Bolna

Conversational voice AI agents

Voice & Conversational Python Grade C Listed MIT
55.1/100
Rank #413 of 1283
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Promising trust profile, but some evidence still deserves review.

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Listing state
Listed
Evidence coverage
Grade C · 2/5 signals
Last push
2026-08-11 · 0d ago
Recent change
Rank +2

Is Bolna safe? Bolna scores 55.1/100 (Grade C), ranked #413 of 1283 tracked open-source AI agent projects, on evidence coverage C (2 of 5 independent signal types). The public evidence: no package-provenance attestation found; OSSF Scorecard rates its supply-chain practices 4.5/10; 100% of recent commits are signed; last pushed 2026-08-11. Every point is earned from checkable signals — never paid placement. How scoring works →

Ranked neighbours in Voice & Conversational

Quick Trust Read

What Would Improve It
Publish package provenance or release attestations for stronger supply-chain evidence.
Recent Changes
2026-08-10
Rank Moved
Rank dropped 18 spots (#396 → #414)
2026-08-08
Rank Moved
Rank dropped 96 spots (#296 → #392)
2026-08-07
Scorecard Added
OSSF Scorecard: 4.5/10
Maintainer Checklist
Raise Scorecard signals Current OSSF Scorecard is 4.5/10. Tighten the weakest checks to improve public safety evidence.
Publish provenance Add package provenance or release attestations so users can verify where shipped artifacts came from.
74.6
Activity sub-score · out of 100
#6

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption. Grade C reflects the trust score band: A ≥ 80, B ≥ 65, C ≥ 50, D < 50. Evidence coverage C is separate — it grades how many independent signal types back the score (2 of 5), so a high score on thin evidence stays visible. Full methodology →

Signals refreshed 2026-08-11 20:32 UTC · Repo last pushed today

Activity & Reach

Stars
728
Forks
334
Last Push
2026-08-11
today
Commits (4 wk)
45
Downloads (7d)
HN mentions (30d)
Open Issues
55
Rank Change
▲1
was #414

Analysis

HVTrust Dimensions vs Voice & Conversational

55.1 / 100 · 100.0% confidence

Bolna Voice & Conversational average (11 agents)

Safety / Integrity50% OSSF Scorecard · 30% provenance · 20% signed commits
10.6 / 25
1.8 above avg 8.8
Identity / Provenance60% listing status · 40% build provenance
10.8 / 18
1.3 below avg 12.1
Transparency50% declared license · 50% OSSF Scorecard
12.3 / 17
0.6 above avg 11.7
Maintenance60% last-push freshness · 40% commit activity
18.6 / 20
1.9 above avg 16.7
AdoptionLog-scaled stars · package downloads
6.9 / 20
4.3 below avg 11.2

Activity Inputs

74.6 / 100
StarsRepository reach
17.2 / 30
FreshnessLast push recency
25.0 / 25
ActivityRecent commits
20.7 / 25
CommunityFork signal
11.7 / 20

Supply Chain Trust

Package Provenance
None
No package attestations found
OSSF Scorecard
4.5 / 10
OpenSSF Scorecard · scanned Aug 11, 2026
Signed Commits
100%
of last 100 commits verified
Binary-Artifacts 10
Branch-Protection 6
CI-Tests 10
CII-Best-Practices 0
Code-Review 10
Contributors 10
Dangerous-Workflow 0
Dependency-Update-Tool 0
Fuzzing 0
License 10
Maintained 10
Packaging 10
Pinned-Dependencies 0
SAST 9
Security-Policy 0
Signed-Releases -1
Token-Permissions 0
Vulnerabilities 0

Is Bolna safe?

Bolna has a mixed signal profile. Some trust indicators are present, others are missing. Whether it is safe for your use case depends on which gaps matter to you — review the breakdown below before adopting in production.
Does Bolna publish package provenance?
No published build provenance is currently detected for Bolna. This is common for open-source projects but means consumers cannot independently verify that the package on the registry matches the GitHub source.
Does Bolna have an OpenSSF Scorecard?
Bolna has an OpenSSF Scorecard score of 4.5/10. The Scorecard checks for branch protection, signed releases, dependency updates, fuzzing, code review, and other supply-chain hygiene items. See the full check breakdown on this page.
Is Bolna actively maintained?
Actively maintained. The repository was pushed to within the last 1 day(s).
What license does Bolna use?
Bolna ships under MIT. A declared, OSI-approved license is one of the transparency signals HVTrust scores.
Are Bolna's commits signed?
100% of the last 100 commits to Bolna are verified-signed (GPG, SSH, S/MIME, or GitHub's signing flow). Signed commits help confirm that code was authored by who the commit claims.

Not a safety endorsement. HVTracker describes what public signals show, not whether a project is safe for your use case. Run your own security review before adopting in production.

Compare Bolna head-to-head

AI agent surface

MCP, providers, tool surface
Scored in HVTrust

These runtime-trust fields — detected from public repo docs and manifests — contribute a bounded adjustment to this project's HVTrust score alongside supply-chain evidence. The exact values each field can add or subtract are documented in the methodology → Compare this surface across every listed agent in the capability matrix →

MCP Server Support
None detected
No MCP server signal detected.
Detailed evidence is not shown in the public view.
External Service Dependencies
high confidence
6 detected
Public provider/service dependencies detected.
Credential signal: API keys or service config markers documented.
Tool / Plugin Surface
high confidence
Declared
Declared plugin/integration surface detected.
  • database
Detailed evidence is not shown in the public view.
Package Provenance Drift
N/A
No package source configured
Detailed evidence is not shown in the public view.
  • MCP signal live
  • External deps live
  • Tool / plugin surface live
  • Package provenance drift live

Maintain Bolna?

For maintainers

HVTrust scores Bolna from public signals only — we never contact maintainers first. If a signal is wrong, stale, or missing (provenance you publish, a Scorecard you run, signed releases), tell us and we'll review it. Corrections are public and tracked on GitHub.

Reputation Timeline

Signal history
Rank 3Listed 1Scorecard 1
2026-08-10
Rank Moved
Rank dropped 18 spots (#396 → #414)
2026-08-08
Rank Moved
Rank dropped 96 spots (#296 → #392)
2026-08-07
Scorecard Added
OSSF Scorecard: 4.5/10
2026-08-03
Rank Moved
Rank dropped 11 spots (#434 → #445)
2026-07-28
Newly Listed
First tracked at rank #429

Embed Badge Badge guide for maintainers →

For maintainers
HVTrust 55.1 Grade C
Markdown:
[![HVTrust](https://hvtracker.net/badge/bolna.svg)](https://hvtracker.net/agents/bolna)
HTML:
<a href="https://hvtracker.net/agents/bolna"><img src="https://hvtracker.net/badge/bolna.svg" alt="HVTrust"></a>

Other agents in Voice & Conversational

Data sources
GitHub REST API (repo, commits, stars, forks, license) · OpenSSF Scorecard CLI
Each agent's signals refresh once daily across 6 staggered batches. Methodology v4.3 · Raw JSON