https://mcp.187.77.111.249.sslip.io/mcp ↗
Pay-per-call MCP tools via x402 (USDC on Base): QR codes, images, text analysis, web fetch.
io.sslip.249.111.77.187/x402-mcp-tools is a remote MCP server published at mcp.187.77.111.249.sslip.io. It has been probed 8 times since 9/12/2026. It answered in 8 of them (100.0%), a near-uninterrupted record. Median response time is 718 ms, a delay an agent will notice. It offers a narrow, focused set of 4 tools. On the protocol side it still runs 2025-11-25 and has not moved to the newer spec.
Can an LLM agent pick the right tool here — names, descriptions and parameter clarity are assessed.
Risk: low
| Run | Era | Modern | ms | Legacy | ms | Versions |
|---|---|---|---|---|---|---|
| 2026-09-13 06:40:42 | Legacy | 402 | 823 | 200 | 816 | 2025-03-26 |
| 2026-09-13 04:35:29 | Legacy | 402 | 649 | 200 | 652 | 2025-03-26 |
| 2026-09-13 01:33:33 | Legacy | 402 | 560 | 200 | 553 | 2025-03-26 |
| 2026-09-12 23:31:36 | Legacy | 402 | 761 | 200 | 713 | 2025-03-26 |
| 2026-09-12 21:29:15 | Legacy | 402 | 1001 | 200 | 1004 | 2025-03-26 |
| 2026-09-12 19:27:29 | Legacy | 402 | 714 | 200 | 718 | 2025-03-26 |
| 2026-09-12 17:24:09 | Legacy | 402 | 921 | 200 | 916 | 2025-03-26 |
| 2026-09-12 15:21:42 | Legacy | 402 | 290 | 200 | 292 | 2025-03-26 |
tools/list structure, inputSchema validity, and a functional smoke test — the components of the 0-100 score.
Tools the server advertised in the latest measurement — measured, not catalog-claimed.
generate_qr_codeGenerate a QR code (URL, text, vCard or WiFi) as a base64 PNG.
productstringdatastringrequiredsizeintegerprocess_imageProcess an image: resize, convert (png/jpeg/webp), compress, or square thumbnail. Input and output are base64.
productstringrequiredimage_b64stringrequiredwidthintegerheightintegerformatstringqualityintegersizeintegeranalyze_textLLM text analysis: summary, sentiment (JSON label/score), keywords, translation.
productstringrequiredtextstringrequiredsentencesintegercountintegertarget_langstringfetch_urlFetch a public web page and return its readable text (title + extracted body, HTML stripped).
urlstringrequiredmax_charsintegerEach block is one measurement round. Green: working response. Amber: responded but the server was returning errors (5xx). Red: no response at all.
Each cell is one probe run. Faded cells are incomplete probes — one leg did not answer, so the era is inconclusive.
The two probe legs separately: modern server/discover and legacy initialize.
Derived by comparing consecutive probes — changes in era, protocol version, build and reachability.
Add this badge to your README — it updates automatically as measurements change.
[](https://mcpmetrics.io/servers/io-sslip-249-111-77-187-x402-mcp-tools)<a href="https://mcpmetrics.io/servers/io-sslip-249-111-77-187-x402-mcp-tools"><img src="https://mcpmetrics.io/badge/io.sslip.249.111.77.187/x402-mcp-tools/era.svg" alt="mcpmetrics"></a>You are seeing the last 7 days. Sign up for the full history. Which check failed and why is in the dashboard.
Sign up free to seeThe catalog entries whose name and description are closest to this one, found with the same index the search box uses.
Agentic Finance: 500+ agent tools, multi-chain USDC over x402 or MPP, free via PoW or card credits
Summarize YouTube videos or fetch transcripts. Pay-per-call via x402 (USDC on Base), no account.
22 AI microservices with x402 micropayments: summarize, translate, code-review. USDC on Base.
Pay-per-call NLP & embeddings APIs on Base via x402. No keys/signup; agents pay per call in USDC.
Pay-per-call NLP & embeddings APIs on Base via x402. No keys/signup; agents pay per call in USDC.
Base mainnet analysis: contract audits, transfer simulation, token pricing. Paid via x402.
Comments
Sign in to write a comment
No comments yet. Be the first.