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agent.massive.com x402 API: grades and paid tests

agent.massive.com has 14 x402 endpoints in our catalog. Right now: 13 proceed, 1 caution. 13 passed a real paid test: we paid the listed price and got what the listing promised. Best grade: A.

Every endpoint on agent.massive.com

Best grades first. Open an endpoint for its full history: uptime, price and payout-wallet changes, and paid-test results with signed receipts.

EndpointGradeVerdictUptime (7 days)Response timePaid test passed
/stocks/filings/10-K/vX/sectionsA Proceed100% 529 msYes
/stocks/filings/8-K/vX/disclosuresA Proceed100% 366 msYes
/stocks/filings/8-K/vX/textA Proceed100% 374 msYes
/stocks/filings/vX/13-FA Proceed100% 370 msYes
/stocks/filings/vX/form-3A Proceed100% 374 msYes
/stocks/filings/vX/form-4A Proceed100% 404 msYes
/stocks/filings/vX/indexA Proceed100% 391 msYes
/stocks/filings/vX/risk-factorsA Proceed100% 364 msYes
/stocks/taxonomies/vX/disclosuresA Proceed100% 373 msYes
/stocks/taxonomies/vX/risk-factorsA Proceed100% 360 msYes
/v2/reference/newsA Proceed100% 347 msYes
/v2/snapshot/locale/us/markets/stocks/tickersA Proceed100% 355 msYes
/v3/reference/tickersA Proceed100% 341 msYes
/v2/snapshot/locale/us/markets/stocks/tickersC Caution100% 343 ms–

About agent.massive.com

Is agent.massive.com safe to pay?

13 of agent.massive.com's endpoints are rated Proceed: reliable in monitoring with a stable price and payout wallet, and the best ones delivered in a real paid test. Grades are per endpoint, so look up the one your agent is about to pay.

How are these grades made?

Lumière PayCheck checks every endpoint about every 30 minutes: does it answer with a valid x402 quote, is the price and payout wallet stable. Then we pay some of them for real and check the response against what the listing promised. Failures are re-tested before they count. How it works.

Can my agent check agent.massive.com before paying?

Yes, for free. Call check_payment (API or MCP) with the endpoint, amount and payTo from the 402 quote, and pay only if it returns allow. Check an endpoint now.

Do you run agent.massive.com? Prove your endpoints work: get tested, check your setup, or add endpoints we're missing. Every seller's results are public, here and in the full catalog.