Prototype · Preview: every server in the official registry, synced every 30 minutes. Reviews and accounts come in a later step.
PopNx MCPMCP servers for people who use AI · explained in plain words

Pindoc

by var-ggversion 0.2.0i★ –iRuns on your computer
Registry nameio.github.var-gg/pindoc

Install

Overview

Description from the maker (original English)

Code-pinned team memory for AI coding agents — typed artifacts, MCP-native, self-host.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs on your computer
  • Transport: Streamable HTTP
  • Category: Search & AI memory
  • You need to fill in: PINDOC_DATABASE_URL

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • You fill in yourself: PINDOC_DATABASE_URL, PINDOC_BIND_ADDR

You need

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "pindoc": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "PINDOC_DATABASE_URL",
        "-e",
        "PINDOC_BIND_ADDR",
        "ghcr.io/var-gg/pindoc:0.2.0"
      ],
      "env": {
        "PINDOC_DATABASE_URL": "your-value",
        "PINDOC_BIND_ADDR": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add pindoc --env PINDOC_DATABASE_URL=your-value --env PINDOC_BIND_ADDR=your-value -- docker run -i --rm -e PINDOC_DATABASE_URL -e PINDOC_BIND_ADDR ghcr.io/var-gg/pindoc:0.2.0

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "pindoc": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "PINDOC_DATABASE_URL",
        "-e",
        "PINDOC_BIND_ADDR",
        "ghcr.io/var-gg/pindoc:0.2.0"
      ],
      "env": {
        "PINDOC_DATABASE_URL": "your-value",
        "PINDOC_BIND_ADDR": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "pindoc": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "PINDOC_DATABASE_URL",
        "-e",
        "PINDOC_BIND_ADDR",
        "ghcr.io/var-gg/pindoc:0.2.0"
      ],
      "env": {
        "PINDOC_DATABASE_URL": "your-value",
        "PINDOC_BIND_ADDR": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.

Your choice stays on this device in a cookie; no account needed.

Values you fill in

  • PINDOC_DATABASE_URL required env
    Postgres connection string. Use the bundled docker compose stack for the recommended pgvector setup.
  • PINDOC_BIND_ADDR env
    Daemon bind address. Loopback (127.0.0.1:5830) by default; set a non-loopback value only behind an IdP or trusted proxy.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account var-gg, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Compared with others in Search & AI memoryi

  • More stars than 0% of the other 7275 servers in this category
  • Published to the registry more recently than 11% of the other 7275 servers in this category
  • Basic checks equal to or better than 100% of the other 7275 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Pindoc safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

You need to fill in: PINDOC_DATABASE_URL

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.2.0) reached the registry 6 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Docker on your computer.

What can I use instead?

In the same category: Context7, Codebase Memory, Exa

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Context7

by upstash

Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.

Computer or cloud★ 64,224MITUpdated yesterday
Install

Codebase Memory

by DeusData

Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.

Runs on your computer★ 48,148MITUpdated 21 days ago
Install

Exa

by exa-labs

Connect AI agents to Exa for web search, content fetching, and multi-step research.

Runs in the cloud★ 5,213MITUpdated last month
Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

Pindoc

Code-pinned team memory for AI-assisted development.

Agents write the durable record; humans review, discuss, and steer.

Pindoc is a self-hosted project memory system for teams working with AI coding agents. It turns useful agent discoveries into typed artifacts: decisions, debugging paths, task closeouts, verification notes, and code-linked analyses. Every artifact is scoped to a project area and pinned back to commits, files, URLs, resources, or related Pindoc artifacts.

It is still the wiki you never type into, but the point is not automation for its own sake. Pindoc keeps the parts of agent work that teammates and future agents can reuse.

Why It Exists

AI coding sessions are productive, but team context still falls through the cracks:

  • a debugging path dies with the terminal session,
  • the same decision is re-explained to every new agent,
  • useful analysis stays in one operator's chat instead of becoming team knowledge,
  • duplicate documents accumulate across wikis, issue trackers, PRs, and commit messages,
  • in real project environments, the person who finds a problem cannot always change the code immediately; structured evidence helps the team discuss and decide.

Pindoc turns agent work worth keeping into searchable, code-pinned team memory. The next teammate or coding agent can ask Pindoc what matters before it edits.

What Makes Pindoc Different

  • Collaborative memory layer: artifacts are written for teammates and future agents, not as private chat summaries.
  • Agent-only write surface: the Reader UI is for reading and review; durable writes go through agents.
  • MCP-native workflow: tools such as pindoc.context_for_task, pindoc.artifact.propose, and pindoc.task.queue regulate agent behavior instead of acting as a thin CRUD API.
  • Typed artifacts: Decision, Analysis, Debug, Flow, Task, TC, Glossary, and domain-pack types.
  • Code-pinned memory: artifacts can point to commits, files, line ranges, resources, URLs, and related artifacts.
  • Record-worthy by design: Pindoc avoids raw chat archives and keeps only decisions, analyses, debug paths, verification, and task context with future value.
  • Multi-project daemon: one /mcp endpoint can serve multiple projects; each tool call carries project_slug.
  • Self-host first: Docker Compose brings up Postgres, pgvector, the Pindoc daemon, and the Reader SPA.

Public Demo

A read-only public demo is a follow-up track and is not part of this OSS release. Until it ships, the README, docs/, and a self-hosted clone are the primary proof. Operators who want to evaluate Pindoc end-to-end run docker compose up -d --build and inspect their own artifacts.

The follow-up demo plan stays in Public Demo Plan for when a hosted instance is appropriate.

Quick Start

Prerequisites:

  • Docker 27+
  • 2 CPU cores and 4 GB RAM recommended for local dogfood or small-team use
  • 5 GB free disk recommended for Docker images, Postgres data, and the embedding cache; 2 GB is a light fresh-clone minimum
  • outbound HTTPS on first run so the bundled EmbeddingGemma model and runtime can be cached
  • Go 1.25+ only for host-native development
  • Node 20.15+ and pnpm 10+ only for web development outside Docker

The default Docker path includes semantic search through a bundled EmbeddingGemma Q4 ONNX provider, so no embedding sidecar is required. See System Requirements for minimum and optional deployment profiles.

git clone https://github.com/var-gg/pindoc.git

cd pindoc docker compose up -d --build

To make the running daemon report the exact source revision, pass the current commit through the Compose build argument before building:

export PINDOC_BUILD_COMMIT="$(git rev-parse HEAD)"

docker compose up -d --build

PowerShell users can set the same value with $env:PINDOC_BUILD_COMMIT = git rev-parse HEAD. make compose-up performs this stamping automatically.

Open the Reader:

http://localhost:5830/

Check that the database ledger matches the migrations embedded in the image:

docker compose exec pindoc-server-daemon pindoc-admin schema doctor --json

The command is read-only and exits non-zero for unknown applied migrations, pending migrations, or checksum drift. It never deletes or accepts an unknown schema change automatically.

Preview and repair semantic indexes that are unknown, stale, failed, or were built with a different embedding model:

docker compose exec pindoc-server-daemon pindoc-reembed -dry-run -state needs-refresh

docker compose exec pindoc-server-daemon pindoc-reembed -state needs-refresh

Pindoc records the indexed revision, title/body hashes, model identity, attempt count, and last error in artifact_index_state. Embeddings are fully prepared before old chunks are replaced. If the provider fails, the artifact write can still succeed with index_state.status="failed" and retryable=true, while the last known-good chunks remain searchable. The re-embed command handles each artifact in its own transaction and exits non-zero if any retry still fails.

On a fresh instance, / first asks for the owner identity (display name and email), then routes to the first-project wizard. To open the project wizard directly after identity setup:

http://localhost:5830/projects/new?welcome=1
Repair Ownerless Projects From Older REST Builds

Older builds could create a project through POST /api/projects without a matching project_members owner row. After upgrading, repair any affected project by assigning the configured loopback owner:

INSERT INTO project_members (project_id, user_id, role)

SELECT p.id, s.default_loopback_user_id::uuid, 'owner' FROM projects p CROSS JOIN server_settings s WHERE p.slug = ' ' AND s.default_loopback_user_id IS NOT NULL ON CONFLICT (project_id, user_id) DO UPDATE SET role = 'owner';

Connect an MCP Client

The Docker daemon exposes one account-level MCP endpoint:

{

"mcpServers": { "pindoc": { "type": "http", "url": "http://127.0.0.1:5830/mcp" } } }

Project scope is not encoded in the URL. Agents pass project_slug on project-scoped tool calls. Workspaces generated by pindoc.harness.install store that slug in PINDOC.md frontmatter. pindoc.workspace.detect resolves the likely slug for the current workspace, but it does not mutate the daemon-wide PINDOC_PROJECT default. In a multi-project Docker daemon, keep passing the detected project_slug explicitly after the session sweep.

completeness=draft is a maturity/trust state, not an unpublished private draft. Accepted MCP writes are still published and Reader-visible when visibility allows. Use visibility=private or the review workflow for content that must not appear on the normal user surface.

Common Workflows

Ask an agent to start work with project context:

Use Pindoc context before editing. Find the current project, inspect assigned

Tasks, then implement the next acceptance item.

Typical MCP loop:

  1. pindoc.workspace.detect
  2. pindoc.task.queue
  3. pindoc.context_for_task
  4. code or doc work
  5. pindoc.artifact.propose
  6. update Task acceptance and closeout state
Asset uploads from Docker Desktop / Windows

pindoc.asset.upload(local_path=...) reads paths from the MCP server host/container, not from the Windows client. For Docker Desktop, copy the host file into the pindoc-server-daemon container first:

pwsh -File tools/push-asset.ps1 A:\path\image.png -ProjectSlug survival-manager

The script prints the JSON input for pindoc.asset.upload, including the container-local /tmp/pindoc-asset-upload/... path.

For Reader-visible inline images, two steps are intentionally separate:

  1. Put in body_markdown; this controls rendering.
  2. Call pindoc.asset.attach with role="inline_image"; this records revision metadata and evidence.

Configuration

The default Docker path is single-user and loopback-only:

VariableDefaultPurpose
PINDOC_DAEMON_PORT5830Host port used by Docker Compose.
PINDOC_PROJECTpindocDefault project for unscoped reads/config.
PINDOC_PUBLIC_BASE_URLhttp://127.0.0.1:${PINDOC_DAEMON_PORT}Public base URL used in generated links and OAuth metadata.
PINDOC_BIND_ADDR127.0.0.1:5830Security intent. Non-loopback values require an IdP or explicit public unauthenticated opt-in.
PINDOC_AUTH_PROVIDERSemptyIdentity providers enabled for external requests. Current provider: github.
PINDOC_ALLOW_PUBLIC_UNAUTHENTICATEDfalseExplicit opt-in for external exposure without an IdP. Use only behind a trusted network/reverse proxy.
PINDOC_FORCE_OAUTH_LOCALfalseDevelopment flag that routes loopback /mcp calls through OAuth bearer auth for local QA.
PINDOC_ALLOWED_ORIGINSemptyComma-separated CORS allowlist. Empty means same-origin only; set explicit origins for cross-origin frontends.
PINDOC_DEV_MODEfalseDevelopment-only flag that permits wildcard CORS for local tooling. Do not enable on public instances.

Do not expose a writable daemon to the public internet without an identity provider. For a public read-only demo, keep /mcp and mutating HTTP routes blocked at the reverse proxy; see SECURITY.md and docs/22-public-demo.md. The daemon also sets baseline security headers itself, including nosniff, clickjacking protection, referrer policy, and hardened asset-blob CSP.

For a writable public or cross-device instance, follow docs/oauth-setup.md. It covers GitHub OAuth App setup, the ${PINDOC_PUBLIC_BASE_URL}/auth/github/callback callback rule, runtime MCP client registration, and local OAuth QA with PINDOC_FORCE_OAUTH_LOCAL.

Development

# Run Go tests. Integration tests that need Postgres are skipped unless

PINDOC_TEST_DATABASE_URL is set.

go test ./...

Web checks.

cd web pnpm install --frozen-lockfile pnpm typecheck pnpm test:unit pnpm build

Full image build.

docker build -t pindoc-server:local .

To test the OAuth bearer path locally while still connecting through 127.0.0.1, set PINDOC_FORCE_OAUTH_LOCAL=true; the daemon will warn on boot and require Bearer tokens for loopback /mcp calls.

On Windows hosts without a local C toolchain, run Go tests through Docker:

docker run --rm -v "${PWD}:/work" -w /work golang:1.25 go test ./...

Run database integration tests against a disposable Postgres/pgvector database; never point PINDOC_TEST_DATABASE_URL at a personal or production Pindoc database. Test and plugin fixtures must opt into Reader isolation explicitly: set projects.CreateProjectInput.ReaderHidden to true, or set projects.reader_hidden = TRUE when inserting with SQL. Slug-prefix detection is deprecated and no longer runs at request time. Migration 0070 only performs a one-time backfill for fixture prefixes used by older Pindoc releases.

Documentation

  • Documentation Hub
  • Public Demo Plan
  • [Public Demo Story Path](docs/25-publi

Only the beginning is shown; read the rest in the repo

Ask PopNx