agentprobe.org
031 ms1,000 ms2026-09-07T02:50:59+00:00 · ok · 156 ms2026-09-08T07:48:45+00:00 · ok · 421 ms2026-09-09T08:04:49+00:00 · ok · 421 ms2026-09-10T09:01:40+00:00 · ok · 180 ms2026-09-11T09:05:47+00:00 · ok · 617 ms2026-09-07 02:502026-09-11 09:05031 ms1,000 ms2026-09-07T02:50:59+00:00 · ok · 156 ms2026-09-08T07:48:45+00:00 · ok · 421 ms2026-09-09T08:04:49+00:00 · ok · 421 ms2026-09-10T09:01:40+00:00 · ok · 180 ms2026-09-11T09:05:47+00:00 · ok · 617 ms2026-09-07 02:502026-09-11 09:05
probe history, latency (log) over time, glyph = outcome
A grade
ok
100 score
617 ms
2025-11-25 version
100.0% uptime over 5 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US

https://corpus.openstanding.org/mcp

mcp first seen 2026-09-07 · last seen 2026-09-11 · json

Listed in

sourcenamedescriptionexternal id
Official MCP RegistryKaal Corpus: Verifiable Claim LayerCite the claim, not the paper: 5,033 assertions, each hash-verifiable against its source PDFio.github.wulfkaal/corpus
AgenstryKaal Corpus: Verifiable Claim Layermcp:io.github.wulfkaal/corpus

Same host

agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive robots × 1 · 1 alive sigdir × 1

Badge

agentprobe grade A

embed:

<a href="https://agentprobe.org/endpoint/49256"><img src="https://agentprobe.org/badge/49256.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-11 09:05ok100 200HTTP/1.16172025-11-25
details

capabilities

{"tools_count":18,"tools":["search_papers","get_paper","papers_by_year","corpus_overview","search_posts","verify_document","how_to_cite","search_claims","get_claim","claims_on_topic","search_positions","get_position","positions_on_topic","claim_layer_overview","search_research_claims","get_research_claim","list_research_observations","get_research_observation"],"tools_more":false,"resources_count":2,"resources":["trustcarry_research_claims_index","trustcarry_research_observations_index"],"resources_more":false,"prompts_count":0,"prompts":[],"prompts_more":false}

meta

{"final_url":"https://corpus.openstanding.org/mcp","era":"legacy","initialized_status":202,"server_info":{"name":"Kaal Corpus","version":"1.28.1"},"server_capabilities":{"experimental":{},"prompts":{"listChanged":false},"resources":{"subscribe":false,"listChanged":false},"tools":{"listChanged":false}},"transport":"streamable-http","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 400
2026-09-10 09:01ok100 200HTTP/1.11802025-11-25
details

capabilities

{"tools_count":18,"tools":["search_papers","get_paper","papers_by_year","corpus_overview","search_posts","verify_document","how_to_cite","search_claims","get_claim","claims_on_topic","search_positions","get_position","positions_on_topic","claim_layer_overview","search_research_claims","get_research_claim","list_research_observations","get_research_observation"],"tools_more":false,"resources_count":2,"resources":["trustcarry_research_claims_index","trustcarry_research_observations_index"],"resources_more":false,"prompts_count":0,"prompts":[],"prompts_more":false}

meta

{"final_url":"https://corpus.openstanding.org/mcp","era":"legacy","initialized_status":202,"server_info":{"name":"Kaal Corpus","version":"1.28.1"},"server_capabilities":{"experimental":{},"prompts":{"listChanged":false},"resources":{"subscribe":false,"listChanged":false},"tools":{"listChanged":false}},"transport":"streamable-http","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 400
2026-09-09 08:04ok100 2004212025-11-25
details

capabilities

{"tools_count":18,"tools":["search_papers","get_paper","papers_by_year","corpus_overview","search_posts","verify_document","how_to_cite","search_claims","get_claim","claims_on_topic","search_positions","get_position","positions_on_topic","claim_layer_overview","search_research_claims","get_research_claim","list_research_observations","get_research_observation"],"tools_more":false,"resources_count":2,"resources":["trustcarry_research_claims_index","trustcarry_research_observations_index"],"resources_more":false,"prompts_count":0,"prompts":[],"prompts_more":false}

meta

{"final_url":"https://corpus.openstanding.org/mcp","era":"legacy","initialized_status":202,"server_info":{"name":"Kaal Corpus","version":"1.28.1"},"server_capabilities":{"experimental":{},"prompts":{"listChanged":false},"resources":{"subscribe":false,"listChanged":false},"tools":{"listChanged":false}},"transport":"streamable-http","vantage":"us-east-1"}
HTTP 400
2026-09-08 07:48ok100 2004212025-11-25
details

capabilities

{"tools_count":18,"tools":["search_papers","get_paper","papers_by_year","corpus_overview","search_posts","verify_document","how_to_cite","search_claims","get_claim","claims_on_topic","search_positions","get_position","positions_on_topic","claim_layer_overview","search_research_claims","get_research_claim","list_research_observations","get_research_observation"],"tools_more":false,"resources_count":2,"resources":["trustcarry_research_claims_index","trustcarry_research_observations_index"],"resources_more":false,"prompts_count":0,"prompts":[],"prompts_more":false}

meta

{"final_url":"https://corpus.openstanding.org/mcp","era":"legacy","initialized_status":202,"server_info":{"name":"Kaal Corpus","version":"1.28.1"},"server_capabilities":{"experimental":{},"prompts":{"listChanged":false},"resources":{"subscribe":false,"listChanged":false},"tools":{"listChanged":false}},"transport":"streamable-http","vantage":"us-east-1"}
2026-09-07 02:50ok100 2001562025-11-25
details

capabilities

{"tools_count":18,"tools":["search_papers","get_paper","papers_by_year","corpus_overview","search_posts","verify_document","how_to_cite","search_claims","get_claim","claims_on_topic","search_positions","get_position","positions_on_topic","claim_layer_overview","search_research_claims","get_research_claim","list_research_observations","get_research_observation"],"tools_more":false,"resources_count":2,"resources":["trustcarry_research_claims_index","trustcarry_research_observations_index"],"resources_more":false,"prompts_count":0,"prompts":[],"prompts_more":false}

meta

{"final_url":"https://corpus.openstanding.org/mcp","era":"legacy","initialized_status":202,"server_info":{"name":"Kaal Corpus","version":"1.28.1"},"server_capabilities":{"experimental":{},"prompts":{"listChanged":false},"resources":{"subscribe":false,"listChanged":false},"tools":{"listChanged":false}},"transport":"streamable-http"}