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Cap'n Proto

data serialization format and Remote Procedure Call (RPC) framework
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Cap'n Proto

Summary

Cap'n Proto is a data serialization format[1]. It draws 18 Wikipedia views per month (data_serialization_format category, ranking #11 of 14).[2]

Key Facts

  • Cap'n Proto's instance of is recorded as data serialization format[3].
  • Cap'n Proto's instance of is recorded as software library[4].
  • Cap'n Proto's maintained by is recorded as Cloudflare[5].
  • Cap'n Proto's follows is recorded as Protocol Buffers[6].
  • Cap'n Proto's copyright license is recorded as MIT License[7].
  • Cap'n Proto's programmed in is recorded as Q2407[8].
  • Cap'n Proto's software version identifier is recorded as 0.1.0[9].
  • Cap'n Proto's software version identifier is recorded as 0.2.0[10].
  • Cap'n Proto's software version identifier is recorded as 0.2.1[11].
  • Cap'n Proto's software version identifier is recorded as 0.3.0[12].
  • Cap'n Proto's software version identifier is recorded as 0.4.0[13].
  • Cap'n Proto's software version identifier is recorded as 0.4.1[14].
  • Cap'n Proto's software version identifier is recorded as 0.4.1.1[15].
  • Cap'n Proto's software version identifier is recorded as 0.4.1.2[16].
  • Cap'n Proto's software version identifier is recorded as 0.5.0[17].
  • Cap'n Proto's software version identifier is recorded as 0.5.1[18].
  • Cap'n Proto's software version identifier is recorded as 0.5.1.1[19].
  • Cap'n Proto's software version identifier is recorded as 0.5.1.2[20].
  • Cap'n Proto's software version identifier is recorded as 0.5.2[21].
  • Cap'n Proto's software version identifier is recorded as 0.5.3[22].
  • Cap'n Proto's software version identifier is recorded as 0.5.3.1[23].
  • Cap'n Proto's software version identifier is recorded as 0.6.0[24].
  • Cap'n Proto's software version identifier is recorded as 0.6.1[25].
  • Cap'n Proto's software version identifier is recorded as 0.7.0[26].
  • Cap'n Proto's software version identifier is recorded as 0.8.0[27].

Body

Designation and Status

Recorded instance of include data serialization format[3] and software library[4].

Why It Matters

Cap'n Proto draws 18 Wikipedia views per month (data_serialization_format category, ranking #11 of 14).[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . blog.cloudflare.com. blog.cloudflare.com. Provenance: wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  8. [10] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  9. [11] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  10. [12] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  11. [13] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  12. [14] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  13. [15] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  14. [16] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  15. [17] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  16. [18] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  17. [19] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  18. [20] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  19. [21] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  20. [22] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  21. [23] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  22. [24] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  23. [25] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  24. [26] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  25. [27] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Cap'n Proto. Retrieved May 3, 2026, from https://4ort.xyz/entity/cap-n-proto
MLA “Cap'n Proto.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cap-n-proto.
BibTeX @misc{4ortxyz_cap-n-proto_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cap'n Proto}}, year = {2026}, url = {https://4ort.xyz/entity/cap-n-proto}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cap'n Proto — https://4ort.xyz/entity/cap-n-proto (retrieved 2026-05-03)

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