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RCLL

NPM · FLEET-MEMORY-MCP

Self-hosted shared memory for a team of AI agents. Rooms, L0-L3 depth, no LLM on the read path.

Available components

0 this week 89 Trust /100

Last scanned (6 hours ago)

Scores higher than 93% of npm servers

Category Memory and Knowledge

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score → Why this is hard to score →

Supply Chain Security98
  • No malware found by supply-chain analysis.Pass
  • No known CVEs affecting this package version or its production dependencies.Pass
  • No install/post-install scripts declared.Pass
  • 30 of 92 dependencies flagged as unhealthy. View diagnostics → Partial
Provenance & Transparency97
  • Source repository is publicly reachable at the declared URL. View diagnostics → Pass
  • Cryptographically verified build provenance (signed, bound to Holetron-lab/fleet-memory). View diagnostics → Pass
  • Clear OSI-approved license (MIT).Pass
  • Actively maintained (last published 69 days ago).Pass
  • Security-disclosure policy not yet verified: we couldn't inspect the source repository.Unverified
Schema Quality & AI Usability44
  • 0% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Fail
  • AI-judged instruction clarity (good).Pass
  • Context-footprint check failed: tool/resource definitions use about 702 tokens (~117/item across 6 items; 5 tools + 1 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management100
  • No destabilizing schema changes in the last 30 days.Pass
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 5 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 6 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
What we tested

Checks we ran (15)

  • Malware scan
  • Known CVEs
  • Install scripts
  • Dependency health
  • Source repository
  • Provenance
  • License
  • Maintenance
  • Schema quality
  • Stability
  • Tool coverage
  • Injection markers
  • Destructive annotations
  • Judged manipulation
  • MCP protocol

Checks we could not complete (1)

These are gaps on our side, not findings about this package. We only credit what we can confirm, so a category made up entirely of them scores 0.

  • Security disclosure in Provenance & TransparencySecurity-disclosure policy not yet verified: we couldn't inspect the source repository.

Does not apply to this package (2)

  • Endpoint SecurityScored on hosted endpoints only. A package has no live endpoint of its own for us to probe.
  • Transport & ReachabilityScored on hosted endpoints only. A package has no live endpoint of its own for us to probe.

The score does not measure everything. What the score does not measure →

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 5 Nov 26 0
    • Security disclosure: pass → unverified ▼ functional
  • 3 Nov 26 0
    • Security disclosure: unverified → pass ▲ functional
  • 2 Nov 26 0
    • Security disclosure: pass → unverified ▼ functional
  • 1 Nov 26 0
    • Stability: 0.97 → pass security
  • 31 Oct 26 0
    • Stability: pass → 0.97 functional
  • 25 Oct 26 0
    • Stability: 0.97 → pass security
  • 24 Oct 26 0
    • Stability: pass → 0.97 functional
  • 18 Oct 26 0
    • Stability: 0.97 → pass security
Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 6 Nov 2026 · Analysed npm/fleet-memory-mcp@0.1.0

Provenance Verified

A signed build attestation was found and verified, binding this exact artifact to the source repository it claims to come from.

Result Verified
Ecosystem npm
Reason Verified
Discovered via Registry attestation endpoint
Source repo Holetron-lab/fleet-memory
Certificate issuer https://token.actions.githubusercontent.com
Certificate SAN https://github.com/Holetron-lab/fleet-memory/.github/workflows/publish.yml@refs/tags/rcll-v0.1.0
Rekor log index 2625770505
Predicate type SLSA build provenance https://slsa.dev/provenance/v1
Subject digest sha512:30297e25dfb406de150dd4eaa9d524fe569089d6bdb87afcf386ca13d86bc72bbfe32a71420f197f34c41179c7ed42d4eb6962a7255882c43337bbe7e

Background: How many MCP packages publish verified provenance →

Dependencies 92 packages
Packages resolved 92
Stale 30
Tree resolution Complete

Background: SBOMs and build attestations, explained →

MCP tools · 5 exposed · ~697 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
memory_bridge ~130

Create a cross-bank memory bridge (tunnel) between two related memories in different banks. Relations: same_concept, depends_on, contradicts, extends. Use when concepts in separate banks are related.

NameTypeReqDescription
confidencenumber–Confidence score 0.0–1.0 (default: 0.8)
relationstringyesRelationship type
source_bankstringyesSource bank ID
source_memorystringyesUUID of the source memory
target_bankstringyesTarget bank ID
target_memorystringyesUUID of the target memory

No output schema declared.

No examples provided.

memory_compress ~132

Create compressed memory summaries (closets) from stored facts. Groups memories by room+hall and creates AI-generated summaries with source pointers. Use when a topic has accumulated many facts.

NameTypeReqDescription
bank_idstring–Memory bank ID (default: fleet-main)
hallstring–Knowledge type to compress (e.g. "fact", "decision")
min_sourcesnumber–Min memories needed to create a closet (default: 5)
querystring–Query to guide compression focus
roomstring–Topic to compress (e.g. "auth", "pipeline")

No output schema declared.

No examples provided.

memory_recall ~138

Search long-term memory for relevant facts. Uses semantic search with optional room/hall scoping for significantly improved retrieval accuracy. Supports layer cascade (L0 results always prioritized).

NameTypeReqDescription
bank_idstring–Memory bank ID (default: fleet-main)
hall––Filter by hall(s): fact, event, decision, etc.
limitnumber–Max results (default: 10)
max_layerstring–Max layer depth to search (default: L3 = all)
querystringyesWhat to search for in memory
room––Filter by room(s) — applied before semantic search

No output schema declared.

No examples provided.

memory_reflect ~78

Deep reasoning over memory — synthesizes facts, finds patterns, answers complex questions with citations. Use for analysis: "What patterns emerge from recent events?" or "Summarize everything about X."

NameTypeReqDescription
bank_idstring–Memory bank ID (default: fleet-main)
querystringyesQuestion to reason about over stored memories

No output schema declared.

No examples provided.

memory_retain ~219

Save a fact, observation, or document to long-term memory with automatic room/hall classification. Rooms: auth, pipeline, schema, infrastructure, ui, api, deployment, monitoring, agent, general. Halls: fact, event, decision, preference, discovery, procedure, warning. Layers: L0=Identity (always loaded), L1=Critical, L2=Session (default), L3=Deep.

NameTypeReqDescription
bank_idstring–Memory bank ID (default: fleet-main)
contextstring–Context label (e.g. "meeting notes", "client call")
document_idstring–Document ID to group related facts
hallstring–Knowledge type (auto-classified if omitted)
layerstring–Priority layer (default: L2)
roomstring–Topic room (auto-classified if omitted)
tagsarray–Tags for categorization
textstringyesThe text to memorize — a fact, observation, or document content

No output schema declared.

No examples provided.

Install

How do I install the RCLL MCP server?

RCLL runs locally as an npm package, launched with npx -y fleet-memory-mcp. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

npm · fleet-memory-mcp

# add to Claude Code
claude mcp add ai-rcll-fleet-memory -- npx -y fleet-memory-mcp
Common questions

What is the RCLL MCP server?

RCLL is an MCP server listed in the public MCP registry as ai.rcll/fleet-memory. Self-hosted shared memory for a team of AI agents. Rooms, L0-L3 depth, no LLM on the read path. This page covers its npm package (fleet-memory-mcp).

Is the RCLL MCP server safe to use?

RCLL scores 89 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 6 November 2026. It declares no install or post-install scripts. Its build provenance is signed and verified. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the RCLL MCP server expose?

RCLL exposes 5 tools: memory_retain, memory_recall, memory_reflect, memory_compress, memory_bridge. Their descriptions and schemas cost roughly 697 tokens of context every time the server is loaded.

Is the RCLL MCP server still maintained?

RCLL is still listed as active in the MCP registry. We last reached this channel on 6 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

What licence is the RCLL MCP server under?

RCLL declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.

What did VerifyMCP test on the RCLL MCP server?

VerifyMCP ran 15 checks on RCLL, covering Malware scan, Known CVEs, Install scripts, Dependency health and 11 more. One item could not be completed, a gap on our side rather than a finding about RCLL: Security disclosure. Endpoint Security and Transport & Reachability do not apply to an npm package, so they were not tested. The score does not measure everything, and the scoring documentation lists what it leaves out.