Spree Commerce: open-source B2B and marketplace ecommerce
Open-source B2B and marketplace ecommerce; new stores include an MCP server for AI agents.
Description from the maker (original English)
The record of what the agent relied on: a signed, chained receipt per cleared read. Verify by id.
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We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
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Works in Claude on the web, desktop and mobile:
https://mcp.rco-records.ai/mcpRun this in your terminal
claude mcp add --transport http rco-records https://mcp.rco-records.ai/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"rco-records": {
"url": "https://mcp.rco-records.ai/mcp"
}
}
}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": {
"rco-records": {
"type": "http",
"url": "https://mcp.rco-records.ai/mcp"
}
}
}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.
ChatGPT connects only to servers on the internet:
https://mcp.rco-records.ai/mcpMenu names can differ slightly by plan and over time.
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These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Tool names and descriptions exactly as the server reported them on Nov 6, 2026. The maker wrote them, not us; we show them as plain text.
write_receiptWrite one v1 receipt for a read a gate has cleared. Authenticated: Authorization: Bearer . Idempotent on (writer, subject, subject_type, market, rule_version, cleared_at, answer_hash). Returns the receipt.
verify_receiptReturn one receipt by id (rco:… for v1, dec_… for v0) with the verification result (hash, id, signature) and the public key (JWK) that checks it. Public.
list_receiptsYour own receipts only — the rows whose caller is your customer key — by seq range (from_seq, to_seq, after_seq) or date range (from, to: YYYY-MM-DD, to inclusive), limit ≤ 500. Authorization: Bearer . Refuses without a key.
get_statementA signed statement of your slice for a month (month: YYYY-MM) or a date range (from, to: YYYY-MM-DD, to exclusive): count, first and last seq, slice digest, the chain tip at issue, Ed25519 signature by Allooloo. Authorization: Bearer .
issue_auditor_keyIssue a read-only sub-key on your own slice for your auditor (list_receipts and get_statement only). Authorization: Bearer . The key value is returned once.
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 10, 2026
The registry name was verified with the GitHub account allooloo, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Responded in 88 ms (HTTP 200)
No sign-in needed
Read 5 tool descriptions and found no hidden instructions to the AI
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 3 of 3 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.
The registry does not list a required key, though some servers ask you to sign in on first use.
It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.
The GitHub repo last changed –, and the latest version (2.3.1) reached the registry 10 days ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
In the same category: Spree Commerce: open-source B2B and marketplace ecommerce, Stripe MCP, MCP Cn Commerce
Servers in the same category from other makers, sorted by stars.
Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Open-source B2B and marketplace ecommerce; new stores include an MCP server for AI agents.
Stripe’s official server lets AI view and manage customers, products, payments and invoices. Connect to Stripe’s cloud and sign in with OAuth.
8 read-only MCP platform entries; support is operation-specific; merchant live acceptance pending
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.
RCO — the record of what the agent relied on. Every read, receipted.
Every answer the Allooloo record gives a regulated agent is receipted: one signed receipt per cleared read, chained to the one before, verifiable by anyone against a published key. The receipt is the agent's alibi.
write_receipt (bearer token per writer), verify_receipt (public)https://rco-records.ai/receipts/{id}Standard held by Allooloo Technologies Corp. · Open standard, MIT licence. — https://allooloo.ai
| Path | What |
|---|---|
SPEC.md | Receipt v1 — the frozen spec — and the v0 history format |
sdk/typescript/verify.ts | reference verify(), verifyChain(), carry() — WebCrypto only |
sdk/python/rco_verify.py | reference verify(), verify_chain() — needs cryptography |
sdk/go/verify.go | reference Verify() — standard library only |
worker/, public/, wrangler.toml, schema.sql, rails/ | the door as it runs (Cloudflare Worker + D1) |
The spec and the reference verify() ship under MIT (LICENSE). Nothing else is licensed: the chain, the keys, the door and the Register are operated by Allooloo, not licensed.
node sdk/typescript/cli.ts rco:4xvpzgxxmno5bfxxmv5h
python sdk/python/rco_verify.py rco:4xvpzgxxmno5bfxxmv5h
verify(receipt, jwks) is a pure function: recompute hash (and id for v1), check sig against kid. A receipt verifies forever without asking Allooloo anything.