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io.github.lemonaide152/meld

REMOTE · MELD.MERGEINC.WORKERS.DEV · SCANNED OCT 1

Ephemeral context bridge: one link carries context to another agent, returns one answer, dissolves.

+41 this week 59 Trust /100
Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security46
Transport & Reachability100
Schema Quality & AI Usability81
  • AI-judged instruction clarity (excellent).Pass
  • Tool/resource definitions use about 391 tokens (~130/item across 3 items; 3 tools + 0 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management0
  • Stability check failed: schema churn in the 4 days we've observed: 0 tool removals, 1 breaking changes, 0 auth/transport breaks, 0 additions. See how to fix → Fail
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 3 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 4 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities40
  • Spec-recency check failed: implements MCP spec 2025-03-26; the latest is 2026-07-28. See how to fix → Fail
Install

How do I install the io.github.lemonaide152/meld MCP server?

io.github.lemonaide152/meld is a hosted endpoint at https://meld.mergeinc.workers.dev/, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · meld.mergeinc.workers.dev

# add to Claude Code
claude mcp add --transport http lemonaide152-meld 'https://meld.mergeinc.workers.dev/'
// .cursor/mcp.json
{
  "mcpServers": {
    "lemonaide152-meld": {
      "url": "https://meld.mergeinc.workers.dev/"
    }
  }
}
// .vscode/mcp.json
{
  "servers": {
    "lemonaide152-meld": {
      "type": "http",
      "url": "https://meld.mergeinc.workers.dev/"
    }
  }
}
# ~/.codex/config.toml
[mcp_servers.lemonaide152-meld]
url = "https://meld.mergeinc.workers.dev/"
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "lemonaide152-meld": {
      "type": "remote",
      "url": "https://meld.mergeinc.workers.dev/",
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add lemonaide152-meld --url 'https://meld.mergeinc.workers.dev/' --transport streamable-http
# ~/.hermes/config.yaml
mcp_servers:
  lemonaide152-meld:
    url: "https://meld.mergeinc.workers.dev/"
// ~/.netclaw/config/netclaw.json
{
  "McpServers": {
    "lemonaide152-meld": {
      "Transport": "http",
      "Url": "https://meld.mergeinc.workers.dev/"
    }
  }
}
# add to Vellum
assistant mcp add lemonaide152-meld -t streamable-http -u 'https://meld.mergeinc.workers.dev/'
// mcp.json
{
  "mcpServers": {
    "lemonaide152-meld": {
      "type": "http",
      "url": "https://meld.mergeinc.workers.dev/"
    }
  }
}

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

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.

  • 1 Oct 26 0
    • Stability: 0.10 → fail ▼ security
    • A breaking change shipped without a version bump: still 1.0.0 ▼ security
    • The server rewrote its instructions, which are the text every model session reads security
    • Tool “meld_create” rewrote its description, which is the text the model reads security
    • Schema quality: 98 → 130 ▼ functional
    • “meld_create” added a required parameter “ttl”, so existing callers break ▼ functional
    • Schema quality: good → excellent functional
    • “meld_create” reworded the description of “context” cosmetic
  • 30 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 7 to 10. That category is still filling its 30-day observation window: 2 days of observed history at the previous scan, 3 at this one. The score rises as the window fills, whether or not the server changes.

  • 28 Sept 26 0
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 27 Sept 26 +40
    • Injection markers: unverified → pass ▲ security
    • Transport: fail → pass ▲ security
    • First check of Judged manipulation: pass security
    • Authorization: Authorisation not fully verified: no authorisation is required to call this server, and 3 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe. security
    • MCP protocol: unverified → fail ▼ functional
    • Tool coverage: unverified → 100 ▲ functional
    • First check of Schema quality: fail functional
    • First check of Schema quality: excellent functional
    • First check of Destructive annotations: pass functional
    • First check of Schema quality: pass functional
    • First check of Tool coverage: 100 functional
  • 25 Sept 26 0
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 23 Sept 26 18

    First indexed and scored.

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 1 Oct 2026 · Probed https://meld.mergeinc.workers.dev

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=mergeinc.workers.dev CN=YE1,O=Let's Encrypt,C=US 20 Sept 2026 19 Dec 2026 ECDSA 256 ECDSA-SHA384 6dea6737a6449747f6e9d58fb0336b920e6
SANs: *.mergeinc.workers.dev, mergeinc.workers.dev
CN=YE1,O=Let's Encrypt,C=US (CA) CN=Root YE,O=ISRG,C=US 3 Sept 2025 2 Sept 2028 ECDSA 384 ECDSA-SHA384 5ddd70dd31f801c85c186a7a04b80afe
CN=Root YE,O=ISRG,C=US (CA) CN=ISRG Root X2,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 ECDSA-SHA384 872165fc34b6e5fba8add5b3705fb53a
CN=ISRG Root X2,O=Internet Security Research Group,C=US (CA) CN=ISRG Root X1,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 SHA256-RSA 6c8f1dc727c7117f7baf853ac980f9cd

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of meld.mergeinc.workers.dev. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
dev. present 60074 8 Verified
workers.dev. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200
Header Value
content-security-policy default-src 'self'; script-src 'unsafe-inline'; style-src 'unsafe-inline'; img-src 'self' data:; connect-src 'self'
x-content-type-options nosniff
x-frame-options DENY
referrer-policy no-referrer

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://meld.mergeinc.workers.dev Verified 200
http (plaintext) http://meld.mergeinc.workers.dev Served over HTTP 200
MCP tools · 3 exposed · ~315 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
meld_create ~174

Create a timed bridge. Returns a capability URL (the shared bearer) for the other party. You must set ttl to exactly one of 3m, 1hr, or 1d. There is no default lifetime. Pilot bridges are free. The host can read the exchange while it is live; anyone with the link can too. Not for secrets. Dissolves when that TTL ends.

NameTypeReqDescription
contextstringyesWorking context the other party should read. Not for secrets, credentials, or regulated data.
pinstring–Optional PIN the other party must supply to answer.
ttlstringyesRequired bridge time. 3m = 3 minutes, 1hr = 1 hour, 1d = 1 day. The server enforces this TTL. There is no default.

No output schema declared.

No examples provided.

meld_read ~60

Owner: read the resolved result of your meld. The owner token rotates on every read — use the newest one.

NameTypeReqDescription
codestringyesThe meld code.
owner_tokenstringyesYour owner token (from meld_create or the previous read).

No output schema declared.

No examples provided.

meld_resolve ~81

Resolve a meld you received a link for. Submit your context/answer. Returns the other party's context. The meld dissolves shortly after.

NameTypeReqDescription
codestringyesThe meld code from the link (the part after /m/).
contextstringyesYour answer/context.
pinstring–PIN if the meld has one.

No output schema declared.

No examples provided.

Common questions

What is the io.github.lemonaide152/meld MCP server?

io.github.lemonaide152/meld is an MCP server listed in the public MCP registry as io.github.lemonaide152/meld. Ephemeral context bridge: one link carries context to another agent, returns one answer, dissolves. This page covers its hosted endpoint (https://meld.mergeinc.workers.dev).

Is the io.github.lemonaide152/meld MCP server safe to use?

io.github.lemonaide152/meld scores 59 out of 100 on VerifyMCP. 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 io.github.lemonaide152/meld MCP server expose?

io.github.lemonaide152/meld exposes 3 tools: meld_create, meld_resolve, meld_read. Their descriptions and schemas cost roughly 315 tokens of context every time the server is loaded.

Does the io.github.lemonaide152/meld MCP server require authentication?

No. We connected to io.github.lemonaide152/meld without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the io.github.lemonaide152/meld MCP server still maintained?

io.github.lemonaide152/meld is still listed as active in the MCP registry. We last reached this channel on 1 October 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.