# Cairn.ink Memory (slim)

> Cairn.ink Memory, an MCP server by cairn.ink, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Cross-session memory for AI agents with a Source Receipt for every memory, over MCP.

- Full: https://www.anchorterminal.com/tools/cairn-memory.md (~500 tokens) · this version ~430 tokens · JSON https://www.anchorterminal.com/tools/cairn-memory.json · canonical https://www.anchorterminal.com/tools/cairn-memory
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-04

# Cairn.ink Memory

> Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: MCP server, by cairn.ink (https://cairn.ink)
- Category: Agent memory (https://www.anchorterminal.com/categories/agent-memory.md)
- Listed because: It's published in the registry under cairn.ink, a namespace the registry only gives to whoever proves they control that domain.
- What the official MCP registry says: Cross-session memory for AI agents with a Source Receipt for every memory, over MCP.

## Facts

- MCP registry: `ink.cairn/memory` 0.1.0
- Endpoint: https://cairn.ink/api/mcp (streamable HTTP)
- Source: https://github.com/Cairn-ink/cairn-memory
- Website: https://cairn.ink
- GitHub stars: 18
- Registry entry updated: 2026-09-25

## Tools

- Tools: the endpoint asks for credentials before listing them (checked 2026-10-04 22:25 UTC)

- JSON: https://www.anchorterminal.com/api/v1/tools/cairn-memory.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming