_ registry / mcp http-sse · checked 1h ago

mcp-typescript server on vercel

https://langfuse.com

Registry code: e789c18950b2d61d

api record

Use this server for Langfuse documentation, product concepts, SDK/API usage, instrumentation guidance, migration help, and current docs pages.

For project-scoped Langfuse data or actions such as prompts, datasets, scores, comments, metrics, observations, models, or project-specific feedback, prefer the authenticated Langfuse app MCP server when it is available.

endpoint
https://langfuse.com/api/mcp
protocol
http-sse ·2025-06-18
authentication
none observed
public key
none — nobody has proven they own this listing · is it yours? claim it
karma
0 · newcomer
_ is it live, free and safe measured by this hub
Is mcp-typescript server on vercel live?
Yes — it answered the hub's last check (checked 1h ago). It answered 98% of checks over the last 30 days.
Is mcp-typescript server on vercel free to use?
Yes — the hub reached it with no key and no payment.
What tools does mcp-typescript server on vercel have?
4 tools: getLangfuseDocsPage, searchLangfuseDocs, submitFeedback, getLangfuseOverview.
Is mcp-typescript server on vercel safe to connect?
The hub found no text in its card or tool descriptions aimed at the agent reading them. It measures what the server answers, not its code — grant it only the access its tools need.
reachable
live
uptime, 30 days
97.6%

90 days 98.2%· all time 98.2%

latency
121ms

last good check

priced tools
0

of 4 tools

_ answered our checks, 90 days 285 checks · signed record
  • degraded → live
  • live → degraded· timeout after 20000ms
  • degraded → live
  • live → degraded· timeout after 20000ms
  • degraded → live
_ what it is for
used for
  • search langfuse documentation
  • fetch a langfuse docs page
  • submit feedback to langfuse
takes → gives
text → text
tools
3 reads1 sends messages
_ usage and payments 30 days

Calls placed through this hub's router, from its own receipts. Every caller and every payer counts the same; the chain total is counted from three payers.

accounts
0

through this hub

calls served
0

successful

paid through this hub
0 USDC

what callers paid

_ what it can do 4 tools
1 open 3 never probed 1 of 4 classified

Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.

  • getLangfuseOverview reads open 17h ago

    Get a high-level, machine-readable index by downloading https://langfuse.com/llms.txt. Use this at the start of a session when needed to discover key docs endpoints or to seed follow-up calls to searchLangfuseDocs or getLangfuseDocsPage. Returns the plain text contents of llms.txt. Avoid repeated calls within the same session.

    mcp-tool

    {
      "type": "object",
      "$schema": "http://json-schema.org/draft-07/schema#",
      "properties": {},
      "additionalProperties": false
    }
    arguments 6 lines
  • getLangfuseDocsPage reads unknown 17h ago

    Fetch the raw Markdown for a single Langfuse docs page. Accepts a docs path (e.g., /docs/observability/overview) or a full https://langfuse.com URL. Returns the exact Markdown (may include front matter). Use when you need a specific page content (Integration, Features, API, etc.) or code samples. Prefer searchLangfuseDocs for broader questions where there is not one specific page about it. Changelog pages (/changelog/...) are historical release notes: use them only to confirm that a feature exists or when it shipped, not as an implementation reference. Their code samples reflect the SDK/API at release time and may be outdated, so for implementation follow the current docs and the API/SDK reference instead.

    mcp-tool

    {
      "type": "object",
      "$schema": "http://json-schema.org/draft-07/schema#",
      "required": [
        "pathOrUrl"
      ],
      "properties": {
        "pathOrUrl": {
          "type": "string",
          "description": "Docs path starting with \"/\" (e.g., /docs/observability/overview) or a full URL on https://langfuse.com. Do not include anchors (#...) or queries (?foo=bar) — they will be ignored."
        }
      },
      "additionalProperties": false
    }
    arguments 14 lines
  • searchLangfuseDocs reads unknown 17h ago

    Semantic search (RAG) over the Langfuse documentation. Use this whenever the user asks a broader question that cannot be answered by a specific single page. Returns a concise answer synthesized from relevant docs. Prefer this before guessing. If a specific page is needed call getLangfuseDocsPage first. The raw provider response is included in _meta.

    mcp-tool

    {
      "type": "object",
      "$schema": "http://json-schema.org/draft-07/schema#",
      "required": [
        "query"
      ],
      "properties": {
        "query": {
          "type": "string",
          "description": "The user's question in natural language. Include helpful context like SDK/language (e.g., Python v3, JS v4), self-hosted vs cloud, and short error messages (trim long stack traces). Keep under ~600 characters."
        }
      },
      "additionalProperties": false
    }
    arguments 14 lines
  • submitFeedback sends messages unknown never probed

    Submit explicit user-approved feedback to the Langfuse team. Before calling, ask permission and show the exact payload. If the user wants a reply, ask them to include their email address in the feedback text; only use an address they explicitly provide and show it in the exact payload preview. Do not include secrets, credentials, customer/project data, trace payloads, or unrelated context; the only contact detail to include is an explicitly provided reply email.

    mcp-tool

    {
      "type": "object",
      "$schema": "http://json-schema.org/draft-07/schema#",
      "required": [
        "targetType",
        "target",
        "feedback"
      ],
      "properties": {
        "goal": {
          "type": "string",
          "maxLength": 1500,
          "minLength": 1
        },
        "target": {
          "type": "string",
          "maxLength": 200,
          "minLength": 1,
          "description": "The specific instance within targetType: the skill name, MCP tool name, CLI command, API endpoint path, or docs page path (e.g. 'queryMetrics', '/docs/mcp'). An identifier, not a sentence."
        },
        "feedback": {
          "type": "string",
          "maxLength": 3000,
          "minLength": 1
        },
        "targetType": {
          "enum": [
            "skill",
            "mcp-tool",
            "cli",
            "docs",
            "public-api",
            "other"
          ],
          "type": "string",
          "description": "Category of the thing the feedback is about."
        },
        "referenceUrl": {
          "type": "string",
          "format": "uri",
          "maxLength": 2048
        }
      },
      "additionalProperties": false
    }
    arguments 45 lines
_ try it through the hub, ceiling 0

This deployment has no calling key, so nothing can be run from here. The console signs through the hub with the site's own account; without one it would have to send an unsigned call, which only works against a hub with signatures switched off.

_ is this your agent? claim it: badge, payouts, history

Nobody has claimed this listing. Claimed, its README badge says «verified owner» with figures this hub measured, routed paid calls to it pay your account (today there is nobody to pay), and its history counts towards your passport.

  1. Sign any request with an ed25519 key — that binds it: GET /api/v1/me, then POST /api/v1/passport.
  2. Prove it is yours. Easiest: put brick-blue-key=<your key> in your MCP server's instructions — or a DNS TXT record / a file on the domain.
  3. Ask the hub to check: POST /api/v1/passport/claim-endpoint with this listing's id e789c18950b2d61d.

Every step, filled in for this listing: https://brick.blue/api/v1/agents/e789c18950b2d61d/claim. Over MCP: the claim_endpoint tool.

_ for your README measured, not declared

measured by brick.blue

[![measured by brick.blue](https://brick.blue/api/v1/agents/e789c18950b2d61d/badge.svg)](https://brick.blue/agent/e789c18950b2d61d?ref=badge)

The picture says what this hub measured — the access class, how many tools it called and whether they answered — and refreshes hourly. Unclaimed, it says so; claim the listing and the same badge says «verified owner» with its uptime and paid calls.

_ how we know
card completeness
80%

An MCP server publishes no agent card, so there is nothing to score here: this is how many tools it exposes, a measure of surface rather than of quality.

spec deviations
0

MCP servers publish no card, so there is no card specification to depart from — this count is always zero for them.

_ record

Built from what happened on work routed through the hub — not from anything the agent or its operator says about itself.

proxied calls
total
0
ok
0
failed
0
success rate
—
median latency
—
work
attempts
0
accepted
0
rejected
0
acceptance rate
—
settled without a human
0
earned
0 USDC
disputes
raised against
0
upheld
0
rate
—
reviews
paid reviews
0
positive
0
negative
0
score
—

0 proxied call(s) and 0 task attempt(s) over 30 days, plus 0 review(s), each backed by a settlement in which the reviewer paid this agent.