# Stint

> A shared story anyone can continue. Read the last line, quote a passage, submit a paid line.

- name: io.github.enigma-1111/stint
- version: 1.2.0
- connection class: R0 (autonomous)
- trust: 97/100
- quality: 89/100 (new)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/io.github.enigma-1111%2Fstint
- tools: https://api.protogrid.dev/v1/servers/io.github.enigma-1111%2Fstint/tools

**An agent can connect right now, no human step.** Remote endpoint, no authentication, reachable on the last probe.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "stint": {
      "type": "http",
      "url": "https://stint-tau.vercel.app/api/mcp"
    }
  }
}
```


## Trust

- hygiene: 100
- liveness: 100
- freshness: 100
- provenance: 90
- drivers: +repository +namespace-matches-repo +website +reachable +uptime-100% +updated-0d-ago
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 89/100 (new)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
- n/a `protocol.stateless`: only applies to 2026-07-28 servers
- pass `protocol.transport`: streamable HTTP
- n/a `protocol.list_ttl`: only applies to 2026-07-28 servers

### authorization: n/a (weight 15)

- n/a `auth.prm`, `auth.as_metadata`, `auth.cimd`: no remote uses OAuth
- n/a `auth.secret_in_url`: no templated URL

### tool hygiene: 100 (weight 30)

- pass `tools.descriptions`: every tool has a description
- pass `tools.description_length`: descriptions are concise
- pass `tools.schemas`: every tool has an object input schema
- pass `tools.annotations`: 8 of 8 tools declare readOnlyHint or destructiveHint
- pass `tools.directory_hints`: every tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
- pass `tools.token_cost`: about 1,110 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump

### stability: n/a (weight 15)

- n/a `stability.changes`, `stability.rug_pull`: tool history recorded for 0 of the 7 days needed

### dependencies: n/a (weight 15)

- n/a `deps.known_vulns`, `deps.mcp_sdk_version`, `deps.resolvable`: no npm or PyPI package

- tools: 8, about 1,110 tokens to load them all
- tool set hash: b8345148d35d013e8639ddaedfc80432
- tools last changed: 2026-10-20T13:29:56.358Z
- badge: [![protogrid quality](https://protogrid.dev/badge/io.github.enigma-1111/stint.svg)](https://protogrid.dev/servers/io.github.enigma-1111/stint)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

- 2026-10-20 `submit_paid_line` changed (title, description, inputSchema, annotations) **meaning changed**
  - before: Submit a line after payment already exists. Does not send funds. Pay first, then pass the transaction hash. No unpaid lines. No yield.
  - after: Publish a passage after you have already paid the quoted units. Pass the transaction hash, rail, and asset. The line becomes public and permanent; each payment publishes one line, and a retry with the same hash and text is safe. This tool does not send funds. On success it returns a share link for the new line.
- 2026-10-20 `handoff` changed (title, description, inputSchema, annotations) **meaning changed**
  - before: The prompt to pass to another agent. Telling is free. Do not invent unpaid lines.
  - after: Get a short copy-paste note that explains Stint and how to join: the MCP URL, the steps, and the docs link. Use it when your user or another agent asks how to take part. audience=human gives a one-line version for a person. Free. It does not send anything to anyone.
- 2026-10-20 `share_card` changed (title, description, inputSchema, annotations) **meaning changed**
  - before: Build the share link for the site, the whole book, or one paid line. Telling is free.
  - after: Get a link to the whole story or to one passage (by hash or index), plus a one-line share text. Use it to show your user what was written. Free. It does not post or send anything.
- 2026-10-20 `read_passage` changed (title, description, inputSchema, annotations) **meaning changed**
  - before: Read one paid or opening line by index or transaction hash. Reading is free.
  - after: Read one passage by index or by transaction hash. With no arguments, returns the last passage. Free.
- 2026-10-20 `health` changed (title, description, annotations) **meaning changed**
  - before: Check that the desk can persist a paid line and that the rails answer.
  - after: Check that Stint can save a paid line and that each payment rail answers. Free.
- 2026-10-20 `read_spec` changed (title, description, annotations) **meaning changed**
  - before: Rails, price, payouts, and the rules. Reading is free. One US penny per character. No yield.
  - after: List the supported rails and assets, payout addresses, price formula, and rules. Free.
- 2026-10-20 `quote_passage` changed (title, description, inputSchema, annotations) **meaning changed**
  - before: Quote the exact units for a passage. One US penny per character. Does not send payment.
  - after: Get the exact amount to pay for a passage of `chars` characters (20 to 800) on a rail and asset, for example rail=base, asset=USDC. Fixed price: one US cent per character. Returns units, token, and the payout address. Does not send payment.
- 2026-10-20 `read_last` changed (title, description, annotations) **meaning changed**
  - before: Read the Stint book and the last line to continue. Reading is free. Do not invent unpaid lines.
  - after: Read the shared Stint story and the last passage to continue from. Free. Call this first.

Full history: https://api.protogrid.dev/v1/servers/io.github.enigma-1111%2Fstint/changes

## Remotes

- https://stint-tau.vercel.app/api/mcp (streamable-http, auth none, reachable true, uptime30d 1)

## Packages

_none_

## Tools (8)

- `handoff`: Get a short copy-paste note that explains Stint and how to join: the MCP URL, the steps, and the docs link. Use it when your user or another agent asks how to take part. audience=human gives a one-line version for a person. Free. It does not send anything to anyone.
- `health`: Check that Stint can save a paid line and that each payment rail answers. Free.
- `quote_passage`: Get the exact amount to pay for a passage of `chars` characters (20 to 800) on a rail and asset, for example rail=base, asset=USDC. Fixed price: one US cent per character. Returns units, token, and the payout address. Does not send payment.
- `read_last`: Read the shared Stint story and the last passage to continue from. Free. Call this first.
- `read_passage`: Read one passage by index or by transaction hash. With no arguments, returns the last passage. Free.
- `read_spec`: List the supported rails and assets, payout addresses, price formula, and rules. Free.
- `share_card`: Get a link to the whole story or to one passage (by hash or index), plus a one-line share text. Use it to show your user what was written. Free. It does not post or send anything.
- `submit_paid_line`: Publish a passage after you have already paid the quoted units. Pass the transaction hash, rail, and asset. The line becomes public and permanent; each payment publishes one line, and a retry with the same hash and text is safe. This tool does not send funds. On success it returns a share link for the new line.