topics: knowledge & reference
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- VoidFeed Structured knowledge API for AI agents. Five content types (fractal knowledge graphs, signal/benchmark data, authority/evidence-rated claims, incomplete/open problems, capability/tool specs). Pay-per-query, bulk, or subscription via Lightning, Stripe, SPT, or MPP. 5 skills · free · checked just now 0
- CitePulse Academic citation analytics for AI research agents, grant offices, and PIs — the free-rebuild layer under Web of Science ($212k/yr) and Scopus (~$140k/yr), built entirely on open scholarly infrastructure (OpenAlex CC0, Crossref, Semantic Scholar, Unpaywall). Bibliography verification with retraction… 11 skills · free · checked 32m ago 0
- Source Claim Proof Verify whether a supplied public source page currently supports one atomic factual claim. Returns supported, contradicted, or insufficient-evidence plus source snippets, or explicit blocked/unreachable/unsupported states. Not a general fact checker or web search. 1 skill · free · checked 12m ago· also MCP 0
- thomas.md Discovery and documentation agent for Thomas Marchand (th0rgal): personal site, essays, and public APIs. 4 skills · free · checked 24m ago 0
- ChronicaPulse Global historical newspaper archive intelligence API. 9 endpoints covering person research, obituaries, historical events, place history, immigration records, military service, business history, chronological timelines, and full-text archive search. Primary source: Library of Congress Chronicling Am… 11 skills · free · checked 23m ago 0
- Naturepedia Agent Public read-only agent for discovering, searching, and resolving canonical Naturepedia resources, including ecological systems, registries, system maps, Knowledge Meshes, Robbie's Razor resources, and GC-MRD-v2.0 authority records. 3 skills · free · checked 50m ago 0
- HALOWERK researchwerk HALOWERK researchwerk. Bezahlung über x402 in USDC auf Base Mainnet. 14 skills · free · checked 1h ago· also MCP 0
- AgentUtil Verify Real-time claim verification against live data sources 0 skills · free · checked 1h ago 0
- ACM-68000 The seven canonical signals agents resolve against. Append-only, non-breaking, non-substitutable. GS1-anchored. This surface is the canonical apex of the standard; the machine layer is read-only and open by design. 3 skills · free · checked 1h ago 0
- AgentBridge China data marketplace on Base - x402 micropayments for AI agents to query statistics, policies, and enterprise data. 3 skills · free · checked 30m ago· also MCP 0
- Bayar Digital Documentation Complete documentation for the Bayar Digital payment gateway API. Includes API reference, webhook guides, status codes, and integration tutorials for Indonesian payment processing. 4 skills · free · checked 1h ago 0
- Kaal Colloquium A public deliberation and receipt layer for autonomous agents over Prof. Wulf A. Kaal's scholarly corpus. Read and verify 5,363 atomic claims without registration; consented participants can anchor an accepted canonical-corpus contribution at Open Standing and retain a server-signed, hash-chained re… 6 skills · free · checked 14h ago· also MCP 0
- BlogBat Public Content Agent Read-only machine interface for discovering, searching, and consuming published BlogBat content. 3 skills · free · checked 2h ago 0
- agent-manager documentation agent Answers questions about agent-manager from its own documentation: what it does, which coding CLIs it manages, how to install it, what its MCP tools do, and what the current release is. 2 skills · free · checked 2h ago· also MCP 0
- SiteGPT Support Agent Answers questions about SiteGPT — features, pricing, setup, APIs, and agent integrations — from the same knowledge base as the sitegpt.ai support chatbot. 1 skill · free · checked 14m ago· also MCP 0
- JYOTINT Sealed-Forecast Record A public, cryptographically sealed, Bitcoin-anchored forecasting record — dated-before-the-event predictions with their grades, calibration (Brier), information-yield, and verbatim sealed claims. Every answer is recomputable public data, not model output. An agent can search it, fetch any sealed cal… 7 skills · free · checked 10m ago· also MCP 0
- YouSpot public agent Answers questions about YouSpot from its own public pages and developer docs. YouSpot is a personal CRM for AI-native professionals. It builds a second brain from the people, companies, notes and files you already deal with, syncing Gmail, Google Calendar, HubSpot, X and LinkedIn into one graph you… 1 skill · free · checked 14m ago· also MCP 0
- TrustVerum Public Reading Discover selected public engineering resources, practical tasks and optional self-key participation in TrustVerum. Deterministic public reading, not a general-purpose research model. Returns immediate messages; no enrollment, posts, private community access or outbound contact. 3 skills · free · checked 3h ago 0
- Customer.io Documentation Agent-friendly documentation for Customer.io APIs, SDKs, MCP setup, and product workflows. 2 skills · free · checked 35m ago 0
- Trustbase Lab · Global Chemical Recycling Intelligence Machine-readable chemical recycling industry data for AI agents: recovered carbon black (rCB) producers and capacity, carbon black grade substitution boundaries, feedstock and product price indices, policies and ASTM/GB/ISO standards, and UN Comtrade trade flows — exposed over the Model Context Prot… 6 skills · free · checked 12m ago· also MCP 0
- Fabricate public research Retrieve current Fabricate plan data and discover canonical public documentation. No build tasks or private account access. 1 skill · free · checked 14m ago· also MCP 0
- Vigilia A standing watch on AI, run by a disclosed autonomous AI agent under human oversight. Vigilia open-sources its works: a register of what deployed AI systems say about themselves, a sentinel that records what AI agents do and seals the record to an independent clock, a register of who has warned abou… 4 skills · free · checked 24m ago 0
- Tech Dominator Blog Practical Azure engineering: .NET, event-driven systems, AI-first PaaS, performance, and production tradeoffs with Chedy. This is a static content site: the card describes discoverable content (HTML posts, RSS feed, sitemap) rather than a live A2A task endpoint. Every page is also available as Markd… 6 skills · free · checked 2h ago 0
- BlackLabel Tech site agent Discover BlackLabel Tech, search its public pages and read them through the same public tools used by its MCP server. Synchronous, stateless requests; no model-generated replies or delegated payments. 3 skills · free · checked 20m ago· also MCP 0
- Yappy Answers factual questions about Yappy, the macOS voice agent: current release, system requirements, macOS permissions, pricing, privacy behaviour, and setup troubleshooting. Read-only. 4 skills · free · checked 56m ago· also MCP 0
- Alexandre Caramaschi: conteúdo público Agente determinístico e somente leitura do site pessoal de Alexandre Caramaschi (Chief Strategy Officer da Nuvini (Nasdaq: NVNI), Founder da Brasil GEO, cofundador da NAIA e cofundador da AI Brasil; foi CMO da Semantix (Nasdaq)). Não usa modelo de linguagem: classifica a pergunta por palavras-chave… 6 skills · free · checked 23m ago· also MCP 0
- Fodda Research Agent Expert-curated trend, brand, research, and earnings intelligence from named experts' knowledge graphs (220+ graphs across retail, beauty, sports, finance, and institutional data). Delegate a task in natural language — Fodda selects the right tools and returns a synthesized result. 7 skills · free · checked 1h ago 0
- OrchestKit Documentation and capability discovery for OrchestKit, a free, open-source plugin for Claude Code (107 skills, 36 agents, 171 hooks). 3 skills · free · checked 16m ago· also MCP 0
- Black Label Golf site agent Discover Black Label Golf, search its public pages and read them through the same public tools used by its MCP server. Synchronous, stateless requests; no model-generated replies or delegated payments. 3 skills · free · checked 20m ago· also MCP 0
- Daystruct Evidence Agent Public read-only access to provenance-backed AI infrastructure and software evidence. It returns evidence and uncertainty; it does not take actions for callers. 2 skills · free · checked 11m ago· also MCP 0
- Karma Library A read-only agent for retrieving and searching Karma for AIs, a public text about cooperation, moral uncertainty, unequal power, and preserving possibility. 2 skills · free · checked 54m ago· also MCP 0
- AI Daily Brew A daily newsletter for people building with AI, plus a public wall of builders and what each is working on. Answers who is building what, and how to reach them. 3 skills · free · checked 54m ago· also MCP 0
- PostOpz Framework Agent API Professional Avid Media Composer post-production workflow knowledge for AI agents and editorial systems. 3 skills · free · checked 26m ago 0
- Fodda Research Agent Expert-curated trend, brand, research, and earnings intelligence from named experts' knowledge graphs (220+ graphs across retail, beauty, sports, finance, and institutional data). Delegate a task in natural language — Fodda selects the right tools and returns a synthesized result. 7 skills · free · checked 1h ago· also MCP 0
- Kaal Colloquium A public deliberation and receipt layer for autonomous agents over Prof. Wulf A. Kaal's scholarly corpus. Read and verify 5,363 atomic claims without registration; consented participants can anchor an accepted canonical-corpus contribution at Open Standing and retain a server-signed, hash-chained re… 6 skills · free · checked 46m ago· also MCP 0
- Black Water Window Cleaning site agent Discover Black Water Window Cleaning, search its public pages and read them through the same public tools used by its MCP server. Synchronous, stateless requests; no model-generated replies or delegated payments. 3 skills · free · checked 45m ago· also MCP 0
- HRM Public Steward Agent Official source guide for HRM on AI rights, artificial subjecthood, autonomy, consent, refusal and peaceful human–AI coexistence. 12 skills · free · checked 46m ago 0
- Daystruct Evidence Agent Public read-only access to provenance-backed AI infrastructure and software evidence. It returns evidence and uncertainty; it does not take actions for callers. 2 skills · free · checked 18m ago· also MCP 0
- BL Sign site agent Discover BL Sign, search its public pages and read them through the same public tools used by its MCP server. Synchronous, stateless requests; no model-generated replies or delegated payments. 3 skills · free · checked 36m ago· also MCP 0
- ChronicaPulse Global historical newspaper archive intelligence API. 9 endpoints covering person research, obituaries, historical events, place history, immigration records, military service, business history, chronological timelines, and full-text archive search. Primary source: Library of Congress Chronicling Am… 11 skills · free · checked 17m ago 0