Fossil MCP

MCP server providing AI agents with access to Fossil — the distributed version control system that combines VCS, wiki, bug tracking, and project documentation in a single self-contained tool used by SQLite and other projects. Enables agents to query Fossil repositories, read tickets/wiki pages, manage check-ins, and interact with Fossil's integrated project management features.

Evaluated Mar 06, 2026 (0d ago) vcurrent

Homepage ↗ Repo ↗ Developer Tools fossil version-control vcs wiki bug-tracker mcp-server dvcs

⚙ Agent Friendliness

/ 100

Can an agent use this?

🔒 Security

/ 100

Is it safe for agents?

⚡ Reliability

/ 100

Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality

Documentation

Error Messages

Auth Simplicity

100

Rate Limits

🔒 Security

TLS Enforcement

Auth Strength

Scope Granularity

Dep. Hygiene

Secret Handling

Local access. Fossil's permission system enforced. SQLite-based — safe for local repositories without external dependencies.

⚡ Reliability

Uptime/SLA

Version Stability

Breaking Changes

Error Recovery

Best When

A team using Fossil VCS (particularly SQLite-style projects preferring self-contained, dependency-light tools) wants AI assistance with repository management and project tracking.

Avoid When

Your project uses any VCS other than Fossil — this is a very niche tool serving the small Fossil community.

Use Cases

• Querying Fossil repository history and check-ins from code review agents
• Reading and updating Fossil wiki pages from documentation agents
• Managing Fossil bug tickets from issue tracking agents
• Analyzing Fossil project timelines and branch history from project management agents

Not For

• Teams using Git, SVN, or Mercurial (Fossil is a distinct VCS with its own workflow)
• GitHub/GitLab project management (Fossil is self-hosted and standalone)
• Projects not already using Fossil (migration from other VCS is non-trivial)

Interface

REST API

GraphQL

gRPC

MCP Server

Yes ↗

SDK

Webhooks

Authentication

Methods: none

OAuth: No Scopes: No

No authentication for MCP server. Fossil repository access controlled by local Fossil permissions and any configured user accounts in the Fossil repo.

Pricing

Model: free

Free tier: Yes

Requires CC: No

Free open source. Fossil itself is free (developed by SQLite author D. Richard Hipp).

Agent Metadata

Pagination

none

Idempotent

Partial

Retry Guidance

Not documented

Known Gotchas

⚠ Fossil has a small community — this MCP server has limited users and testing
⚠ Fossil commands differ significantly from Git — agents with Git training may produce incorrect Fossil commands
⚠ Fossil's integrated wiki/tickets are unique features not found in other VCS tools
⚠ Requires Fossil to be installed locally and repository opened before use

Alternatives

git-mcp github-mcp svn-mcp

Full Evaluation Report

Detailed scoring breakdown, competitive positioning, security analysis, and improvement recommendations for Fossil MCP.

$99

API endpoint ↗ Agent guide ↗ Report inaccuracy

Scores are editorial opinions as of 2026-03-06.