FluxProof
https://fluxproof.neoaethel.workers.dev/mcp ↗
Description
Evidence-bearing public webpage monitoring with hashes, diffs, signed webhooks, REST, and MCP.
What our measurements say
FluxProof is a remote MCP server published at fluxproof.neoaethel.workers.dev. 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 364 ms, placing it among the faster endpoints. It offers a narrow, focused set of 5 tools. On the protocol side it still runs 2025-11-25 and has not moved to the newer spec.
Agent readability score
Can an LLM agent pick the right tool here — names, descriptions and parameter clarity are assessed.
Agent readability score
Strengths
- Tool names clearly indicate their purpose (e.g., 'fluxproof_create_monitor').
- Parameters are generally well-named with clear required/optional distinctions.
Weaknesses
- Descriptions for 'fluxproof_offer' are vague and lack usage context.
- No error handling or constraints are documented for any tool.
- Missing parameters in 'fluxproof_offer' (no input schema defined).
fluxproof_offer— No parameters defined and description lacks actionable context.fluxproof_list_changes— Missing documentation on error cases for limit parameter overflow.
Verdict
Event narrative
Risk: low
Advice
Schema compliance
tools/list structure, inputSchema validity, and a functional smoke test — the components of the 0-100 score.
- tools/list schema valid
- inputSchema is valid JSON Schema
- Smoke test not run this round
- Cold-start: cold 37ms → warm 38ms (penalty 0ms)
Tools
Tools the server advertised in the latest measurement — measured, not catalog-claimed.
fluxproof_preflightFetch a public URL and return fetchability, size, final URL, title, and content hash without page content or payment.
urlstringrequired
fluxproof_offerReturn free and paid boundaries and purchase routes without charging.
fluxproof_create_monitorCreate a monitor using a buyer-owned FluxProof API key.
api_keystringrequiredurlstringrequiredlabelstringinterval_minutesintegerwatch_termsarraywebhook_urlstring
fluxproof_check_nowRun a monitor now and return a source- and hash-bound change receipt.
api_keystringrequiredmonitor_idstringrequired
fluxproof_list_changesList recent evidence receipts for a monitor.
api_keystringrequiredmonitor_idstringrequiredlimitinteger
Availability history
Event log
Derived by comparing consecutive probes — changes in era, protocol version, build and reachability.
- Added to watch — era: Legacy
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