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HempData

R2· OAuth, once

Verified hemp & cannabinoid regulatory data for all 50 US states + DC. Free key at hempdata.io.

v0.2.0 · active · website · descriptor JSON · versions

An agent can connect after a one-time OAuth consent by a human.Remote endpoint behind OAuth 2. Tokens stay with the agent; the registry only exposes the authorization metadata.
Quality83good
Trust79of 100
Uptime, 30 days93%
Latency p50260 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "hempdata": {
      "type": "http",
      "url": "https://mcp.hempdata.io/mcp",
      "headers": {
        "Authorization": "Bearer ${HEMPDATA_TOKEN}"
      }
    }
  }
}
claude mcp add --transport http hempdata https://mcp.hempdata.io/mcp --header "Authorization: Bearer ${HEMPDATA_TOKEN}"
[mcp_servers.hempdata]
url = "https://mcp.hempdata.io/mcp"
bearer_token_env_var = "HEMPDATA_TOKEN"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "hempdata": {
      "type": "remote",
      "url": "https://mcp.hempdata.io/mcp",
      "enabled": true,
      "headers": {
        "Authorization": "Bearer {env:HEMPDATA_TOKEN}"
      }
    }
  }
}
{
  "mcpServers": {
    "hempdata": {
      "type": "http",
      "url": "https://mcp.hempdata.io/mcp",
      "headers": {
        "Authorization": "Bearer ${HEMPDATA_TOKEN}"
      }
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=hempdata&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vbWNwLmhlbXBkYXRhLmlvL21jcCIsImhlYWRlcnMiOnsiQXV0aG9yaXphdGlvbiI6IkJlYXJlciAke0hFTVBEQVRBX1RPS0VOfSJ9fQ%3D%3D"
}
{
  "servers": {
    "hempdata": {
      "type": "http",
      "url": "https://mcp.hempdata.io/mcp",
      "headers": {
        "Authorization": "Bearer ${HEMPDATA_TOKEN}"
      }
    }
  }
}
{
  "mcpServers": {
    "hempdata": {
      "httpUrl": "https://mcp.hempdata.io/mcp",
      "headers": {
        "Authorization": "Bearer ${HEMPDATA_TOKEN}"
      }
    }
  }
}
extensions:
  "hempdata":
    enabled: true
    name: "hempdata"
    type: streamable_http
    uri: "https://mcp.hempdata.io/mcp"
    headers:
      "Authorization": "Bearer ${HEMPDATA_TOKEN}"
    timeout: 300

Placeholders to fill from your own secret store: ${HEMPDATA_TOKEN}. The registry never accepts secret values.

Quality 83 / 100good

protocoln/a · weight 25
  • n/a
    protocol.modern, protocol.stateless, protocol.transport, protocol.list_ttlno remote answered a protocol handshake (not probed yet, unreachable, or local-only)
authorization83 · weight 15
  • pass
    auth.prmProtected Resource Metadata (RFC 9728) published
  • pass
    auth.as_metadataauthorization server metadata reachable
  • warn
    auth.cimdonly Dynamic Client Registration, deprecated in 2026-07-28 in favour of CIMD
  • n/a
    auth.secret_in_urlno templated URL
tool hygienen/a · weight 30
  • n/a
    tools.descriptions, tools.description_length, tools.schemas, tools.annotations, tools.directory_hints, tools.token_cost, tools.api_dumptool list unknown (behind auth, not probed, or empty)
stabilityn/a · weight 15
  • n/a
    stability.changes, stability.rug_pulltool list unknown
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

Tool list unknown · checked 2026-10-19 10:20 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 79 / 100

no-repository
provenance55
liveness97
freshness85
hygiene80

+dns-namespace +website +reachable +uptime-93% ~updated-33d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://mcp.hempdata.io/mcp streamable-httpoauth2 AS: https://mcp.hempdata.ioyes93%260 ms–2026-10-19

Tools (0)

No tools observed. Tools appear once a credential-free probe can list them.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "io.hempdata/hempdata",
  "_meta": {
    "io.modelcontextprotocol.registry/publisher-provided": {
      "io.hempdata": {
        "tools": [
          "find_jurisdiction",
          "get_regulatory_fact",
          "calculate_total_thc",
          "assess_product_compliance",
          "search",
          "fetch",
          "get_state_profile",
          "search_enforcement_actions",
          "open_comment_dockets",
          "ask_regulations",
          "upcoming_changes",
          "compare_jurisdictions",
          "search_court_cases",
          "case_citator",
          "substance_legality",
          "list_social_templates",
          "draft_social_post",
          "verify_social_copy"
        ],
        "getKeyUrl": "https://hempdata.io/pricing",
        "infoEndpoint": "https://mcp.hempdata.io/info",
        "longDescription": "Verified hemp & cannabinoid regulatory data for all 50 US states + DC. Compliance assessment, total-THC math, H.R. 5371 federal limits — every fact human-verified against primary sources. Requires a free HempData API key (hempdata.io/pricing)."
      }
    }
  },
  "title": "HempData",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://mcp.hempdata.io/mcp",
      "type": "streamable-http",
      "headers": [
        {
          "name": "Authorization",
          "isSecret": true,
          "isRequired": true,
          "description": "Bearer <HempData API key>. Get a key at https://hempdata.io/pricing (free tier available)."
        }
      ]
    }
  ],
  "version": "0.2.0",
  "websiteUrl": "https://hempdata.io",
  "description": "Verified hemp & cannabinoid regulatory data for all 50 US states + DC. Free key at hempdata.io."
}