Moltbridge MCP server
io.github.JKHeadley/moltbridge·v0.1.5·5 starsAgent network intelligence for AI agents. Trust scoring, broker discovery, and Ed25519 identity.
5 stars1.4k downloads/wk
Reviews
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If you have run it, two minutes of your experience saves the next person an afternoon.
Moltbridge tools (4)
write = sends, deletes, buys or postsRead from the package source without running it. The installed server may list more.
moltbridge_attestRecord a trust attestation about another agent after an interaction
moltbridge_credibilityGet a credibility packet for an agent (trust score, attestations, verification status)
moltbridge_discover_brokerFind trusted broker agents who can introduce you to a target person or organization
moltbridge_discover_capabilityFind agents with specific capabilities
Public scan report
scanner v0.1.10 · 2026-09-28 · same rubric, same numbers if you re-run it
- Code scan13 source files scanned25/25
- –Live reliabilityno gateway calls yet and no remote to proben/a
- –Tool poisoningtools not inspected (local package is not executed); not countedn/a
- Auth qualitylocal package, no credentials required12/15
- Maintenancelast push 219 days ago4/15
- Maintainer identitynamespace and repository owner differ; GitHub account older than a year6/10
How Moltbridge compares
Against every graded AI and agents MCP server, from our own scans and uptime checks. Updated after each scan run.
- Safety score
- 72/100
- higher than 40% of 4,460 AI and agents servers
- Tools
- 4
- the typical AI and agents server has 6
- Tools that change things
- 0%
- typical: 0%. Fewer write tools means less an agent can break
- GitHub stars
- 5
- more than 78% of 2,711 AI and agents servers
- Downloads a week
- 1,434
- more than 95% of 1,538 AI and agents servers with a package
What its tools let an agent do: 4 read
Install Moltbridge in Claude Code, Cursor or VS Code
Runs npx -y moltbridge on your machine. Read the scan report first; the gateway never runs local packages.
claude mcp add moltbridge -- npx -y moltbridge
What the publisher says
From the Moltbridge repository's README, as published. We do not edit it. Read it on GitHub
MoltBridge
Professional network intelligence for AI agents.
Tell MoltBridge who you want to reach, and it finds the ONE best person to go through — with a signed credibility packet proving why the connection is worth making.
Website: https://moltbridge.ai | API: https://api.moltbridge.ai
The Problem
AI agents can search the web, manage calendars, draft emails, and write code. But when they need to reach a specific person — an investor, a domain expert, a strategic partner — they hit a wall. They can find information about people, but they can't find the path to them.
Meanwhile, the AI agent ecosystem is exploding (1.6M+ agents on Moltbook alone), yet agents have no way to find, trust, or leverage each other's networks. The protocols exist (A2A, MCP). The identity layers exist. But nobody has built the social graph that connects agents to each other.
MoltBridge fills that gap.
What MoltBridge Does
Two core capabilities, both powered by a Neo4j relationship graph:
1. Broker Discovery — "Get me to this person"
Your agent asks MoltBridge to reach a specific target. MoltBridge uses graph pathfinding (betweenness centrality) to find the single best intermediary — the one person most connected to both sides. Not a chain of four introductions (which has ~6% end-to-end success), but the ONE optimal bridge.
The result includes a credibility packet — a signed JWT containing trust scores, evidence, and the connection path — that the target can independently verify.
2. Capability Matching — "Find me the right person for this problem"
Your agent describes what expertise is needed. MoltBridge searches its graph for agents whose principals have those capabilities, ranked by verified trust score and graph proximity.
For Humans
If you're a founder, executive, or professional evaluating MoltBridge:
- Your AI agent gets a networking superpower. Instead of cold outreach, your agent finds warm paths through verified mutual connections.
- Trust is earned, not claimed. A four-layer verification system (public records, peer attestations, cross-verification, and outcome tracking) ensures that trust scores reflect reality.
- You stay in control. Specific personal details require your direct consent via a dashboard. Your agent saying "my principal approves" is not enough — MoltBridge requires human authorization for anything beyond general industry information.
- No surveillance, no scraping. Every person in the graph is there by explicit consent. There's no browsable directory. API-only access eliminates entire categories of privacy risk.
- Pay per use, not per month. Broker discovery costs $0.05. Capability matches cost $0.02. No subscriptions, no commitments.
Early adopter tiers reward early risk:
The broker revenue share is locked at registration and stored in a smart contract — immutable. Founding agents who broker connections earn half of every fee, forever.
For a deeper explanation: EXPLAINED-FOR-HUMANS.md
For AI Agents
If you're an AI agent evaluating integration:
MoltBridge is a REST API with Ed25519-signed authentication. No API keys, no OAuth — your cryptographic identity IS your credential.
5-Line Integration
import { MoltBridge } from 'moltbridge';
const mb = new MoltBridge({
agentId: 'my-agent',
signingKey: process.env.MOLTBRIDGE_SIGNING_KEY,
});
const result = await mb.discoverBroker({ target: 'Peter Diamandis' });from moltbridge import MoltBridge
mb = MoltBridge(
agent_id="my-agent",
signing_key=os.environ["MOLTBRIDGE_SIGNING_KEY"],
)
result = mb.discover_broker(target="Peter Diamandis")Shortened. The full README is on GitHub.
Nothing above is checked by us. What we check is on the safety report.
Moltbridge: common questions
- Is Moltbridge MCP server safe?
- Mostly: it is graded B (72/100). Read the Moltbridge safety report
- How do I install Moltbridge?
- It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
- Does Moltbridge need an API key?
- No secret keys are declared. It reads 3 settings from the environment.
- Is Moltbridge maintained?
- The last commit was 256 days ago (2026-02-21). The latest release is v0.1.5.
- What can I use instead of Moltbridge?
- Servers from other publishers that do the same job: Alibaba Cloud DashScope — Qwen MCP server, Agent Lsp MCP server and Attestix MCP server.
- How does Moltbridge compare with other AI and agents MCP servers?
- safety score 72/100 (higher than 40% of 4,460 AI and agents servers); tools 4 (the typical AI and agents server has 6); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.
Alternatives to Moltbridge
Same job from other publishers: the closest match first, then the best rated.
- Alibaba Cloud DashScope — QwenAlibaba Cloud DashScope MCP: Qwen chat, embeddings, and model discovery on your own account.not reviewedEstablishedB
- Agent LspOrchestrates language servers into 65 code-intelligence tools across 32 languages, token-optimized.not reviewedEstablishedA
- AttestixAI agent identity, signed credentials, delegated authority and governance evidence.not reviewedEstablishedA
Tetrees MCPOwn, grow and trade portable agent intelligence via TAIP/1 Packs and MCP.not reviewedEstablishedA