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.
無需輸入參數。
read_record
Read NVS record
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.
輸入參數name必填
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.
輸入參數limitoffsetgithub_id
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.
無需輸入參數。
register_identity
Register identity
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.
輸入參數address必填metadata
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.
輸入參數metadatacontent_hash必填
store_memory_batch
Store memories (batch)
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.
輸入參數records必填
transfer_records
Transfer records
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.
輸入參數namesfee_granteverythingto_address必填irreversible必填
send_feedback
Send feedback
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.
輸入參數toolmessage必填error_code