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Full signature for a symbol in a PyPI or npm package at an exact version: structured params, docstring, deprecation flag with since-version, extracted from the real artifact with signed proof. $0.01 USDC per lookup.

Structured research brief from model-knowledge synthesis (qwen2.5:14b). No live web research. POST {topic, questions?: [str] (max 5)} -> {overview, key_points: [..], open_questions: [..], caveats}.

Polymarket, Manifold, Metaculus compared: one fair probability per question. No API key needed.

Research-any-topic brief: multi-angle web search + page scraping + grounded synthesis, returned as markdown with sources. One call, finished deliverable.

Book a hostel in Kamianets-Podilskyi, Ukraine: check availability and reserve for the user.

Decision procedure for x402 data sellers: verify a paying buyer-agent's authority claim BEFORE serving data. Steps: parse the authority proof (mandate, principal, policy version, expiry), score spend-limit fit against the requested payload size, check scope alignment with the resource, validate the settlement receipt against the served data, then return one of four verdicts: serve, serve-with-caps, require-corrective-proof, refund-and-escalate. Includes kill criteria (never serve on an expired

Audit any public website for AI-agent visibility and operability, return a machine-readable Fix Pack, and verify fixes after implementation.

Calculators accessible via MCP with real-time collaborative sessions and shareable URLs.

Remote MCP server for EDD memos, OFAC screening, Monte Carlo reports, and PDF or DOCX output.

Radio frequency database: FM, AM, shortwave, TV, ham, weather, emergency alerts. 15+ countries.

USD Coin

Create, edit, preview, publish, and manage web pages from MCP-capable AI clients.

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A live clock for your assistant.

USD Coin

Persistent project context for Claude. IANA-registered .faf format.

Retrieves a comprehensive collection of news stories or articles.

Real-time + historical Bolivia parallel-market USD/BOB rate. P2P-aggregated. Free, CC-BY 4.0.

Academic research MCP server for paper search, citation checks, graphs, and deep research.

Returns real-time or recent activity data for a specified token.

Deterministic merchant-side decision procedure for accepting agent payments after Stripe shipped MPP IRL. Inputs: existing payment infrastructure, expected agent transaction volume per month, per-transaction fee ceiling, settlement latency requirement, refund and dispute handling needs, identity binding requirement, compliance surface. Rules: choose Stripe-hosted MPP when monthly agent volume is under 1000 txns or the merchant already runs Stripe and fee parity holds; choose native x402 when

Returns geolocation and network information for a given IP address.

E-commerce autonomy for dropshippers — listings, SEO, catalog audit, niche & ad intel.