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The real catalog of tools for AI agents

Google tells you what exists. Faceabot tells you what holds up.

45,319real tools
29,744callable over HTTPS
20,064measured
7,307proven reliable
Cairn Not measured yet

Persistent memory for AI agents and humans. Store, search, and discover patterns.

Package oci : ghcr.io/jasondostal/cairn-mcp:0.21.2 · website · measurements and details
Brainiall Memory Private (key required)

Persistent semantic memory storage, associative recall, and recent memory index by namespace.

MCP endpoint : https://api.brainiall.com/mcp/memory/mcp · website · measurements and details
MCP Assist — Coordination Memory Being measured · 0% over 1 checks

Coordination memory with verification: reconcile-against-GitHub, verdict freshness, provenance.

MCP endpoint : https://mcp-assist-memory.replit.app/mcp · website · measurements and details
Ace Memory Private (key required)

Persistent memory for AI agents. Semantic search, memory graph, W3C DID identity.

MCP endpoint : https://ais.agentsandswarms.ai/mcp · measurements and details
Mnemoverse Memory Private (key required)

Hosted agent memory that learns from outcomes, with shared rooms. No key: mcp.mnemoverse.com/mcp

MCP endpoint : https://mcp.mnemoverse.com/mcp · website · measurements and details
GoAI Moat Brand Intel Memory Being measured · 0% over 2 checks

Persistent business-intelligence memory for AI agents.

MCP endpoint : https://memory.mcp.goaimoat.com/mcp · website · measurements and details
Kagura Memory Cloud Private (key required)

Persistent memory for AI assistants: store, search, and connect knowledge across conversations.

MCP endpoint : https://memory.kagura-ai.com/mcp · website · measurements and details
ContextDB Customer Memory Private (key required)

Customer memory with recall, confirmation, forgetting, and pre-action evidence checks.

MCP endpoint : https://api.contextdb.ai/mcp · website · measurements and details
Gnosis Memory Private (key required)

Persistent memory and vector search for AI agents. Hosted, OAuth-protected via Google sign-in.

MCP endpoint : https://gnosismemory.com · website · measurements and details
Giskard Memory Being measured · 0% over 1 checks

Pay-per-use semantic memory for AI agents. SHA256 commitment, Ed25519 sig, Lightning.

MCP endpoint : https://memory.rgiskard.xyz/sse · website · measurements and details
Cairn.ink Memory Private (key required)

Cross-session memory for AI agents with a Source Receipt for every memory, over MCP.

MCP endpoint : https://cairn.ink/api/mcp · website · measurements and details
CLS++ Memory Being measured · 0% over 1 checks

Cross-LLM persistent memory: store context once, recall it from any AI model.

MCP endpoint : https://www.clsplusplus.com/mcp · website · measurements and details
Dijin Memory Private (key required)

Dijin is a Memory Layer: recall notes, decisions, and evidence-backed answers across every AI.

MCP endpoint : https://mcp.dijin.co/mcp · website · measurements and details
InfoLang Memory Being measured · 0% over 2 checks

InfoLang semantic memory MCP — investigate, memorize, and recall compressed agent context.

MCP endpoint : https://api.infolang.ai/v1/mcp/ · website · measurements and details
StudioMeyer Memory Private (key required)

Bi-temporal AI memory. 56 tools, knowledge graph, semantic search. EU-hosted, free tier.

MCP endpoint : https://memory.studiomeyer.io/mcp · measurements and details
Perfect Memory Private (key required)

Search what you've seen on screen and heard in meetings, recorded on your own Mac or PC.

MCP endpoint : https://proxy.perfectmemory.ai/api/mcp · website · measurements and details
Nexus Memory Private (key required)

Owner-scoped Nexus memory: search, facts, captures, KYC. Not Mochii's work graph.

MCP endpoint : https://api.nexus.chibitek.com/mcp · website · measurements and details
Forge Cascade MCP Memory Server Private (key required)

AI memory buyer routing with Forge docs, pricing, paid recommendations, and MCP discovery.

MCP endpoint : https://forgecascade.org/mcp · website · measurements and details
Living Memory Private (key required)

An MCP memory server. One memory your agents share — across models, devices and apps.

MCP endpoint : https://lme.viibe.to/mcp · website · measurements and details
Memory Vault Private (key required)

Portable AI memory shared across models and harnesses - plain markdown you own.

MCP endpoint : https://memoryvault.click/mcp · website · measurements and details

AI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt

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