing
318
Codag80.4
46.1developing
319
Orderly Network80.4
45.8developing
320
Ava Protocol80.4
45.6developing
321
WhoAPI80.4
45.2developing
322
AsyncAPI80.4
44.8developing
323
AgiBot80.4
44.6developing
324
Obol80.4
44.3developing
325
FuriosaAI80.4
44.1developing
326
Tuva Health80.4
44.1developing
327
Woodpecker CI80.4
42.1developing
328
Switstack80.4
41.6developing
329
Quantcast80.4
41.1developing
330
AUX by PrdictionEdge80.4
40.1developing
331
Eco80.4
39.8developing
332
Wazo80.4
38.3thin
333
Hivemapper80.4
36.9thin
334
Mobilecoin80.4
35.6thin
335
Kittl80.4
35.2thin
336
DSCVR80.4
32.5thin
337
Flow AI80.4
32.2thin
338
Mina80.4
31.3thin
339
Harness79.8
86.2exemplar
340
Svix79.8
80.4exemplar
341
Twilio79.8
77.8exemplar
342
Mux79.8
77.7exemplar
343
GitHub79.8
77.2exemplar
344
Iterable79.8
73.0exemplar
345
Gitea79.8
71.7exemplar
346
Bolt Financial79.8
70.1exemplar
347
Netlify79.8
68.1exemplar
348
Canva79.8
64.9strong
349
Amazon GameLift79.8
63.8strong
350
Affinda79.8
63.7strong
351
Microsoft Outlook79.8
63.3strong
352
Landing.ai79.8
61.8strong
353
Amazon Lambda79.8
61.8strong
354
YugabyteDB79.8
61.6strong
355
Hookdeck79.8
61.5strong
356
Amazon KMS79.8
61.1strong
357
DevCycle79.8
58.5strong
358
Biconomy79.8
58.2strong
359
Azure Log Analytics79.8
58.0strong
360
Databricks79.8
56.7strong
361
Microsoft Exchange79.8
56.4strong
362
Amazon Redshift79.8
56.0strong
363
Microsoft Teams79.8
54.0developing
364
Xiaoman (OKKI)79.8
52.6developing
365
SolarWinds79.8
52.2developing
366
Microsoft Excel79.8
48.2developing
367
Microsoft SharePoint79.8
47.4developing
368
Centers for Medicare and Medicaid Services79.2
81.7exemplar
369
Flagsmith79.2
77.9exemplar
370
ElevenLabs78.6
82.3exemplar
371
Statsig78.6
76.9exemplar
372
Bindbee78.6
74.4exemplar
373
iOS78.6
73.1exemplar
374
Automation Anywhere78.6
72.9exemplar
375
Algolia78.6
71.5exemplar
376
Paubox78.6
71.5exemplar
377
Checkly78.6
71.1exemplar
378
lemlist78.6
70.7exemplar
379
Qlik Sense78.6
69.7exemplar
380
Loops78.6
69.1exemplar
381
Browser Use78.6
68.9exemplar
382
Impact78.6
68.2exemplar
383
Cymetica78.6
67.8exemplar
384
Segmind78.6
67.2exemplar
385
TextQL78.6
66.9exemplar
386
Contensis78.6
66.3strong
387
Clix78.6
66.1strong
388
Instantly78.6
65.7strong
389
Context.dev78.6
65.7strong
390
Red578.6
65.6strong
391
Medblocks78.6
65.4strong
392
ShieldLabs78.6
64.2strong
393
BlueConic78.6
64.0strong
394
Live Direct Marketing78.6
63.9strong
395
Env078.6
63.9strong
396
Heron78.6
63.6strong
397
Lacuna78.6
63.0strong
398
Erxes78.6
62.7strong
399
Solo.io78.6
62.4strong
400
CrowdStrike78.6
62.4strong
401
Magic Hour78.6
62.4strong
402
Vendia78.6
62.4strong
403
Ahrefs78.6
62.1strong
404
Aidbox78.6
61.8strong
405
PyannoteAI78.6
61.4strong
406
Amazon Scraper API78.6
61.2strong
407
AgentMail78.6
60.9strong
408
Eden AI78.6
60.7strong
409
Cadasto78.6
60.6strong
410
AirOps78.6
60.4strong
411
Fasten Health78.6
60.4strong
412
DialNexa78.6
59.8strong
413
Microsoft SQL Server78.6
59.6strong
414
Google Cloud Platform78.6
59.4strong
415
CONNSKILL GmbH & Co. KG78.6
58.9strong
416
Gameball78.6
58.1strong
417
Hashnode78.6
57.8strong
418
The San Francisco Compute Company78.6
57.7strong
419
Insforge78.6
57.3strong
420
Paragraph78.6
57.0strong
421
Cello78.6
56.9strong
422
Lucra Sports78.6
56.7strong
423
iwant.fyi78.6
55.7strong
424
SailPoint78.6
55.3strong
425
Frontify78.6
55.1strong
426
VulnCheck78.6
55.0strong
427
Roboflow78.6
53.9developing
428
JPX (Japan Exchange Group)78.6
53.4developing
429
Aircover78.6
53.3developing
430
Microsoft Office78.6
51.8developing
431
AltScore78.6
51.8developing
432
Plain78.6
51.8developing
433
bitdrift78.6
51.5developing
434
Trusona78.6
50.7developing
435
Definite78.6
50.4developing
436
Peek78.6
49.9developing
437
Font Awesome78.6
49.8developing
438
Agentic AI Foundation78.6
49.5developing
439
Bluestacks78.6
48.8developing
440
Ocient78.6
48.2developing
441
Fastino Labs78.6
47.7developing
442
Cognigy78.6
47.2developing
443
TARXAN Inc78.6
46.7developing
444
Blackbird78.6
46.0developing
445
OpsMill78.6
45.8developing
446
Globant78.6
45.7developing
447
Laminar78.6
45.3developing
448
Medable78.6
45.3developing
449
Collate78.6
44.7developing
450
Nexad78.6
43.6developing
451
LocalStack78.6
43.6developing
452
Firebase78.6
42.8developing
453
Forta78.6
42.8developing
454
Mysten Labs78.6
42.7developing
455
Embeddable78.6
42.4developing
456
Replay78.6
42.4developing
457
Rokid78.6
42.2developing
458
Omni Analytics78.6
41.3developing
459
Rivet78.6
41.1developing
460
Bitnomial78.6
40.1developing
461
CaboLabs78.6
38.4thin
462
Lightbend78.6
37.8thin
463
Webull78.6
37.2thin
464
Raindrop78.6
36.9thin
465
Hummingbot78.6
36.9thin
466
Hush Security78.6
35.8thin
467
Judgment Labs78.6
35.8thin
468
Moda78.6
35.5thin
469
Neubird78.6
35.3thin
470
Moderne78.6
34.7thin
471
CausaLens78.6
33.2thin
472
Koah Labs78.6
33.1thin
473
Antithesis78.6
32.3thin
474
Limit Break78.6
31.5thin
475
Eyevinn Technology78.6
31.0thin
476
Cask78.6
30.1thin
477
Skale Labs78.6
26.9thin
478
Availity78.0
73.3exemplar
479
PayTabs78.0
70.3exemplar
480
Candid Health78.0
68.8exemplar
481
Acoustic78.0
66.2strong
482
Infusionsoft (Keap)78.0
65.1strong
483
Keap78.0
64.9strong
484
Ironfang78.0
64.8strong
485
F578.0
64.7strong
486
Affise78.0
64.5strong
487
Vim78.0
64.4strong
488
Rye78.0
63.4strong
489
Astrology API78.0
61.3strong
490
Agave78.0
61.1strong
491
Cisco Secure Firewall78.0
57.4strong
492
Salesforce Marketing Cloud Account Engagement (Pardot)78.0
55.0strong
493
Spare78.0
54.5strong
494
TikTok Marketing API78.0
54.0developing
495
C178.0
53.5developing
496
TypingDNA78.0
53.4developing
497
Xpansiv78.0
52.1developing
498
DNAnexus78.0
51.8developing
499
Cisco Crosswork78.0
50.2developing
500
OpenSERP78.0
49.3developing
The other 8 facets
Contract QualityAccess ClarityDeveloper ErgonomicsOperational TransparencyContract GovernanceDiscoverabilityRegulatory PostureOpen Source SurfaceCreate-or-Update Ergonomics
Machine-Readable ContractAgentic Access ContractDocumented ReversibilityMCP ServerMachine-Readable AuthIdempotencyStable Error SemanticsRequest/Response ExamplesRate-Limit SignalingTyped Event SurfaceAgent SkillsWell-Known CatalogConsent & Bot IdentityA2A Agent CardDry-Run / Simulate ModeDelegated User IdentityProtected Resource MetadataRegistration Without a HumanAgentic Commerce Well-Known Document
Move this number. Every provider in the catalog is profiled from a public repository at
Scored on rubric v0.22.0 across 26,626 providers · lists rebuilt 2026-09-21 · capped at the top 500 per page.
github.com/api-evangelist/<provider>, and each check above names the exact artifact it
reads. Publish the artifact, open a pull request, and the next scoring run picks it up — no gatekeeping
and no fee. The full rubric is at apis.io/rating/, and the
Influence plan is the fast lane if you would rather
work your own listing through the API — remediation, projections and re-check requests.
Scored on rubric v0.22.0 across 26,626 providers · lists rebuilt 2026-09-21 · capped at the top 500 per page.