Public record
Software health reportschema 0.34.0 · metrics 2.10.0 · 2026-09-11 02:15 UTC

confluentinc / confluent-kafka-dotnet

Confluent's Apache Kafka .NET client

C#Apache-2.0★ 274 stars⑂ 899 forkssince Nov 2016View on GitHub ↗

confluentinc/confluent-kafka-dotnet holds a health index of 91 out of 100, placing it in the Excellent band. It scores highest on Vitality (90/100) and lowest on Security (62/100). It was last updated today. 2 contributors account for most of its recent work.

91
overall / 100
Excellent

Software health index

Metrics are grouped into weighted categories on one standardized 1–100 scale. Overall starts as their weighted mean, calibrated against the distribution of the public record so bands carry percentile meaning; when public evidence triggers the High-Risk Jurisdiction Policy, the rating is adjusted and receives an At Risk ceiling of 34.

91
Exceptional93-100The record's top tier (≈ top 5%); essentially all checked criteria met
Excellent80-92Strong across the board; minor gaps
Good65-79Healthy; gaps are limited and manageable
Moderate50-64Acceptable with notable gaps; review recommended
Weak35-49Material weaknesses across several areas
At Risk20-34Significant weaknesses; adoption warrants caution
Critical1-19Severe problems (abandoned, single-maintainer, no hygiene)
VitalityCommunity &AdoptionSustainability &GovernanceEngineeringQualitySecurityAI Readiness

Score profile

Each axis is a category. The shape matters more than the average — a healthy subject fills the whole shape, while a spike-and-crater profile means strength in one dimension is masking risk in another.

The weighted overall 77 is calibrated to 91 on the published index scale (record calibration 2026-08-02).

Ownership

Confluent Inc.Organization · verified domain
2,604 followers426 public repossince Oct 2014

This repository is backed by an organization — shared, accountable stewardship that can outlive any single maintainer.

Package ecosystems

Metrics by category

Vitality

Is the project alive — is code being written and are releases shipping?

90Excellent · 21% of overall
How it's scored
36/36Push recency — last push 0 days ago
26.3/36Commit cadence — 38/52 weeks with commits
17.1/18Commit volume — 80 commits in the last year
10/10OpenSSF Scorecard: Maintained — 20 commit(s) and 3 issue activity found in the last 90 days -- score normalized to 10
Inputs used
commits_last_year80
human_commit_share0.95
days_since_last_push0
active_weeks_last_year38
How it's scored
27/27Ships releases — 62 releases published
36/36Release recency — latest release 0 days ago
19.8/27Release cadence — a release every ~48.2 days
0/10OpenSSF Scorecard: Signed-Releases — no data
Inputs used
releases_count62
latest_release_tagv2.15.1
releases_from_tagsno
days_since_latest_release0
mean_days_between_releases48.2
Excluded from scoring (no data or not applicable): OpenSSF Scorecard: Signed-Releases. Remaining weights renormalized.

Community & Adoption

Does the project have users, downloads, attention, and a welcoming setup for contributors?

79Good · 17% of overall
How it's scored
39.5/60Stars — 274 stars
24.6/25Forks — 899 forks
12.5/15Watchers — 176 watchers
Inputs used
forks899
stars274
watchers176
growth_stateunverified
growth_factor_pct100
growth_unverified_reasonno_history
How it's scored
22.5/22.5README
22.5/22.5License — recognized license (Apache-2.0)
0/18CONTRIBUTING guide
0/13.5Code of conduct
7.2/7.2Issue template
6.3/6.3PR template
Inputs used
has_readmeyes
has_licenseyes
readme_badges1
has_contributingno
has_issue_templateyes
has_code_of_conductno
readme_badge_servicesshields.io
has_pull_request_templateyes
How it's scored
80/80Total downloads — 385,373,114 downloads all-time across nuget
0/20Registry dependents — not reported by this ecosystem
Inputs used
packagesConfluent.Kafka, Confluent.SchemaRegistry, Confluent.SchemaRegistry.Rules, Confluent.Kafka.OAuthBearer.Aws, Confluent.SchemaRegistry.Encryption, Confluent.SchemaRegistry.Serdes.Avro, Confluent.SchemaRegistry.Serdes.Json, Confluent.SchemaRegistry.Encryption.Aws
dependents—
ecosystemsnuget
total_downloads385,373,114
monthly_downloads—
unverified_packages_excluded—
Excluded from scoring (no data or not applicable): Registry dependents. Remaining weights renormalized.

Sustainability & Governance

Will the project survive its people — bus factor, responsiveness, who backs it, and package upkeep?

85Excellent · 23% of overall
How it's scored
25.2/54Bus factor — 2 contributor(s) cover half of all commits
15.1/22.5Commit distribution — top contributor authored 33% of commits
13.5/13.5Contributor breadth — 99 contributors
10/10OpenSSF Scorecard: Contributors — project has 3 contributing companies or organizations -- score normalized to 10
Inputs used
bus_factor2
contributors_sampled99
top_contributor_share0.327
How it's scored
32.3/42Issue resolution — 77% of issues closed
23.9/30PR acceptance — 719/903 decided PRs merged
13/13Newcomer PR acceptance — 1/1 first-time contributors' PRs merged in 30d
13.5/15OpenSSF Scorecard: Code-Review — Found 29/30 approved changesets -- score normalized to 9
Inputs used
merged_prs719
open_issues381
closed_issues1,275
prs_merged_7d3
prs_decided_7d3
prs_merged_30d5
prs_decided_30d7
issue_closed_ratio0.77
closed_unmerged_prs184
first_time_authors_30d1
first_time_prs_merged_30d1
first_time_prs_decided_30d1
How it's scored
30/30Ownership backing — organization-owned
20/20Verified domain
24.6/25Owner reach — 2,604 followers of confluentinc
25/25Track record — 426 public repos, account ~11 yr old
Inputs used
followers2,604
owner_typeOrganization
is_verifiedyes
owner_loginconfluentinc
public_repos426
account_age_days4,335

Package maintenance

100Exceptional
How it's scored
25/25Published & resolvable — 8 package(s) on nuget
35/35Publish recency — latest publish 0 days ago
20/20Version history — 61 published versions
20/20Not deprecated — active, not deprecated or yanked
Inputs used
packagesConfluent.Kafka, Confluent.SchemaRegistry, Confluent.SchemaRegistry.Rules, Confluent.Kafka.OAuthBearer.Aws, Confluent.SchemaRegistry.Encryption, Confluent.SchemaRegistry.Serdes.Avro, Confluent.SchemaRegistry.Serdes.Json, Confluent.SchemaRegistry.Encryption.Aws
ecosystemsnuget
any_deprecatedno
min_days_since_publish0

Engineering Quality

Are baseline engineering and documentation practices in place?

66Good · 19% of overall
How it's scored
0/24CI workflows
24/24Tests present
0/16Linter config
0/9.6Pre-commit hooks
6.4/6.4.editorconfig
14/20OpenSSF Scorecard: CI-Tests — 23 out of 29 merged PRs checked by a CI test -- score normalized to 7
Inputs used
has_cino
has_testsyes
has_editorconfigyes
has_linter_configno
has_precommit_configno

Documentation

100Exceptional
How it's scored
30/30README
25/25Documentation directory
15/15Documentation / homepage site — https://github.com/confluentinc/confluent-kafka-dotnet/wiki
10/10Repository description
10/10Topics — 7 topics
10/10Wiki
Inputs used
topicskafka, dotnet, nuget, c-sharp, confluent, kafka-client, kafka-clients
has_wikiyes
homepagehttps://github.com/confluentinc/confluent-kafka-dotnet/wiki
docs_sitehttps://github.com/confluentinc/confluent-kafka-dotnet/wiki
has_readmeyes
has_docs_diryes
has_descriptionyes

Security

Are visible security and supply-chain practices strong, without unresolved high-risk jurisdiction exposure?

62Moderate · 16% of overall
How it's scored
7.5/7.5Binary-Artifacts — no binaries found in the repo
3.8/7.5Branch-Protection — branch protection is not maximal on development and all release branches
1.8/2.5CI-Tests — 23 out of 29 merged PRs checked by a CI test -- score normalized to 7
0/2.5CII-Best-Practices — no effort to earn an OpenSSF best practices badge detected
6.8/7.5Code-Review — Found 29/30 approved changesets -- score normalized to 9
2.5/2.5Contributors — project has 3 contributing companies or organizations -- score normalized to 10
0/10Dangerous-Workflow — no data
0/7.5Dependency-Update-Tool — no update tool detected
0/5Fuzzing — project is not fuzzed
2.5/2.5License — license file detected
7.5/7.5Maintained — 20 commit(s) and 3 issue activity found in the last 90 days -- score normalized to 10
0/5Packaging — no data
0/5Pinned-Dependencies — dependency not pinned by hash detected -- score normalized to 0
0/5SAST — SAST tool is not run on all commits -- score normalized to 0
0/5Security-Policy — security policy file not detected
0/7.5Signed-Releases — no data
0/7.5Token-Permissions — no data
7.5/7.5Vulnerabilities — 0 existing vulnerabilities detected
Inputs used
sourceopenssf_scorecard
checks_evaluated14
scorecard_versionv5.5.0
checks_inconclusive4
scorecard_aggregate5.3
Excluded from scoring (no data or not applicable): Dangerous-Workflow, Packaging, Signed-Releases, Token-Permissions. Remaining weights renormalized.

Dependency advisories

100Exceptional
How it's scored
35/35Direct dependencies free of known advisories — no direct dependency carries a known advisory
0/25Indirect dependencies free of known advisories — transitive set not separable from development and test dependencies in this scope
0/40No advisories left outstanding — no advisory carries a publication date
Inputs used
sourceosv
advisories0
affected_packages0
assessed_packages42
unassessed_packages0
affected_by_severitynone
direct_affected_packages0
Excluded from scoring (no data or not applicable): Indirect dependencies free of known advisories, No advisories left outstanding. Remaining weights renormalized. Matched 42 resolved dependencies against OSV. This repository publishes no package the index resolves, so the repository dependency graph was assessed instead. That graph mixes development and test pins with shipped dependencies, so only the declared runtime dependencies are scored; transitive findings are reported as context and excluded from the score. Reachability is not analyzed.

AI Readiness

How well is the repo equipped to be developed and maintained with AI coding agents? Carries a deliberately small weight (4%): agent tooling is a real maintenance signal, but a repository with none can still reach 100/100.

74Good · 4% of overall
How it's scored
0/45Agent instructions — no CLAUDE.md / AGENTS.md / editor rules
15/15Machine-readable docs (llms.txt) — llms.txt served by the project website (https://docs.confluent.io/llms.txt)
40/40Legible commit history — 90 of 95 human commits state their intent (structured subject or explanatory body)
Inputs used
has_llms_txtyes
llms_txt_urlhttps://docs.confluent.io/llms.txt
legible_history_share0.947
agent_instruction_files—
agent_instruction_max_bytes—
How it's scored
18/18One-command bootstrap — Makefile
22/22Automated tests
0/11Lint / format config
11/11Static type checking — C# (statically typed)
10/10Reproducible environment — Dockerfile
8/10Demonstrated agent practice — 4 of the last 100 commits agent-authored or agent-credited
0/8Automated maintenance — no automated dependency updates observed
0/10OpenSSF Scorecard: Pinned-Dependencies — dependency not pinned by hash detected -- score normalized to 0
Inputs used
has_nixno
has_testsyes
lockfiles—
has_dockerfileyes
typed_languageyes
bootstrap_filesMakefile
has_devcontainerno
has_linter_configno
typecheck_configs—
agent_commit_share0.04
toolchain_manifestsexamples/AdminClient/AdminClient.csproj, examples/AvroBlogExamples/AvroBlogExamples.csproj, examples/AvroGeneric/AvroGeneric.csproj, examples/AvroGenericAssociation/AvroGenericAssociation.csproj, examples/AvroGenericEncryption/AvroGenericEncryption.csproj, examples/AvroGenericMigration/AvroGenericMigration.csproj, examples/AvroSpecific/AvroSpecific.csproj, examples/AvroSpecificEncryption/AvroSpecificEncryption.csproj, examples/Configuration/Configuration.csproj, examples/ConfluentCloud/ConfluentCloud.csproj, examples/Consumer/Consumer.csproj, examples/ExactlyOnce/ExactlyOnce.csproj, examples/ExactlyOnceOldBroker/ExactlyOnceOldBroker.csproj, examples/JsonEncryption/JsonSerializationEncryption.csproj, examples/JsonSerialization/JsonSerialization.csproj, examples/JsonWithReferences/JsonWithReferences.csproj, examples/MultiProducer/MultiProducer.csproj, examples/OAuthBearerAws/OAuthBearerAws.csproj, examples/OAuthConsumer/OAuthConsumer.csproj, examples/OAuthOIDC/OAuthOIDC.csproj, examples/OAuthOIDCAzureIMDS/OAuthOIDCAzureIMDS.csproj, examples/OAuthProducer/OAuthProducer.csproj, examples/Producer/Producer.csproj, examples/Protobuf/Protobuf.csproj, examples/ProtobufEncryption/ProtobufEncryption.csproj, examples/SchemaRegistryOAuth/SchemaRegistryOAuth.csproj, examples/SchemaRegistryOAuthAzureIMDS/SchemaRegistryOAuthAzureIMDS.csproj, examples/TlsAuth/TlsAuth.csproj, examples/Web/Web.csproj, src/ConfigGen/ConfigGen.csproj, src/Confluent.Kafka.OAuthBearer.Aws/Confluent.Kafka.OAuthBearer.Aws.csproj, src/Confluent.Kafka/Confluent.Kafka.csproj, src/Confluent.SchemaRegistry.Encryption.Aws/Confluent.SchemaRegistry.Encryption.Aws.csproj, src/Confluent.SchemaRegistry.Encryption.Azure/Confluent.SchemaRegistry.Encryption.Azure.csproj, src/Confluent.SchemaRegistry.Encryption.Gcp/Confluent.SchemaRegistry.Encryption.Gcp.csproj, src/Confluent.SchemaRegistry.Encryption.HcVault/Confluent.SchemaRegistry.Encryption.HcVault.csproj, src/Confluent.SchemaRegistry.Encryption/Confluent.SchemaRegistry.Encryption.csproj, src/Confluent.SchemaRegistry.Rules/Confluent.SchemaRegistry.Rules.csproj, src/Confluent.SchemaRegistry.Serdes.Avro/Confluent.SchemaRegistry.Serdes.Avro.csproj, src/Confluent.SchemaRegistry.Serdes.Json/Confluent.SchemaRegistry.Serdes.Json.csproj, src/Confluent.SchemaRegistry.Serdes.Protobuf/Confluent.SchemaRegistry.Serdes.Protobuf.csproj, src/Confluent.SchemaRegistry/Confluent.SchemaRegistry.csproj, test/Confluent.Kafka.Benchmark/Confluent.Kafka.Benchmark.csproj, test/Confluent.Kafka.IntegrationTests/Confluent.Kafka.IntegrationTests.csproj, test/Confluent.Kafka.OAuthBearer.Aws.UnitTests/Confluent.Kafka.OAuthBearer.Aws.UnitTests.csproj, test/Confluent.Kafka.SyncOverAsync/Confluent.Kafka.SyncOverAsync.csproj, test/Confluent.Kafka.TestsCommon/Confluent.Kafka.TestsCommon.csproj, test/Confluent.Kafka.Transactions/Confluent.Kafka.Transactions.csproj, test/Confluent.Kafka.UnitTests/Confluent.Kafka.UnitTests.csproj, test/Confluent.Kafka.VerifiableClient/Confluent.Kafka.VerifiableClient.csproj, test/Confluent.SchemaRegistry.IntegrationTests/Confluent.SchemaRegistry.IntegrationTests.csproj, test/Confluent.SchemaRegistry.Serdes.IntegrationTests/Confluent.SchemaRegistry.Serdes.IntegrationTests.csproj, test/Confluent.SchemaRegistry.Serdes.UnitTests/Confluent.SchemaRegistry.Serdes.UnitTests.csproj, test/Confluent.SchemaRegistry.UnitTests/Confluent.SchemaRegistry.UnitTests.csproj
dependency_bot_commit_share0
How it's scored
45/45Type-checkable code — C# (statically typed)
54.2/55Manageable file sizes — 10/683 source files over 60KB
Inputs used
primary_languageC#
largest_source_bytes1,411,857
source_files_sampled683
oversized_source_files10
How it's scored
40/40API schema (OpenAPI/GraphQL/proto) — examples/Protobuf/proto/user.proto, examples/ProtobufEncryption/proto/user.proto, src/Confluent.SchemaRegistry.Encryption/proto/aes_gcm.proto, src/Confluent.SchemaRegistry.Encryption/proto/aes_siv.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/confluent/meta.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/confluent/type/decimal.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/any.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/api.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/descriptor.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/duration.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/empty.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/field_mask.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/source_context.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/struct.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/timestamp.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/type.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/wrappers.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/calendar_period.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/color.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/date.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/datetime.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/dayofweek.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/expr.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/fraction.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/latlng.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/money.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/month.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/postal_address.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/quaternion.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/timeofday.proto, test/Confluent.SchemaRegistry.IntegrationTests/Tests/proto/person.proto, test/Confluent.SchemaRegistry.IntegrationTests/Tests/proto/person_name.proto, test/Confluent.SchemaRegistry.IntegrationTests/Tests/proto/user.proto, test/Confluent.SchemaRegistry.Serdes.IntegrationTests/Tests_Protobuf/Protobuf/ManyMessages.proto, test/Confluent.SchemaRegistry.Serdes.IntegrationTests/Tests_Protobuf/Protobuf/Nested.proto, test/Confluent.SchemaRegistry.Serdes.IntegrationTests/Tests_Protobuf/Protobuf/RefByAnother.proto, test/Confluent.SchemaRegistry.Serdes.IntegrationTests/Tests_Protobuf/Protobuf/UInt32Value.proto, test/Confluent.SchemaRegistry.Serdes.IntegrationTests/Tests_Protobuf/Protobuf/WithExternalReference.proto, test/Confluent.SchemaRegistry.Serdes.IntegrationTests/Tests_Protobuf/Protobuf/WithGoogleRefs.proto, test/Confluent.SchemaRegistry.Serdes.UnitTests/proto/Nested.proto, test/Confluent.SchemaRegistry.Serdes.UnitTests/proto/Person.proto, test/Confluent.SchemaRegistry.Serdes.UnitTests/proto/PersonWithPic.proto, test/Confluent.SchemaRegistry.Serdes.UnitTests/proto/UInt32Value.proto
0/20MCP server — not applicable to this kind of software
40/40Runnable examples — examples
Inputs used
example_dirsexamples
has_mcp_signalno
api_schema_filesexamples/Protobuf/proto/user.proto, examples/ProtobufEncryption/proto/user.proto, src/Confluent.SchemaRegistry.Encryption/proto/aes_gcm.proto, src/Confluent.SchemaRegistry.Encryption/proto/aes_siv.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/confluent/meta.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/confluent/type/decimal.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/any.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/api.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/descriptor.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/duration.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/empty.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/field_mask.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/source_context.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/struct.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/timestamp.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/type.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/protobuf/wrappers.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/calendar_period.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/color.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/date.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/datetime.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/dayofweek.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/expr.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/fraction.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/latlng.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/money.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/month.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/postal_address.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/quaternion.proto, src/Confluent.SchemaRegistry.Serdes.Protobuf/proto/google/type/timeofday.proto, test/Confluent.SchemaRegistry.IntegrationTests/Tests/proto/person.proto, test/Confluent.SchemaRegistry.IntegrationTests/Tests/proto/person_name.proto, test/Confluent.SchemaRegistry.IntegrationTests/Tests/proto/user.proto, test/Confluent.SchemaRegistry.Serdes.IntegrationTests/Tests_Protobuf/Protobuf/ManyMessages.proto, test/Confluent.SchemaRegistry.Serdes.IntegrationTests/Tests_Protobuf/Protobuf/Nested.proto, test/Confluent.SchemaRegistry.Serdes.IntegrationTests/Tests_Protobuf/Protobuf/RefByAnother.proto, test/Confluent.SchemaRegistry.Serdes.IntegrationTests/Tests_Protobuf/Protobuf/UInt32Value.proto, test/Confluent.SchemaRegistry.Serdes.IntegrationTests/Tests_Protobuf/Protobuf/WithExternalReference.proto, test/Confluent.SchemaRegistry.Serdes.IntegrationTests/Tests_Protobuf/Protobuf/WithGoogleRefs.proto, test/Confluent.SchemaRegistry.Serdes.UnitTests/proto/Nested.proto, test/Confluent.SchemaRegistry.Serdes.UnitTests/proto/Person.proto, test/Confluent.SchemaRegistry.Serdes.UnitTests/proto/PersonWithPic.proto, test/Confluent.SchemaRegistry.Serdes.UnitTests/proto/UInt32Value.proto
interfaces_expected_of—
Excluded from scoring (no data or not applicable): MCP server. Remaining weights renormalized.

Key facts

274GitHub stars
99contributors
80commits, last 12 months
0days since last push
62releases
2bus factor
381open issues
—package ecosystems

Data collection warnings

  • Star history unavailable: GitHub GraphQL error: Resource not accessible by personal access token

More detail

Star and fork history 0 ★ / 899 ⇿
0Stars
899Forks
61Releases

When each star and fork was added, collected from GitHub and bucketed by day. Cumulative growth sits directly above the daily additions it is made of, so the two read against each other: steady organic accretion looks nothing like an abrupt, short-lived burst. Where that difference is measurable, it is reported as growth authenticity.

02004006008001,000878112017-012021-112026-08
Major 1Minor 23Patch 28

Each point covers 9 days.

OpenSSF Scorecard 5.3 / 10
5.3aggregate

Independent, tool-agnostic security assessment from the open-source OpenSSF Scorecard. Each check rewards a security practice, not a specific vendor's tool. Checks Scorecard could not determine are marked n/a and excluded from the security score (never counted as zero).Scorecard v5.5.0 · 2026-09-11 02:15 UTC

10Binary-Artifactsno binaries found in the repo
5Branch-Protectionbranch protection is not maximal on development and all release branches
7CI-Tests23 out of 29 merged PRs checked by a CI test -- score normalized to 7
0CII-Best-Practicesno effort to earn an OpenSSF best practices badge detected
9Code-ReviewFound 29/30 approved changesets -- score normalized to 9
10Contributorsproject has 3 contributing companies or organizations -- score normalized to 10
n/aDangerous-Workflowno workflows found
0Dependency-Update-Toolno update tool detected
0Fuzzingproject is not fuzzed
10Licenselicense file detected
10Maintained20 commit(s) and 3 issue activity found in the last 90 days -- score normalized to 10
n/aPackagingpackaging workflow not detected
0Pinned-Dependenciesdependency not pinned by hash detected -- score normalized to 0
0SASTSAST tool is not run on all commits -- score normalized to 0
0Security-Policysecurity policy file not detected
n/aSigned-Releasesno releases found
n/aToken-PermissionsNo tokens found
10Vulnerabilities0 existing vulnerabilities detected
Direct dependencies 31
RegistryPackageVersion constraintManifest
NuGetAWSSDK.SecurityToken3.7.504src/Confluent.Kafka.OAuthBearer.Aws/Confluent.Kafka.OAuthBearer.Aws.csproj
NuGetNewtonsoft.Json13.0.1src/Confluent.Kafka.OAuthBearer.Aws/Confluent.Kafka.OAuthBearer.Aws.csproj
NuGetlibrdkafka.redist2.15.1src/Confluent.Kafka/Confluent.Kafka.csproj
NuGetSystem.Memory4.6.3src/Confluent.Kafka/Confluent.Kafka.csproj
NuGetSystem.Buffers4.6.1src/Confluent.Kafka/Confluent.Kafka.csproj
NuGetAWSSDK.KeyManagementService3.7.400.61src/Confluent.SchemaRegistry.Encryption.Aws/Confluent.SchemaRegistry.Encryption.Aws.csproj
NuGetAWSSDK.SecurityToken3.7.401.10src/Confluent.SchemaRegistry.Encryption.Aws/Confluent.SchemaRegistry.Encryption.Aws.csproj
NuGetAzure.Identity1.11.4src/Confluent.SchemaRegistry.Encryption.Azure/Confluent.SchemaRegistry.Encryption.Azure.csproj
NuGetAzure.Security.KeyVault.Keys4.6.0src/Confluent.SchemaRegistry.Encryption.Azure/Confluent.SchemaRegistry.Encryption.Azure.csproj
NuGetGoogle.Cloud.Kms.V13.11.0src/Confluent.SchemaRegistry.Encryption.Gcp/Confluent.SchemaRegistry.Encryption.Gcp.csproj
NuGetVaultSharp1.13.0.1src/Confluent.SchemaRegistry.Encryption.HcVault/Confluent.SchemaRegistry.Encryption.HcVault.csproj
NuGetMicrosoft.Bcl.Cryptography10.0.0src/Confluent.SchemaRegistry.Encryption/Confluent.SchemaRegistry.Encryption.csproj
NuGetGoogle.Protobuf3.26.1src/Confluent.SchemaRegistry.Encryption/Confluent.SchemaRegistry.Encryption.csproj
NuGetJsonata.Net.Native2.6.1src/Confluent.SchemaRegistry.Rules/Confluent.SchemaRegistry.Rules.csproj
NuGetJsonata.Net.Native.JsonNet2.6.1src/Confluent.SchemaRegistry.Rules/Confluent.SchemaRegistry.Rules.csproj
NuGetCel.NET1.1.0src/Confluent.SchemaRegistry.Rules/Confluent.SchemaRegistry.Rules.csproj
NuGetApache.Avro1.12.1src/Confluent.SchemaRegistry.Serdes.Avro/Confluent.SchemaRegistry.Serdes.Avro.csproj
NuGetSystem.Net.Sockets4.3.0src/Confluent.SchemaRegistry.Serdes.Avro/Confluent.SchemaRegistry.Serdes.Avro.csproj
NuGetSystem.Net.NameResolution4.3.0src/Confluent.SchemaRegistry.Serdes.Avro/Confluent.SchemaRegistry.Serdes.Avro.csproj
NuGetNJsonSchema.NewtonsoftJson11.0.2src/Confluent.SchemaRegistry.Serdes.Json/Confluent.SchemaRegistry.Serdes.Json.csproj
NuGetNJsonSchema10.9.0src/Confluent.SchemaRegistry.Serdes.Json/Confluent.SchemaRegistry.Serdes.Json.csproj
NuGetSystem.Net.Sockets4.3.0src/Confluent.SchemaRegistry.Serdes.Json/Confluent.SchemaRegistry.Serdes.Json.csproj
NuGetSystem.Net.NameResolution4.3.0src/Confluent.SchemaRegistry.Serdes.Json/Confluent.SchemaRegistry.Serdes.Json.csproj
NuGetGoogle.Protobuf3.26.1src/Confluent.SchemaRegistry.Serdes.Protobuf/Confluent.SchemaRegistry.Serdes.Protobuf.csproj
NuGetprotobuf-net.Reflection3.2.12src/Confluent.SchemaRegistry.Serdes.Protobuf/Confluent.SchemaRegistry.Serdes.Protobuf.csproj
NuGetSystem.Net.Sockets4.3.0src/Confluent.SchemaRegistry.Serdes.Protobuf/Confluent.SchemaRegistry.Serdes.Protobuf.csproj
NuGetSystem.Net.NameResolution4.3.0src/Confluent.SchemaRegistry.Serdes.Protobuf/Confluent.SchemaRegistry.Serdes.Protobuf.csproj
NuGetMicrosoft.Bcl.HashCode6.0.0src/Confluent.SchemaRegistry/Confluent.SchemaRegistry.csproj
NuGetSystem.Net.Http4.3.4src/Confluent.SchemaRegistry/Confluent.SchemaRegistry.csproj
NuGetMicrosoft.Extensions.Caching.Memory8.0.1src/Confluent.SchemaRegistry/Confluent.SchemaRegistry.csproj
NuGetNewtonsoft.Json13.0.1src/Confluent.SchemaRegistry/Confluent.SchemaRegistry.csproj
All dependencies 42

Full resolved dependency set from the GitHub dependency graph: 26 direct and 16 indirect (transitive) packages. The transitive closure is complete when the repository commits a lockfile.

RegistryPackageVersionRelation
NuGetApache.Avro1.12.1direct
NuGetAWSSDK.KeyManagementService3.7.400.61direct
NuGetAWSSDK.SecurityToken3.7.401.10direct
NuGetAWSSDK.SecurityToken3.7.504direct
NuGetAzure.Identity1.11.4direct
NuGetAzure.Security.KeyVault.Keys4.6.0direct
NuGetCel.NET1.1.0direct
NuGetGoogle.Cloud.Kms.V13.11.0direct
NuGetGoogle.Protobuf3.21.0direct
NuGetGoogle.Protobuf3.26.1direct
NuGetJsonata.Net.Native2.6.1direct
NuGetJsonata.Net.Native.JsonNet2.6.1direct
NuGetlibrdkafka.redist2.15.1direct
NuGetMicrosoft.Bcl.Cryptography10.0.0direct
NuGetMicrosoft.Bcl.HashCode6.0.0direct
NuGetMicrosoft.Extensions.Caching.Memory8.0.1direct
NuGetNewtonsoft.Json13.0.1direct
NuGetNJsonSchema10.9.0direct
NuGetNJsonSchema.NewtonsoftJson11.0.2direct
NuGetprotobuf-net.Reflection3.2.12direct
NuGetSystem.Buffers4.6.1direct
NuGetSystem.Memory4.6.3direct
NuGetSystem.Net.Http4.3.4direct
NuGetSystem.Net.NameResolution4.3.0direct
NuGetSystem.Net.Sockets4.3.0direct
NuGetVaultSharp1.13.0.1direct
NuGetConfluent.Kafka0.11.5indirect
NuGetGrpc.Tools1.16.0indirect
NuGetMicrosoft.Extensions.Configuration6.0.0indirect
NuGetMicrosoft.Extensions.Configuration.Binder6.0.0indirect
NuGetMicrosoft.Extensions.Configuration.Json6.0.0indirect
NuGetMicrosoft.FASTER.Core1.8.0indirect
NuGetMicrosoft.NET.Test.Sdk18.9.0indirect
NuGetMicrosoft.TestPlatform.ObjectModel18.9.0indirect
NuGetMono.Options6.6.0.161indirect
NuGetMoq4.20.72indirect
NuGetRocksDbNative6.2.2indirect
NuGetRocksDbSharp6.2.2indirect
NuGetSystem.Diagnostics.DiagnosticSource8.0.1indirect
NuGetSystem.Runtime4.3indirect
NuGetxunit.runner.visualstudio4.0.0indirect
NuGetxunit.v34.0.0indirect
Dependency advisories 0

This repository publishes no package the index resolves, so its own dependency graph was assessed — 42 packages, which also include development and test pins that never ship: 0 carry known advisories, of which 0 are direct.

No known advisories affect the assessed dependencies.

An advisory means the version recorded in the dependency graph falls inside an advisory’s affected range. Reachability is not analysed, and the graph includes development and test pins — a finding may concern tooling rather than shipped software.

Raw JSON report machine-readable

Feedback

Spotted something off in this report, or have thoughts to share? Wrong measurements, missed tooling, ideas, questions — anything is welcome. Every message is read and gets a response.

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Scores are signals, not warranties. They reflect publicly visible practices on GitHub — not a code audit, and not a security guarantee.

Missing data is excluded and weights renormalized, never scored as zero. Methodology is versioned and open: metrics v2.10.0, schema v0.34.0 — full methodology · metrics wiki.

How one result sits in the wider record: aggregate statistics — NuGet.