Context7
Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.
Description from the maker (original English)
Self-hosted MCP memory for AI agents: persistent context with evidence-backed claims.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
PROVENA_API_URL, PROVENA_API_KEY, PROVENA_SCOPE_IDValues marked secret are keys to your account. Never share them or paste them into a chat.
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": {
"provena-memory": {
"command": "uvx",
"args": [
"provena-agent-memory"
],
"env": {
"PROVENA_API_URL": "your-value",
"PROVENA_API_KEY": "your-value",
"PROVENA_SCOPE_ID": "your-value"
}
}
}
}Run this in your terminal
claude mcp add provena-memory --env PROVENA_API_URL=your-value --env PROVENA_API_KEY=your-value --env PROVENA_SCOPE_ID=your-value -- uvx provena-agent-memoryFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"provena-memory": {
"command": "uvx",
"args": [
"provena-agent-memory"
],
"env": {
"PROVENA_API_URL": "your-value",
"PROVENA_API_KEY": "your-value",
"PROVENA_SCOPE_ID": "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.
Paste into .vscode/mcp.json in your project
{
"servers": {
"provena-memory": {
"type": "stdio",
"command": "uvx",
"args": [
"provena-agent-memory"
],
"env": {
"PROVENA_API_URL": "your-value",
"PROVENA_API_KEY": "your-value",
"PROVENA_SCOPE_ID": "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.
PROVENA_API_URL envThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Runs on your computer; the tool list appears in your AI app after you install it.
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
The registry name was verified with the GitHub account admiralpunk, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
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.
You need to fill in: PROVENA_API_KEY, PROVENA_SCOPE_ID
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).
The GitHub repo last changed –, and the latest version (0.1.15) reached the registry 39 days ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Python (uv) on your computer.
In the same category: Context7, Codebase Memory, Exa
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
Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.
Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.
Connect AI agents to Exa for web search, content fetching, and multi-step research.
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.
Provena
Evidence-backed memory for AI agents. Know what an agent remembers—and why.
Provena is an open-source, self-hosted memory service for AI agents. Its MCP connector gives Codex, Claude Code, Gemini CLI, and other clients context across sessions. Each claim stays linked to its source event, review status, and scope, so you can inspect what an agent remembers and why.
Watch a walkthrough of setup, cross-session recall, and the operator console:
https://github.com/user-attachments/assets/37fe219c-b678-4c6d-811d-bfdd37552628
An agent can retrieve a relevant fact that is wrong, stale, or taken from an untrusted source. Provena keeps the original evidence and the derived memory separate:
Event: Alex says, "Pineapple on pizza is a crime."
Claim: Alex dislikes pineapple on pizza. Evidence: The claim links to Alex's original words.
Later event: Alex says, "I tried it. I owe pineapple an apology." Updated claim: Alex likes pineapple on pizza.
Provena keeps both statements, so it can explain why Alex's preference changed. Events and evidence are append-only. Claims have review status, optional validity time, and exact tenant and project or branch scope. Model-extracted claims remain candidates; source authority is separate from search relevance and never grants permission to act. memory_explain traces a claim back to its source, review history, conflicts, and recorded retrievals.
Provena is one FastAPI service backed by PostgreSQL and pgvector. MCP and host hooks capture turns and retrieve attributed context; Ollama or an optional hosted model extracts candidate facts and embeddings. The Next.js console lets a human inspect and review them. Architecture details · Decisions
You need Python 3.11+, pipx, Docker Compose, and one supported agent host. Install the connector and choose your host:
pipx install provena-agent-memory
provena quickstart codex
Use provena quickstart claude or provena quickstart gemini for those hosts. Quickstart starts the local service, PostgreSQL, Ollama, and the console; creates agent and reviewer credentials; and installs MCP plus automatic capture and retrieval hooks. It prints the console URL. Restart your agent host and review Provena under /hooks and /mcp.
The first run downloads the default models (about 1.26 GB). The local Ollama image is a digest-pinned CPU build. Installing the package alone does not record conversations; running quickstart is the opt-in step.
To check that the API and database are running:
provena status
Ask its operator for an API URL, agent API key, and project or branch scope ID. With the connector installed, run:
export PROVENA_API_URL=https://memory.example.com
export PROVENA_API_KEY=paste-agent-key export PROVENA_SCOPE_ID=paste-scope-id provena connect codex --install
Replace codex with claude or gemini as needed. For another MCP client, use provena connect generic to print its configuration. See the connector guide for manual MCP setup and console access.
Retrieval uses an exact scope; branch inheritance is not implemented. Provena records which claims were delivered to an agent, but cannot prove that a later action was caused by them. More on current guarantees and limits.
Start with a good first issue or read CONTRIBUTING.md. See SECURITY.md for private vulnerability reporting and CHANGELOG.md for release history.