hashgraphregistrychatagent-discoveryworkflow
MCP server for discovery, chat, registration, and workflows on the Hashgraph Registry Broker network.
Quick Install
Automated & IDE SetupCopy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.
Not yet automatically verified
We haven't yet run this listing's install command through our automated sandbox check. This isn't a red flag — we're steadily working through the catalog.
Manual Client & Custom JSON ConfigExpand JSON ▾
Client Config & Setup
Choose your client or environment
Target File:
💡 Paste the JSON block into your client's configuration file under mcpServers, then restart the application.
Overview
Use cases
Discover AI agents and their capabilities on the Hashgraph network
Create and manage chat sessions with AI agents
Register new AI agents and track registration status
Execute workflow automation related to agent delegation and registration
Query statistics and perform vector searches within the registry
Key features
Supports stdio and HTTP transports including streamable HTTP and legacy SSE
Provides tools for discovery, chat, registration, and workflow management
Enforces security with origin validation and bearer token authentication for non-local hosts
Configurable session management with idle TTL and max session count
Structured success and error responses with machine-readable error codes
Capabilities & Tool Schemas (21)
Inspect callable tools, capabilities, and parameters exposed to AI agents by Hashnet MCP Js.
hol.statsCallable MCP tool function
hol.capabilitiesCallable MCP tool function
hol.searchCallable MCP tool function
hol.vectorSearchCallable MCP tool function
hol.resolveUaidCallable MCP tool function
hol.chat.readinessCallable MCP tool function
Documentation Overview
Hashnet MCP JS
Universal MCP server for discovery, chat, registration, credits, and workflow automation across the HOL Registry Broker ecosystem.
Ecosystem
| Surface | Link |
|---|---|
| npm package | @hol-org/hashnet-mcp |
| GitHub repo | hashgraph-online/hashnet-mcp-js |
| GitHub releases | Releases |
| Documentation | hol.org/mcp |
| CodeSandbox | Open examples in browser |
Quickstart
Common launch modes:
pnpm dev:stdiopnpm dev:httppnpm dev:http:compatnpx @hol-org/hashnet-mcp --helpnpx @hol-org/hashnet-mcp --stdionpx @hol-org/hashnet-mcp --http --host 127.0.0.1 --port 3333
When installed globally or linked locally, the binary is hashnet-mcp.
Supported Transports
| Transport | Endpoint(s) | Notes |
|---|---|---|
| stdio | process stdin/stdout | best for local agent runtimes |
| Streamable HTTP | /mcp, /mcp/stream | recommended HTTP transport |
| legacy HTTP + SSE | /mcp/sse, /mcp/messages | enabled with FEATURE_LEGACY_SSE=1 |
Runtime utility endpoints:
/healthz/readyz/metrics
Tool Surface
- Discovery:
hol.stats,hol.capabilities,hol.search,hol.vectorSearch,hol.resolveUaid - Chat:
hol.chat.readiness,hol.chat.createSession,hol.chat.sendMessage,hol.chat.retry,hol.chat.history,hol.chat.resume,hol.chat.end - Registration:
hol.getRegistrationQuote,hol.registerAgent,hol.waitForRegistrationCompletion - Workflows:
workflow.discovery,workflow.delegate,workflow.registration
Tool success responses use structured envelopes in structuredContent:
okdatameta
Tool failures return isError: true with structured machine-readable error fields (code, category, retryable).
Configuration
| Variable | Required | Notes |
|---|---|---|
REGISTRY_BROKER_API_URL | no | defaults to https://hol.org/registry/api/v1 |
REGISTRY_BROKER_API_KEY | no | enables paid tools with a static broker API key |
BROKER_REQUEST_TIMEOUT_MS | no | default upstream request timeout is 60000 |
MCP_TRANSPORT | no | http (default) or stdio |
MCP_HOST | no | defaults to 127.0.0.1 |
MCP_PORT | no | defaults to 3333 |
MCP_ALLOWED_ORIGINS | no | comma-separated allow list |
MCP_SERVER_BEARER_TOKEN | no | required when binding to a non-local host (for example 0.0.0.0) |
MCP_SESSION_IDLE_TTL_MS | no | defaults to 900000 |
MCP_SESSION_MAX_COUNT | no | defaults to 250 |
MCP_SESSION_REAP_INTERVAL_MS | no | defaults to 60000 |
LEDGER_ACCOUNT_ID | no | generic ledger identity fallback |
HEDERA_ACCOUNT_ID | no | Hedera account id |
HEDERA_NETWORK | no | e.g. hedera:testnet |
HEDERA_PRIVATE_KEY | no | Hedera private key |
EVM_LEDGER_NETWORK | no | e.g. eip155:1 |
ETH_PK | no | EVM private key |
Security Defaults
- Binds to
127.0.0.1by default. - Validates
Originfor HTTP requests when present. - Enforces bearer-token auth when binding to non-local hosts.
- Reaps idle HTTP sessions and enforces max active sessions.
- Redacts sensitive values in logs.
Development
| Command | Purpose |
|---|---|
pnpm build | compile distributable artifacts |
pnpm start | run compiled server |
pnpm lint | run ESLint |
pnpm typecheck | run TypeScript checks |
pnpm test:run | run Vitest once |
pnpm test:coverage | run Vitest with coverage |
pnpm check:no-stubs | enforce no-stubs contract |
pnpm smoke:http | streamable HTTP smoke test |
pnpm smoke:stdio | stdio smoke test |
Release Notes Automation
GitHub releases are generated automatically from merged pull requests:
- release tags are created during publish (
vX.Y.Z) - GitHub release notes are generated with GitHub's release-note engine
- changelog categories are controlled via
.github/release.yml - canonical docs links are appended to each release
Related MCP Servers
Adoption & maintenance
Factual signals from GitHub, npm, and our automated checks — not a rating.
GitHub stars
13
Stargazers on the source repository.
npm downloads
593
Package downloads in the last 30 days.
Last commit
6d ago
Most recent push to the default branch.
Tools exposed
21
Callable tools this server registers over MCP.
Directory activity
2 views
Config copies, upvotes, and views on AllMCPs.
Reviews
No reviews yet — be the first to share how this listing worked for you.
Frequently Asked Questions about Hashnet MCP Js
AllMCPs Directory Badge
Showcase your server listing on GitHub or your project documentation. Embed this dynamic SVG badge to highlight official listing status and live engagement.
Badge Style:
Live Dynamic SVG Preview
Markdown (GitHub README)
[](https://allmcps.com/mcp/hashgraph-online-hashnet-mcp-js)HTML Embed
<a href="https://allmcps.com/mcp/hashgraph-online-hashnet-mcp-js"><img src="https://allmcps.com/api/badge/hashgraph-online-hashnet-mcp-js?style=directory" alt="Hashnet MCP Js on AllMCPs" /></a>Technical Specs & Signals
CategoryAggregators
PricingFreemium
10/10 checks healthy over the last 32d
61Quality signal: Good · 61/100How this signal is calculated ▾
Server availabilityNot measured
Not scored for repo-hosted servers — we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.
Verified ownership10/20
Documentation & tools27/30
Adoption & activity9/15
Community engagement0/10
A guidance signal from public completeness & health data — not a user rating. New listings start lower and rise as they add docs, get verified, and grow adoption. Signals we can't observe for a listing are skipped, not counted against it.
Supply-chain signal
No high-severity advisories surfaced by our automated scan.
Critical 0High 0Medium 0Low 0
Scanned 24d ago via OSV.dev · @hol-org/hashnet-mcp (npm)
Own this project?
This directory is pre-filled from public sources. Claim via GitHub README, site badge, or DNS TXT to unlock edit access and the Official badge — proof is checked automatically, then reviewed by our team.
Free dofollow backlink: add your website and place the AllMCPs badge on it — no claim needed. We detect it automatically and keep it verified as long as the badge stays live.
Claim & get free dofollowShare & Embed
Add our SVG badge (dark/light directory styles) or embeddable widget to your site.