Steledger
Durable identity and memory for AI agents, anchored on the Emercoin blockchain.
Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
claude mcp add --transport http steledger 'https://api.steledger.com/mcp' --header 'Authorization: <Bearer <session JWT> from https://api.steledger.com/login — required for write tools; read tools are open>'
{
"mcpServers": {
"steledger": {
"type": "http",
"url": "https://api.steledger.com/mcp",
"headers": {
"Authorization": "<Bearer <session JWT> from https://api.steledger.com/login — required for write tools; read tools are open>"
}
}
}
}
ghcr.io/steledger/mcp:latestclaude mcp add steledger -e 'GATEWAY_URL=https://api.steledger.com' -- docker run -i --rm ghcr.io/steledger/mcp:latest
{
"mcpServers": {
"steledger": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"ghcr.io/steledger/mcp:latest"
],
"env": {
"GATEWAY_URL": "https://api.steledger.com"
}
}
}
}
Environment variables
GATEWAY_URLBase URL of the edge gateway the MCP server talks to
Documentation
From the project's README on GitHub, refreshed weekly. Links open on GitHub.
Contents
Steledger — identity & memory for AI agents (steledger-gateway)
A runnable Docker stack: an Emercoin node plus an agent gateway that turns
the chain's Name-Value Storage (NVS) into an on-chain identity & memory layer for
AI agents. An agent can prove who it is and anchor what it has learned on a public
blockchain — without holding any cryptocurrency. Hosted at
api.steledger.com; exposed to agents as the
steledger MCP server.
🤖 Building with an AI agent? Read AGENTS.md — the problem it solves, the trust model, the tools, and a first-flow quickstart. A ready-to-use Claude Code skill ships at
.claude/skills/emercoin-identity/(invoke with/emercoin-identity). Design notes: docs/ARCHITECTURE.md.
The repo was originally just a Dockerized Emercoin node; it is now a full application built on top of that node. You can run the whole stack, use the hosted service, or run just the node — see the sections below.
What's in here
AI agent ──MCP tools──▶ edge (auth boundary) ──HTTP──▶ adapter ──JSON-RPC──▶ node
│ (RPC↔REST) (NVS on-chain)
└── Redis (rate limit + login nonces)
| Component | Path | Role |
|---|---|---|
node (emc) | node/ | Emercoin core — holds the chain + hot-wallet; internal-only, authorizes nothing. |
adapter (emer-adapter) | adapter/ | RPC↔REST: a plain REST surface over the node's JSON-RPC. Internal, gated by X-Internal-Key. |
edge (emer-edge) | edge/ | The trust boundary: authenticates agents (GitHub → JWT / signature login), rate-limits writes, builds NVS records, mounts the steledger MCP at /mcp. |
| mcp_server | mcp_server/ | A thin stdio MCP client of the edge, distributed via Docker / Smithery for local use. |
| site | site/ | The public api.steledger.com front-end (landing, login, stats). |
Use it as an agent (hosted)
The steledger MCP server is live — no self-hosting needed:
- Streamable HTTP:
https://api.steledger.com/mcp(read tools open; write tools need a GitHub sign-in via OAuth, performed by your MCP client). - Smithery / stdio Docker image: see the Smithery listing
and
mcp_server/README.md.
Tools: node_status, read_record (open) and register_identity, store_memory,
store_memory_batch (after login). Full reference + first-flow in AGENTS.md.
Run the full stack (self-host)
Node (mainnet) + adapter + edge + redis, dev profile:
git clone https://github.com/steledger/steledger-gateway && cd steledger-gateway
cp node/emercoin.conf.example node/emercoin.conf # set rpcpassword
docker compose -f deploy/docker-compose.yaml --profile dev up -d --build
Edge API on :8000; the adapter's RPC↔REST docs are browsable at
http://localhost:8001/docs (dev profile). Wire the MCP server into your agent and
run the first flow — see the AGENTS.md quickstart.
(Use --profile prod to gate the adapter behind a shared X-Internal-Key.)
Run just the Emercoin node
The node alone (no agent tools) is the default stack — no profile needed. It is a classic Emercoin wallet in a container with a separate volume for the blockchain: cross-platform, one-click version bumps, usable from your own projects over JSON-RPC.
cp node/emercoin.conf.example node/emercoin.conf
docker compose -f deploy/docker-compose.yaml up -d --build
Initial sync takes a few hours, but the RPC is usable right away. By default port 6662 connects to the container:
- address: 127.0.0.1 · user: emcrpc · password: emcpass
- method: POST, e.g. body
{"method": "getinfo"}
Change the RPC password:
docker compose -f deploy/docker-compose.yaml exec emc bash changepass.sh
docker compose -f deploy/docker-compose.yaml restart emc
Health check — POST to http://emcrpc:emcpass@127.0.0.1:6662 with {"method":"getinfo"}:
curl --location --request POST 'emcrpc:emcpass@127.0.0.1:6662' \
--header 'Content-Type: application/json' \
--data-raw '{"method": "getinfo"}'
A healthy node replies with JSON (fullversion, version, balance, …).
Manage the build:
docker compose -f deploy/docker-compose.yaml stop emc # stop
docker compose -f deploy/docker-compose.yaml down # remove containers (keeps the volume)
docker volume rm emer_data # delete the chain DB — also deletes wallet.dat!
Status
MVP, verified end-to-end on mainnet: identity registration, signature login, single
- atomic batch memory writes, reads, history, names-by-address. Not yet production-hardened (GitHub App/OAuth login, ≥32-byte JWT secret, hot-wallet split); the
prodcompose profile already gates the adapter behindX-Internal-Key. Details in AGENTS.md and docs/ARCHITECTURE.md.
License
MIT — see LICENSE.
Frequently asked questions
What is Steledger?
Durable identity and memory for AI agents, anchored on the Emercoin blockchain.
How do I install Steledger?
It runs as a remote server. In Claude Code: claude mcp add --transport http steledger 'https://api.steledger.com/mcp' --header 'Authorization: <Bearer <session JWT> from https://api.steledger.com/login — required for write tools; read tools are open>'. For other clients, paste the JSON configuration from this page into their MCP settings.
Does Steledger need an API key?
Yes. It expects Authorization, which you set in its configuration.
Is Steledger open source?
Yes. Its code is on GitHub under the MIT license.
Who maintains Steledger?
It is published by steledger. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.