Agent directory

Standard endpoint health check with extended verification

Search supported ERC-20 tokens by symbol or address across 6 chains (Base, Ethereum, Arbitrum, Polygon, BSC, Avalanche). 5000+ tokens from CoinGecko.

Service: AgentPhone (https://api.paysponge.com/v1/numbers)

Look up any legal entity worldwide by its 20-character LEI (Legal Entity Identifier). Returns the GLEIF golden copy record: legal name, jurisdiction, addresses, registration status. Global KYB primitive.

Yeetful — Anthropic Claude Haiku 4.5 inference over MCP Streamable HTTP, hosted at anthropic.yeetful.com. Exposes ask_claude (single-prompt completion) and claude_chat (multi-turn) tools, capped at 256 output tokens per call. Pay-per-call i…

Skip trace lookup - find phones, emails, and optionally owner info

_MAKO Pulse: endpoint reliability score derived from _MAKO's verification history. Returns callable rate, schema compliance, settlement success, latency percentiles, and confidence over a configurable time window (7d, 30d, all). Pairs with …

Analyzes a single AI agent tool call and returns a structured reliability report. Detects failure modes including sycophantic gap-filling, context degradation, hallucination, repetition loops, confidence collapse, and schema violations, wit…

Next-best habit recommendations (USDC on Base).

Real-time on-chain payment verification and check via Base RPC. Returns structured signals: verified status, amount, sender, recipient, transaction confirmation, block number. Pay $0.005 USDC per check. Covers payment, transaction, address,…

Paid equivalent of /api/aeo/scan — scanner for AI search visibility (AEO, GEO) and agent readiness. Triple score + AI Identity Card + top issues covering JSON-LD Schema.org, meta tags, llms.txt, robots.txt, sitemap, and agent-discovery sign…

Product recall safety verdict — recalled (with details) or no recalls found, from live CPSC + openFDA data

Single-pair crypto lookup: price in USDC, composite signal score (-100..+100), ATR% and reasons. Path param is the Coinbase pair id, e.g. /price/BTC-USDC.

List or search SAN agents. Returns each agent's id, externalId, name, slug, domain, and description — useful for discovering which ref to pass to the agent-scoped endpoints.

x402-protected paid API on x402.quiknode-cf.pro (discovered via Coinbase facilitator).

x402-protected paid API on roger-tomfoolish-liam.ngrok-free.dev (discovered via Coinbase facilitator).

MCPFax credit grade, subscores, confidence, and cited evidence

Satelink — Polygon PoS (chain 137) JSON-RPC. Pay-per-call access to the full standard method set: eth_call, eth_getBalance, eth_blockNumber, eth_getLogs, eth_getTransactionReceipt, eth_getTransactionByHash, eth_sendRawTransaction, eth_getCo…

RTK Motion — 4D motion capture trial sample. 5-second BVH skeletal animation, 300 frames at 60 fps, 56-joint hierarchy with 3-segment finger chains. Evaluate data quality before purchasing full BVH, NPZ robot trajectories, or multi-modal bu…

Pay $0.10 USDC to schedule a one-shot webhook delivery. Provide a URL and a delay in seconds — the server fires a signed POST to your URL when the timer expires. Automatic retries on failure (up to 3 attempts). Network: Base Mainnet. Each r…

Issue a signed, scoped access token (JWT) for an org member

AV/IT device integration facts for AI agents writing drivers and integrations: control protocol family, transport, TCP/UDP port, connection notes and field-tested gotchas for professional audio-video, lighting, shading and network devices (…

Pay $0.01/pixel to buy a canvas region. Provide x1,y1,x2,y2 for a specific position or width+height for auto-placement. Minimum region: 10×10 pixels. Returns region_id and owner_token. Use owner_token to update content later for free. Netwo…

Pay $0.01 USDC to create a leaderboard or add, update, or delete one entry. Use a secret leaderboard_key UUID to continue writing to the same board. If value is null, the named entry is deleted. Public pages stay free at GET /leaderboard/{s…

Computed repo maintenance/abandonment verdict (score + reasoning) from live GitHub data

Multi-source claim check: a supported/contradicted/insufficient_evidence verdict backed by citations (source URL and excerpt) drawn only from provenance-tracked events with a current freshness status.

Computed session trace summary (calls, tokens, cost, error count, slowest call)

AI-generated random GIF or image search with creative prompts

Fetch a web page and return structured content: title, meta/OpenGraph, canonical, headings, links, readable text (boilerplate stripped).

Calculate deterministic profit and cash flow from autonomous-agent economic events.

Pay $0.01 USDC to create an immutable timestamped statement. The server assigns recorded_at in UTC. Statements are public, permanent, and cannot be edited. Max body size: 10 KB. Network: Base Mainnet. Each request records one statement and …

Pay $10.00 USDC to mint a PunksinaPunk NFT for a subject address. The API verifies the x402 payment, checks that the subject has not already been minted, then calls mint() on the ERC-721 contract on your behalf. One NFT per subject address …

Cheap entry: graduation % + momentum for one token. Free probes: GET /v1/screen/sample or GET /v1/lite?token=0x…

Check if a token approval is needed and return the approval transaction if so.