Is io.github.DigbyO/colour-memory up? Live MCP status
Yes, it is up. It answered an MCP initialize with no credential and negotiated protocol 2025-11-25.
A stock client connected with no credential and negotiated 2025-11-25. Use it.
| Outcome | usable |
|---|---|
| HTTP status | 200 |
| Protocol version | 2025-11-25 |
| Server says it is | colour-memory 2.3.4 |
| Answered in | 293 ms |
| Endpoint checked | https://api.colourmemory.com/mcp |
| Checked |
One MCP handshake with the listed endpoint (server/discover at 2026-07-28, then initialize for a server on the older revision), with no credential and no retry, identifying itself as agentwares-mcp-liveness/0.1 (+https://agentwares-agentcheck.vercel.app/bot). It runs when this page is requested and the result is reused for 10 minutes, so the time above is when it was taken.
Live status every few hours: Wellknown
Email me when this server changes
That was one look. To hear when it stops answering or its tools change, leave an address.
Free, no password or GitHub: one confirmation email first, then a check every hour and an email when it stops answering or its tools change. Every email has a link to stop. More about it.
Monthly census, 6 October 2026
The census sends the same request to every remote listing in the official registry once a month. On 6 October 2026 this one answered a stock client with no credential. Every listing’s result: index.ndjson (what the files hold: index.meta.json).
Agent discovery documents at this origin
| A2A agent card | Not published (HTTP 404)./.well-known/agent-card.json |
|---|---|
| MCP server card (SEP-2127) | Not published (HTTP 404).https://api.colourmemory.com/mcp/server-card |
| MCP server card (SEP-1649 location) | Published, does not validate: `$schema` is required (and 2 more). SEP-2127 shape; Colour Memory 2.3.4./.well-known/mcp/server-card.json — SEP-1649, a draft superseded by SEP-2127 on 21 January 2026 |
| Web Bot Auth key directory | Not published (HTTP 404)./.well-known/http-message-signatures-directory |
Read at https://api.colourmemory.com with the monthly census on 9 October 2026: one GET each, no credential, never a signed request. A2A against v1.0.1, the server card against the MCP Server Card schema (SEP-2127), the card at SEP-1649’s location against the shape it has, the key directory against the Web Bot Auth draft of 1 September 2026. Who publishes them.
Tool changes between snapshots
In the 2026-10 snapshot it listed 91 tools: accessibility_check, accessibility_font, accessibility_matrix, accessibility_rules, accessibility_simulate, agent_brief, agent_verify, archive_cliche, archive_coverage_gap, archive_cultural_anachronism, archive_evidence_gap, archive_provenance, archive_report_brief, archive_search, brand_asset_pack, brand_audit, brand_collision, brand_guideline_claims, brand_guideline_pdf, brand_guideline_select, brand_guideline_specify, brand_guideline_status, brand_report, brand_system, colour_card, colour_combination, colour_compare, colour_cultural_risk, colour_dna, colour_forensics, colour_harmonies, colour_hooks, colour_match_paint, colour_metrics, colour_mix, colour_namer, colour_passport, colour_passports, colour_relationships, colour_slugs, colour_story, colour_strategy, colour_timeline, colour_variants, colour_verdict, design_session, ecommerce_copy, ecommerce_namer, extract_image_colours, historical_colour_query, house_specify, image_brief, image_palette, image_personal, index_resonance, ingest_image, interior_specify, meta_capabilities, palette_analyse, palette_audit, palette_compare, palette_concept, palette_export, palette_extract, palette_finalize, palette_generate, palette_gradient, palette_heritage, palette_iterate, palette_light_dark, palette_pdf, palette_specify, palette_strict, palette_swatch, palette_translate, palette_verdict, project_delete, project_export, project_get, project_list, project_versions, query_conceptual, query_hex, render_colour_result, session_brief, style_match, system_status, tool_guide, ui_states, vanderpoel_pairing, why_connected.
Its tools changed between 2026-09 and 2026-10:
accessibility_simulate: description changedcolour_metrics: description changedhouse_specify: input schema changedimage_palette: description changedinterior_specify: input schema changedpalette_pdf: description, input schema changedpalette_translate: input schema changedproject_export: description, input schema changed
Which tools were added or removed, and whose description or schemas changed, from content hashes in the monthly snapshots. Per tool, as JSON: /v1/drift.
The listing
| Registry name | io.github.DigbyO/colour-memory |
|---|---|
| Title | Colour Memory |
| Description | Colour meaning, history and evidence for AI: 45,000+ source-graded colour records and 91 tools. |
| Endpoint | https://api.colourmemory.com/mcp |
| Publisher repository | https://github.com/DigbyO/colour-memory-api |
| Version | 2.3.5 |
| Listing updated |
Also
The full check by name, as JSON (on a 401 it also follows the OAuth discovery chain) · Watch it · Check another server · llms.txt