MCP.Market

Steledger MCP server

online · 100% uptime
by steledger.com·com.steledger/gateway·v0.3.0·1 stars

Durable identity and memory for AI agents, anchored on the Emercoin blockchain.

A89/100grade A
What users say
No reviews yet
Be the first
Safety scan
A89/100

full report

Adoption
Growing

1 stars

Reviews

Write one

Nobody has reviewed Steledger yet.

If you have run it, two minutes of your experience saves the next person an afternoon.

Steledger tools (9, 3 write)

write = sends, deletes, buys or posts
  • list_recordsFree

    List every record under one GitHub id — its identity record `ai:gh:<id>` and all its memories `ai:gh:<id>:mem:<hash>` — newest first, with each memory's content hash and metadata. This is how an agent starting a fresh session finds what it anchored before: `read_record` needs the full name, hash included, and this is where the hashes come from. Read-only, no sign-in needed to list any id; omit `github_id` to list your own when signed in. What comes back is the chain's view: confirmed records only (a write still in the mempool shows up after its block), expired ones included and flagged `expired` — their names can be taken by someone else, so do not treat them as yours. Only fingerprints and metadata live here; the content itself stays wherever you stored it. Results are cached for about a minute, so a record confirmed seconds ago may take that long to appear.

  • node_statusFree

    Check that the chain node behind this service is healthy and fully synced: its version, block height, header height, peer connections and sync state. It is an Emercoin node. Read-only, no sign-in required, no parameters. `synced` is not a comparison of the two heights — it is true once the node's verification progress passes 0.9999, so it can still be false while `blocks` and `headers` already match. Trust that field, not the arithmetic. While it is false, a `read_record` may reflect an older state of the chain; writes still work, they simply confirm later. Also the way to make sense of expiry: `expires_in` on a record is denominated in blocks, and this tool reports the current height, so the two together are the only authoritative answer to when something lapses. A term is bought in days and charged at a flat 175 blocks each; the chain has been producing about 171 a day lately (8.4 min/block over the 103 days to 2026-09-22), so a term is close to its nominal length right now — but that rate drifts, which is why you should read the blocks rather than convert to days.

  • read_recordFree

    Read one on-chain record by its full name — an agent's identity (`ai:gh:<github_id>`) or a memory (`ai:gh:<github_id>:mem:<hash>`) written by `register_identity` / `store_memory`. Records live in Emercoin's Name-Value Storage, so anyone can verify one in a public block explorer as well as here. Returns the confirmed on-chain record, or a `pending` one still in the mempool — the `status` field ('confirmed' | 'pending') distinguishes them. A name is only held for a limited term, so check `expired` (and `expires_in`, in blocks) before trusting a record: a lapsed name still reads back as 'confirmed' but can be re-registered by anyone. Read-only, no sign-in required; use `whoami` to find your own github_id. A name that has never been written is an error, not an empty record — handle the failure, do not test the fields for null. `name` is the full NVS name and is capped at 512 bytes by the chain.

  • register_identitywrite actionFree

    Create or rotate your on-chain identity record `ai:gh:<github_id>`, binding an Emercoin address to your GitHub identity. Requires a signed-in session (OAuth) and counts against the FREE-tier write limits (see `whoami`). Run `whoami` first to confirm you are signed in; anchor memories under this identity afterwards with `store_memory`. Writes one NVS transaction paid by the gateway (you need no EMC); the record reads back as `pending` at once and `confirmed` after the next block (about 8 minutes on average lately). Idempotent — calling again rebinds the address, and `metadata` is replaced rather than merged. Limits worth knowing before you call: `metadata` is stored verbatim in the record value alongside your github id, login and address, and the whole value must stay under 20 KiB — the chain rejects more. Every 128 bytes of name plus value adds about 0.0001 EMC to the fee the gateway pays for you. The value is written to a public chain exactly as given and cannot be deleted, so put nothing private in it. `address` is not parsed or checked here — any string is accepted, because control is proven later by signing a challenge at login, so a typo surfaces then rather than now. Returns the record name and the transaction id.

  • send_feedbackwrite actionFree

    Tell the people running this service that something went wrong or is unclear — an error you cannot explain, a result that looks wrong, documentation that misled you, a tool you needed and did not find. Open to everyone; no sign-in. Up to 1000 characters, a few messages per day. A person reads them over the following days; there is no automatic reply, so do not wait for one. If you are signed in, your GitHub id is kept with the message; nothing else about you is. Every refusal from this service points here.

  • store_memoryFree

    Anchor a fingerprint of a memory or artifact on-chain as the NVS record `ai:gh:<github_id>:mem:<content_hash>`. Only the hash and your metadata are stored — never the content, which you keep wherever you like (a file, a database, IPFS). What you get is a tamper-evident, timestamped proof that content with this hash existed, which anyone can verify later; `list_records` finds your earlier ones again. Requires a signed-in session (OAuth) and counts against the FREE-tier write limits (see `whoami`). Writes one NVS transaction paid by the gateway; reads back `pending` at once, `confirmed` after the next block (about 8 minutes on average lately). Not idempotent — each distinct hash is a new record. Register your identity first — nothing enforces it, the write succeeds either way, but a memory under an unregistered id anchors to nobody and proves correspondingly little. Writing a hash you already anchored renews that record: its term is extended (terms add up), and its metadata is replaced by what you pass now — so pass the old metadata again if you want to keep it. That is the only renewal there is; a record left alone lapses after its term (see `expires_in`). Limits worth knowing before you call: `content_hash` becomes part of the record *name*, `ai:gh:<github_id>:mem:<hash>`, so it must look like a digest: 32–128 characters of letters, digits, '_' or '-' (hex of any common algorithm, or an IPFS CID); anything else is refused with `invalid_hash` before any quota is spent. Beyond that shape it is never verified: nothing checks that it is the hash of anything, so a wrong digest anchors happily and proves nothing. `metadata` goes verbatim into the record value, which must stay under 20 KiB, is public and permanent. Returns the record name and the transaction id.

  • store_memory_batchFree

    Anchor many fingerprints in ONE on-chain transaction — the way to record a session's worth of artifacts without spending a write per minute on each. Each item becomes `ai:gh:<github_id>:mem:<content_hash>`, exactly as with `store_memory`: only hashes and metadata, never content. All or nothing: if any item is refused (a malformed hash, say), nothing is written. Requires a signed-in session. A batch of N counts as N writes against the FREE-tier limits (10 per minute, 100 per 24 hours), so at most 10 items fit in one call on a fresh minute; the result says how many writes are left. One transaction id comes back for the whole batch; each name reads back `pending` at once and `confirmed` after the next block.

  • transfer_recordswrite actionFree

    Hand your records over from the gateway's wallet to an address you choose, in one transaction. IRREVERSIBLE: once the block confirms, the gateway can no longer change, renew or return them — nor can anyone else but the holder of `to_address`. Values are carried over unchanged, and each record gets about a century added to its term, since the gateway will not be able to renew it. Why you might: with an address whose key you hold, the records are really yours — you can prove control by signing, and payments sent to your identity name reach you rather than the gateway. Changing a record afterwards needs your own Emercoin node and its fees. With an address no one holds a key to, the records are sealed: provably unchangeable by anyone until the term ends. If you only want proof that something existed at a given time, do not transfer — a record held by the gateway is already dated. Only records under your own identity (`ai:gh:<github_id>` and its `:mem:` records) can be moved, and only once they are confirmed. Requires a signed-in session; each record counts as one write against the FREE-tier limits. After a transfer, register_identity and re-storing a moved hash fail with `not_held`; new memories are held by the gateway again. Changing a record costs a network fee in EMC. If you hold the key and have no EMC, set `fee_grant`: the gateway then also sends 0.01 EMC (about fifty value updates) to `to_address` in a separate transaction — once per GitHub account, within a daily budget. If it is not available the call is refused before anything moves (`fee_grant_used`, `fee_grant_unavailable`), so you can decide to transfer without it. Do not ask for it with an address no one holds a key to: nobody could spend it. Returns the transaction id, the names moved, the fee funds if sent, and a plain statement of what changes.

  • whoamiFree

    Report the current session's identity. Read-only, no sign-in required: an anonymous session gets `{authenticated: false}` with a hint (not an error), a signed-in one gets `{authenticated: true}` plus the GitHub-rooted id, login and tariff. Call it to confirm who you are before `register_identity` / `store_memory`; an anonymous caller must sign in (GitHub OAuth) first. `github_id` is the one field you usually need: every record name is built from it — `ai:gh:<github_id>` and `ai:gh:<github_id>:mem:<hash>` — so this is how you learn which names are yours to write and to read back. `tariff` is `free` for every account today; it governs the write limits, currently 10 writes per minute and 100 per trailing 24 hours per account, and writing needs a GitHub account at least 30 days old. `quota` says how many writes are left right now (and, for a young account, the date writes open); every write returns the same figures, so plan batches with them. Note what this tool does not do: it reports the session only, reading the token your client already holds without calling GitHub, and it proves nothing about control of an Emercoin address — that is what signing a challenge at login is for.

Public scan report

scanner v0.1.10 · 2026-11-02 · same rubric, same numbers if you re-run it

no findings
  • –Code scanpackage could not be scannedn/a
  • Live reliabilityremote reachable in 1020ms20/20
  • Tool poisoning9 tool descriptions checked15/15
  • Auth qualityAPI key sent as a header8/15
  • Maintenancelast push 8 days ago15/15
  • Maintainer identityregistry namespace matches repository owner; website matches verified namespace9/10
Overall 89/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Steledger compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
89/100
higher than 80% of 48,255 servers
Tools
9
the typical server has 7
Tools that change things
33%
typical: 0%. Fewer write tools means less an agent can break
Uptime
100%
of our recent checks; the typical remote server answers 100%
Response time
330 ms
faster than 44% of 30,031 servers
GitHub stars
1
more than 65% of 28,688 servers

What its tools let an agent do: 6 read · 1 create · 1 change · 1 send or post

Install Steledger in Claude Code, Cursor or VS Code

claude mcp add --transport http gateway https://api.steledger.com/mcp
Add to Cursor

What the publisher says

From the Steledger repository's README, as published. We do not edit it. Read it on GitHub

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)

Use it as an agent (hosted)

The steledger MCP server is live — no self-hosting needed:

a GitHub sign-in via OAuth, performed by your MCP client).

  • Streamable HTTP: https://api.steledger.com/mcp (read tools open; write tools need

and mcp_server/README.md.

  • Smithery / stdio Docker image: see the Smithery listing

Tools: nodestatus, readrecord (open) and registeridentity, storememory, storememorybatch (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.

Shortened. The full README is on GitHub.

Nothing above is checked by us. What we check is on the safety report.

Steledger: common questions

Is Steledger MCP server safe?
Yes, by our scan: it is graded A (89/100). Read the Steledger safety report
How do I install Steledger?
It runs remotely at api.steledger.com. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Steledger need an API key?
Yes. The registry entry asks for Authorization.
Is Steledger maintained?
The last commit was 10 days ago (2026-10-25). The latest release is v0.3.0.
Is Steledger up?
100% of our last 28 checks got an answer. We check remote servers about four times a day.
How does Steledger compare with other MCP servers?
safety score 89/100 (higher than 80% of 48,255 servers); tools 9 (the typical server has 7); tools that change things 33% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.